VERMONT CASTINGS EWF36A Wood Burning Fireplace Owner’s Manual
- August 4, 2024
- VERMONT CASTINGS
Table of Contents
EWF36A Wood Burning Fireplace
Product Information
Specifications
- Model: Vermont Castings SEQUOIA EWF36A
- Type: Solid fuel, woodburning, heat circulating fireplace
- Manufacturer: Appliance Factory Parts
- Warranty: Refer to manual for warranty details
Product Usage Instructions
Safety Information
Before installing and using the fireplace, it is crucial to read
the manual thoroughly to ensure safe operation. Failure to follow
instructions may result in fire hazards and void the warranty.
Precautions
-
Ensure all components are undamaged before installation.
-
Only use MHSC components to avoid voiding the warranty and
creating fire hazards. -
Consult with a certified installer for proper
installation. -
Check local building codes for compliance before
installation. -
Vent the fireplace and chimney system outdoors.
-
Do not obstruct air inlets/outlets or modify the fireplace
surround with combustible materials. -
Burn only solid wood fuel.
-
Operate the EWF36A with doors closed or fully open, with the
optional spark screen in place. -
Do not install any products not specified for use with this
fireplace. -
This fireplace is not approved for installation in mobile
homes.
FAQ
Q: Can I install the EWF36A fireplace in a mobile home?
A: No, the EWF36A fireplace is not approved for installation in
mobile homes. Please refer to local building codes for suitable
installation locations.
Q: What type of fuel should I burn in the EWF36A
fireplace?
A: The EWF36A fireplace is designed for use with solid wood fuel
only. Do not burn any other materials in the fireplace to avoid
hazards.
Q: Do I need to keep the doors closed when operating the EWF36A
fireplace?
A: The EWF36A fireplace should be operated with the doors closed
or fully open, with the optional spark screen in place. Follow
these guidelines for safe operation.
This Owner’s Manual is provided and hosted by Appliance Factory Parts.
Vermont Castings SEQUOIA EWF36A
Owner’s Manual
Shop genuine replacement parts for Vermont Castings SEQUOIA EWF36A
Find Your Vermont Castings Fireplace Parts – Select From 28 Models ——– Manual
continues below ——–
EWF36A Fireplace
Homeowner’s Installation and Operating Manual
SAFETy NoTicE: iF ThiS AppliANcE iS NoT pRopERly iNSTAllED, opERATED AND
MAiNTAiNED, A hoUSE FiRE MAy RESUlT. To REDUcE ThE RiSk oF FiRE, FolloW ThE
iNSTAllATioN iNSTRUcTioNS. FAilURE To FolloW iNSTRUcTioNS MAy RESUlT iN
pRopERTy DAMAgE, boDily iNjURy oR EvEN DEATh. coNTAcT locAl bUilDiNg oFFiciAlS
AboUT RESTRicTioNS AND iNSTAllATioN iNSpEcTioN REqUiREMENTS iN yoUR AREA.
Do Not Discard This Manual: Retain for Future Use
20005167 12/10 Rev. 16
Vermont Castings EWF36A
introduction
Thank you for purchasing a Vermont Castings, EWF36A fireplace. An efficient
fireplace carefully engineered to bring you the latest in wood combustion
principles and modern foundry technology. You can count on years of
comfortable heating and pleasurable fire viewing if you treat it properly and
operate the EWF36A according to the directions in this owner’s guide. The
EWF36A is listed by Underwriter’s Laboratories, and is in compliance with the
standards set forth by the Federal Environmental Protection Agency, 40 CFR
Part 60.532(b), as stated on the permanent label attached to each appliance.
This manual describes the installation and operation of the EWF36A wood
heater. This heater meets the US Environmental Protection Agency’s emission
limits for wood heaters sold after July 1, 1990. Under specific test
conditions this heater has been shown to deliver heat at a rate ranging from
11,000 to 68,600 Btu’s/hr. For more complete details on the EWF36A performance
and specifications, please refer to Page 3. The EWF36A is designed, tested and
listed for burning wood. Do not burn other fuels. Installation or service of
this woodburning firep should only be completed by a qualified installer,
preferably NFI or WETT (Canada) certified. Please read the appropriate
sections of this manual before you install and use your EWF36A. For
information on operation and maintenance of the EWF36A, refer to Pages 17 and
20. The EWF fireplace can use 100% outside air with the AKMST Outside Air Kits
installed. Failure to follow these instructions may result in property damage,
bodily injury or even death. Save These instructions for Future Reference
Table of contents
Introduction………………………………………………………. 2 Safety Information …………………………………………….. 3
Specifications …………………………………………………… 4 Planning Information………………………………………….. 7
Installation ……………………………………………………….. 8 Operation……………………………………………………….. 18
Maintenance …………………………………………………… 22 Replacement Parts ………………………………………….. 27
Optional Accessories ……………………………………….. 29 Warranty ………………………………………………………… 31
proposition 65 Warning: Fuels used in gas, woodburning or oil fired appliances, and the products of combustion of such fuels, contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. California Health & Safety Code Sec. 25249.6
2
20005167
Vermont Castings EWF36A
Safety information
please Read This Manual before installing and Using Fireplace
iMpoRTANT: Read all instructions and warnings carefully before starting
installation. Failure to follow these instructions may result in a possible
fire hazard and will void the warranty.
Description
The EWF36A fireplace is a solid fuel, woodburning, heat circulating fireplace.
precautions
MHSC fireplaces and component parts have been highly tested and will operate
safely when installed in accordance with instructions provided in this manual.
Carefully read and understand all instructions before beginning installation.
If you notice any damage to fireplace or component parts, immediately report
damage to your MHSC dealer.
Only use MHSC components or the warranty will be voided and a fire hazard may
be created.
MHSC warranty will be voided by and MHSC disclaims any responsibility for the
following actions:
· installation by any other than a qualified
installer, preferably NFi or WETT (canada) certified.
· installation of any damaged fireplace or chim-
ney component;
· Modification of fireplace, chimney assembly
or any component parts thereof; (except for chase flashings as detailed in
MHSC Chimney Top installation instructions).
· installation other than as instructed by MhSc;
or
· installation and/or use of any component part
not manufactured or approved by MhSc in combination or assembly with a MhSc
fireplace system, notwithstanding any independent testing laboratory or other
third party approval of such component parts or accessory.
Any such action may possibly cause a fire hazard.
Consult local building codes to ensure that you are in compliance before
installing the fireplace.
This fireplace and chimney system must be vented to the out-of-doors.
Do not obstruct or modify air inlets/outlets in any manner. Do not install
combustible materials on any of the black fireplace surround. burn only solid
wood fuel. The EWF36A is intended for operation with the doors closed or fully
open only with the optional spark screen in place. Do not install a solid fuel
burning insert or other products not specified for use with this fireplace.
This fireplace is not approved for installation in mobile homes.
NoTE: hairline cracks in hearth brick and ash lips are not a safety issue and
do not need to be replaced.
Drafts
The fireplace should not be located in areas that create drafts (ie:
frequently opened doors and central heating air inlets/outlets) that hamper
the normal flow of air into the fire.
EWF36A listed
Ul / Ulc127 Standard for Factory built Fireplaces
20005167
3
Vermont Castings EWF36A
Specifications
EWF36A
Range of heat output*……………. 11,300 – 75,500 Btu/hr Maximum heat output ….. in excess of 100,000 Btu/hr EPA emissions rating (g/h, catalytic) …………………..2.4 Area heated…………… Up to 2500 sq. ft. (558 sq. m) Size of wood splits…………………18″ – 24″ (450-610mm) Fuel Capacity…………………………………….. 40lbs. (18kg) Loading …………………………………………………………Front Flue size …………………………………………….. 8″ (200mm) Fireplace weight ………………………………………… 741lbs. Primary Air Control …………………………………….. Manual Glass panel…………………….. High-temperature ceramic Flue exit position……………………………………………… Top Blower rating…………………………..160cfm. (115V, 60Hz)
Under specific test conditions used during EPA emissions standard testing.
This value can vary depending on how the unit is operated, and the type and
moisture content of the fuel used. Figure shown is based on maximum fuel
consumption obtained under laboratory conditions and on average efficiencies.
These values are based on operation in buildingcode conforming homes under
typical winter climate conditions. If your home is of nonstandard construction
(e.g. unusually well insulated, not insulated, built under ground, etc.) or if
you live in a more severe or more temperate climate, these figures may not
apply. Since so many variables affect performance, consult your Vermont
Castings’ Authorized Dealer to determine realistic expectations for your home.
EWF36A Woodburning Fireplace
6756M” (1708mm)
” (25mm)
”
Rough Opening Depth
27″
856O”
(686mm) (216mm)
26″ (660mm)
41″ (1041mm)
Rough Opening Height
Rough Opening Width 43″ (1092mm)
1356O” Dia. (343mm)
6 ” Recessed (16mm) Nailing
Flange
6756M” (1708mm) 95″ (2413 5m/8m”)4(7516O6″m(1m)207mm)
12(6 ” (327mm)
1456M” (362mm)
4756O” (1207mm)
5156O” (1308mm)
Fig. 1 EWF36A specifications and framing.
Outside Air
12(6 ” (327mm)
36″ (914mm) 41″ (1041mm)
Electrical Access
1256O” (318mm)
1456M” (362mm)
4(6 ”
(124mm)
4
20005167
chase installation Insulation methods shown are optional for cold climate, not
a requirement for unit operation.
Batt Insulation (cut out around firestop) Firestop Ceiling Level
Batt Insulation MUST be used in the Chase.
Outside Air Cover Plate
Fig. 2 Fireplace and chase parts identification.
Vermont Castings EWF36A
Termination Cap Storm Collar Pan Flashing
Draftstop
Standoff Brick Ledge
Andiron
Metal Safety Strips (1,2 or 3 pieces)
FP554a
20005167
5
Vermont Castings EWF36A
chimney Requirements – offset installations
CHIMNEY FLUE EXIT
Offset
A B
Chimney Section
Elbow
B
G
30° Return Elbow
D E Rise
6 FT. C
H Offset
30° Offset Elbow 30° Return Elbow
G
TCS8A Support
H
30° Offset Elbow
Hearth Floor
Example 1
Example 2
Example 3
Notes: G + H cannot exceed 20 feet.
FP269
Air Space Clearances: “S” Series (3-wall) = 2″ Min. to Combustibles
illustration key
The following safety rules apply to offset installations (letters correspond
with illustration above):
A. Height of the chimney is measured from the hearth to the chimney exit.
Maximum: Minimum:
Without Elbows With 2 Elbows With 4 Elbows
EWF36A 50′
17’0″ 19’0″ 21’0″
b. Do not use more than 4 elbows per chimney.
Attach the straps of the return (top) elbow to a structural framing member.
The offset (first) elbow of any pair does not have straps.
c. The chimney cannot be more than 30 (45 in Canada) from the vertical plane
in any installation*.
D. The maximum length of the angled run of the total chimney system is 20
feet. (G plus H cannot exceed 20 feet.)
E. A chimney support (Model TCS8A) is required every 6 feet of angled run of
chimney. Chimney supports are required for every 30 feet and 60 feet of
vertical chimney height above the hearth.
Determine the offset distance of your chimney arrangement from the centerline
of the fireplace to the centerline of the chimney where it is to pass through
the first ceiling.
NoTE: This offset distance may not be your full offset distance. See Examples
2 and 3.
Fig. 3 Chimney system requirements. 6
Rise
FP282
30 Elbow offsets
chimney Support
1′ 1¹/’ 3′ 4′
offset Rise
0000 0
3″
11″
1 0 0 0 0 8¹/” 20″
0 1 0 0 0 11¹/” 25¹/”
2 0 0 0 0 13¹/” 29¹/”
1 1 0 0 0 16¹/” 34¹/”
0 0 1 0 0 20¹/” 40³/”
2 1 0 0 0 21³/” 43¹/”
0 0 0 1 0 26¹/” 51¹/”
0 1 1 0 0 28¹/” 55¹/”
1 0 0 1 0 31¹/” 60¹/”
0 1 0 1 0 34¹/” 65¹/”
0 0 2 0 0 37¹/” 70³/”
1 1 0 1 1 41¹/” 77³/”
0 0 1 1 1 45″ 83³/”
0 1 2 0 1 47¹/” 87¹/”
0 0 0 2 1 51″ 94″
0 1 1 1 1 53¹/” 98″
0 0 3 0 1 56¹/” 103¹/”
0 1 0 2 1 59¹/” 108¹/”
0 0 2 1 1 62¹/” 113¹/”
0 1 3 0 1 64¹/” 117¹/”
0 0 1 2 1 68¹/” 124″
0 1 2 1 1 70¹/” 128″
0 0 0 3 1 74¹/” 134¹/”
0 1 1 2 2 78″ 140³/”
0 0 3 1 2 81″ 146″
0 1 0 3 2 84″ 151¹/”
0 0 2 2 2 87″ 156¹/”
0 1 3 1 2 89¹/” 160¹/”
0 0 1 3 2 93″ 166³/”
0 1 2 2 2 95¹/” 170³/”
0 0 0 4 2 99¹/” 177³/”
0 1 1 3 2 101¹/” 181³/”
0 0 3 2 2 104¹/” 186¹/”
0 1 0 4 2 107¹/” 191¹/”
0 0 2 3 2 110¹/” 196³/”
0 1 3 2 3 114″ 203¹/”
0 0 1 4 3 117³/” 209³/”
0 1 2 3 3 120″ 213¹/”
0 0 0 5 3 123³/” 220″
20005167
Vermont Castings EWF36A
planning information
Planning an installation is very important to ensure safety and to save time
and money. An installer must predetermine where a fireplace will be set and
how the chimney system will be run.
NoTE: If installing the EWF36CFTK at a later date and if the hearth is being
raised in front of the firepalce, the fireplace must be raised to the same
height.
Mounting the Fireplace
The fireplace is shipped with lifting handles attached to each side with
lifting straps. NoTE: The lifting straps are intended for ligting unit off of
the skid and final positioning. Unit should remain on skid until final
positioning. After fireplace is in position, the lifting handle and straps may
be removed or left in place.
A fireplace may only be mounted on the following surfaces:
1. A flat combustible surface. 2. A raised wooden platform. 3. A concrete
block or other solid object placed beneath
each of the four (4) corners of the fireplace.
The fireplace must be spaced 1″ from a combustible back wall and 1″ from a
combustible side wall or support. (Page 13, Fig. 17)
planning the chimney Run
LT
TRIPLE
TOTAL INSTALLED LENGTH LENGTH
WALL
(LT)
(L1)
L1 81 818
83 L1 84
56O”
56O” 56O” 56O”
56O”
56O” 56O” 56O”
FP288a
Fig. 4 Installed lengths of chimney sections.
Determine how the chimney will be run, length of run and chimney components
required to complete the job. (Fig. 4) Never install a chimney below minimum
heights.
In planning a chimney system, it is important to know: 1. The height of a
chimney is measured from the hearth
to the exit point on the termination.
2. A chimney cannot be offset more than 30° from a vertical plane.
3. A chimney may run straight up or it may be necessary to offset it to avoid
obstructions.
4. The maximum length of an angled run (total chimney system) is 20 feet.
5. No more than 2 offsets (4 total 30° elbows in U.S./or 2 total 45° elbows
in Canada) per fireplace may be used.
6. A guy wire stabilizer is required for chimneys extending more than 6′
(1.8m) above a roof line.
The Ten Foot Rule
Major U.S. building codes specify a minimum chimney height above the roof top.
The “Ten Foot Rule” is a fire safety rule and not a draft rule. To ensure
proper draft, it is recommended that you always meet or exceed the “Ten Foot
Rule,” especially when installing a termination on a high pitch roof. (Fig. 5)
The key points of the “Ten Foot Rule” are:
1. If the horizontal distance from the chimney to the peak of the roof is 10′
(3m) or less, the top of the chimney must be at least 2′ (610mm) above the
peak of the roof, but never less than 3′ (914mm) in height above the highest
point where it passes through the roof.
2. If a horizontal distance from the chimney to the peak of the roof is more
than 10′ (3m), a chimney height reference point is established that is on the
surface of the roof a distance of 10′ (3m) from the chimney in a horizontal
plane. The top of the chimney must be at least 2′ (610mm) above the reference
point, but never less than 3′ (914mm) in height above the highest point where
it passes through the roof.
0 To 10′
2′ Min. 3′
Min.
Reference Point
0 To 10′
2′ Min. 3′ Min.
Fig. 5 Ten Foot Rule illustration.
AC246
20005167
7
Vermont Castings EWF36A
chimney Supports
The chimney system is supported by the fireplace for vertical chimney heights
less than 30′ (9m) above the hearth. Chimney supports are required if the
vertical height exceeds 30′ (9m). Locate chimney supports at ceiling holes or
other structural framing at 30′ (9m) heights. Spacing between chimney supports
must not exceed 30′ (9m). Use Chimney Support Model TCS8A. (NoTE: The TcS8A
cannot be mounted directly to the fireplace.) Support provided by elbow straps
fulfills the support requirement only if they are spaced as previously
described. (A chimney support is 2¹/” (64mm) long when installed.)
Angled chimney runs require a support every 6′ (1.8m) in addition to the elbow
straps. Chimney supports are
used for this function. (Fig. 6)
Chimney Support Strap
TCS8A
FP284a
Fig. 6 Chimney support installation.
chase installation
A chase is a vertical box-like structure which encloses the fireplace and/or
chimney. Chases are typically built on the outside of the house with fireplace
opening cut into the outer wall of a room. (Page 5, Fig. 2)
If you need help in determining fireplace location or how the chimney system
should be run, contact your Vermont Castings dealer for assistance.
installation
insulating Fireplace Enclosure for cold climates
If you live in a cold climate, it is not required but highly recommended that
you insulate fireplace enclosure to eliminate cold air penetration as much as
possible. Insulate base of fireplace with a noncombustible insulation rated
for a minimum of 300° F. Insulating is very important for outside wall
installations over a concrete slab. If fireplace is installed on a platform,
insulation should be placed on top of the platform before fireplace is set.
(Fig. 7) When a fireplace is installed in a chase or on an outside wall,
enclosure should be treated like any outside wall in a home. Insulation should
be installed on the inside wall as well as the outside wall(s). In a chase, it
is also a good idea to install a firestop at the first ceiling level above the
fireplace and enclose the chase with sheeting material. Insulation may then be
installed above sheeting material to assure the space around the fireplace is
totally protected. (Fig. 2) When installing the chimney, Do NoT caulk between
outer pipe and firestop. It is vital that some air be allowed to flow through
this very thin gap. cAUTioN: When installing a fireplace in an insulated
enclosure, be sure all required air spaces are maintained. (page 13, Fig. 17)
Hard Flat Surface
Insulation
Platform Fig. 7 Insulating between platform and fireplace.
FPC555a
8
20005167
Framing
Framing can be constructed before or after the fireplace is set in place,
however, most installers build the frame before setting the fireplace.
Frame fireplace with 2 x 4 lumber or heavier materials. Refer to framing
dimensions in Figure 1 for basic fireplace specifications.
NoTE: Framing should be positioned to accommodate wall covering and fireplace
facing material.
Eb1 (Receptacle) hookup
option for circulating Models only
Wiring should be installed by a certified electrician.
Turn off circuit breaker before wiring models.
Once fireplace is secured, complete wiring the fan kit. Remove knockout in the
center of the back of the EB1 and install listed cable clamps. Feed electrical
wire through listed cable clamp leaving approximately six (6) inches of wire
exposed through the EB1. Secure listed cable clamp to the wire.
Attach white wire from power source to one (1) wire of receptacle and secure
with nut. Attach black wire from power source to the other wire of receptacle
and secure with nut. Be sure nuts are secured tightly.
Secure EB1 assembly to inside of electrical box coverplate using two screws.
Attach cover to face of the EB1 while being careful to position excess wire
completely within the EB1, then attach coverplate to fireplace.
chimney Set-Up
Since you have already planned the chimney run, you should know exactly how
the installation is to be accomplished – how much pipe is required, the number
of elbows, if any, and type of termination to be used.
cAUTioN: Report to your dealer any parts damaged in shipment, specifically
check the end connection of chimney sections and elbows.
NoTE: The EWF36A fireplace must use MHSC model triple wall 8″ chimney
components only. The installation procedure described in this manual applies
only to this system.
Straight-Up chimney installation
To mark the centerline of the flue, put the fireplace in final position and
measure out from the wall: 9¹/” (241mm). Mark a spot on the ceiling directly
above the fireplace. Draw a line parallel to the back wall through this mark.
(Fig. 8)
Using a plumb bob positioned directly over center point of fireplace flue
collar, mark the ceiling to establish the chimney center point. (Fig. 8)
20005167
Vermont Castings EWF36A
Chimney Centerline Actual Centerpoint
956O” (241mm)
Plumb Line
Plumb Bob Imaginary Centerpoint
FPC556a
Fig. 8 Locate centerline of chimney with plumb line.
offset installation
In order to clear an obstruction, it may be necessary to offset chimney from
vertical. This is accomplished by using elbows. Use the 30 Offset Elbow table
on Page 6 to determine proper offset and parts required.
Each offset requires two (2) elbows. The second elbow is equipped with support
straps. It is very important to install the second elbow in each offset as
close to the ceiling or support as possible so that the elbow straps can be
secured to framing members to help support the weight of the chimney.
Determine offset distance of your chimney arrangement from centerline of
fireplace to centerline of chimney where it is to pass through ceiling.
Locate center point of the chimney on ceiling as though a straight up chimney
arrangement is to be used. Measure your offset dimension from straight up
chimney center point on ceiling.
9
Vermont Castings EWF36A
ceiling chimney hole/ possible obstructions
The size of the hole in ceiling will vary with the angle at which the chimney
passes through ceiling.
Drive a nail up through ceiling at marked chimney center point. Go to floor
above and see where hole will be cut. Check to see where existing ceiling
joists and other possible obstructions are located…i.e. wiring, plumbing etc…
If necessary, re-position chimney and/or
fireplace to avoid obstructions.
cutting the hole
Cover fireplace collar opening and cut proper sized chimney hole in chimney.
Framing the ceiling hole
Frame the ceiling chimney hole as shown in Figure 10. It is good practice to
use framing lumber that is the same size as the ceiling joists; this is a
requirement at attic level.
The following table gives firestop spacer model numbers:
chimney hole Size
Angle of Chimney at Ceiling
Size of Chimney
Vertical
30°
FS2A
FS6A
8″ Flue
17¹/” x 17¹/” 17/” x 29/”
(445 x 445mm) (454 x 753mm)
Fig. 9 Ceiling chimney hole sizes necessary for installing firestop spacer.
The inside dimension of the frame must be the same as the hole size selected
from Figure 9 in order to provide required the 2″ (51mm) air space between the
outside diameter of the chimney and the edges of the
framed ceiling hole.
positioning, Safety Strips, Securing the Fireplace
Slide fireplace into position.
Safety strips are used to ensure that any combustible materials in front of
the fireplace are protected even though a noncombustible hearth extension is
required.
When the finished extended hearth is added, the top of the finished hearth
must be flush with the bottom of the fireplace. “Z” shaped metal safety strips
have been supplied with the fireplace and are required for installation. The
safety strips provided have a 1″ offset. For applications with a greater
offset, “Z” shaped strips will have to be fabricated of metal. Overlap safety
strips at least 1/2″ to provide a positive joint. The safety strips must also
extend at least 1¹/” (38mm) beyond the sides of the fireplace. (Fig. 11)
10
Existing Ceiling Joists
17¹/” (445mm)
17¹/” (445mm)
Chimney Hole
New Framing Members
Ceiling
Fig. 10 Typical frame for ceiling chimney hole.
FP551b
“Z” Metal Safety Strips (1 or 2 pcs.)
1¹/” (38mm)
1/2″ Min. Overlap
Fireplace Platform
“Z” Safety Strip
Decorative Hearth Face
Hearth Ext.
FP557b
Fig. 11 Safety strip installation.
NoTE: Safety strips are not required over noncombustible floors where all supports at the base of the fireplace are noncombustible.
Two (2) nailing flanges are supplied with the fireplace. To level the box and secure it firmly in place, remove the nailing flanges from the hearth and install at the sides of the fireplace as shown in Figure 12.
20005167
Nail Top Standoffs
Nail Side Nailing Flanges
FP1197
Fig. 12 Fasten fireplace in position.
installating outside Air kit
An outside air kit may be installed on the EWF36A. If desired, or if local
codes mandate the use of an air kit, then two (2) AK-MSTs are required to
complete the installation (from air kit to the outdoors). If the outside air
kits are to be used, the AK-MSTs MUST be installed BEFORE the fireplace is
enclosed. NoTE: Air duct assemblies must be installed in conjunction with the
AK-MST or cold air will enter the home. (Fig. 14) NoTE: Four (4) inch Class 1
air duct, material or metal duct (not supplied) may be used with AK-MST. (For
installation in New york State, only aluminum, noncombustible flexible or type
“o” metal ducting is permissible.)
installation precautions
The duct termination should be located so it is exposed to an out-of-doors
opening at least 100 square inches. If the duct termination must be located in
a crawl space or basement, be sure the termination area has 100 square inches
of ventilation opening to outside air. The duct termination must be located so
it does not compete for air flow with exhaust fans, gas vent hoods or other
air consuming devices or appliances. It must not be obstructed by rafters,
insulation materials or other obstructions. The less restrictive the air
supply, the better the AK-MST will perform. It is a good practice to protect
your hands and eyes during installation by wearing work gloves and safety
glasses. cAUTioN: Do not install termination into a garage or other area that
could contain flammable liquids or fumes, or into an attic space.
20005167
Vermont Castings EWF36A
installation instructions
Determine the location of the fireplace as described in the fireplace
Installation Manual. Then plan location of the duct termination and the route
of the duct run between the fireplace and the duct termination.
Duct run must be limited to a maximum distance of 40 feet from the fireplace
pipe collar to duct termination. This will provide the least restriction to
air flow. No more than four (4) 90° elbows can be used. Duct run may be
horizontal, vertical, inclined or any combination of these. Vertical duct runs
must be at least three (3) feet below the fireplace chimney flue exit. (Fig.
13) You are now ready to install the AK-MST Outside Air Kit.
Duct Termination
Must be More Than 3′
Below Chimney
Attic
Duct Termination 40′ Max. Duct Run
Ceiling Duct
Soffit Termination
Exterior Wall Rain Cap
40′ Max. Duct Run
Duct Termination
Duct
Exterior Wall Termination
FP1060
Fig. 13 Typical installations.
1. Remove and discard the outside air cover plate located at the center of
both sides of the fireplace. Use care not to rub against the sharp edges of
this opening to avoid cuts. Remove the four (4) screws
11
Vermont Castings EWF36A
exposed when cover plate is removed. Retain for future use. 2. Slide the two
(2) air duct assemblies provided with the unit into the openings on each side
of the unit. (Fig. 14) 3. Attach the air duct assemblies to the inside panel
with four (4) screws removed in Step 1. (fig. 14)
Air Duct Assembly
AK-MST
FP1654
Fig. 14 Air duct assembly.
4. Attach the inlet collar with four (4) #10 screws to the side near the
bottom of the fireplace. Slide the duct over the collar and attach the duct to
the collar using the plastic tie straps or three (3) screws (screws not
provided). Continue attaching the ducting together
using three (3) screws at each joint until you have installed sufficient duct
to arrive at your duct termination location.
5. At the termination end, install the duct termination. This should be
installed from the outside of the home. Cut a hole in the desired location
approximately 4¹/” in (114 mm) diameter, caulk around the hole, and slide the
termination through the opening from outside the home. The termination/rain
cap should be caulked around its perimeter to assure a tight seal. The rain
cap opening should be positioned downward. (Fig. 15)
The AK-MST Outside Air Kit is now installed and ready for use.
Caulking
Duct Termination
Rain Cap
Wall
FP1061
Fig. 15 Caulk and install duct termination/rain cap in place.
12
installing the chimney System
Start by attaching the first chimney section to the collar on top of the
fireplace.
Install the pipe as pictured in Figure 16. When you get a good lock, you will
hear the pipe clearly snap together. Once sections are snap-locked in place,
it is extremely difficult to get them apart. Make sure the pipe is firmly
snapped and locked together as each pipe section is mounted.
When installing elbows, only outer pipe will snap- lock. Middle pipes simply
slide into position. Be sure to always attach straps on upper elbow to a
structural framing member. (Fig. 17)
Continue installing the pipe as required until pipe is installed up through
the ceiling. At this point, you must install a firestop spacer.
Pipe Section UP
Pipe Rim
Pipe Hem
Hem Lance
FP1198
Fig. 16 Install pipe, listening for the snap-lock to fasten.
Elbow Strap
Support Structure
Angled Strap
Elbow Strap (must be tight)
Ceiling Hole Framing
Angled Firestop
FP270/271
Chimney Support Strap (must be tight)
Fig. 17 Attach straps to a structural framing member.
20005167
installing the Firestop Spacer in the ceiling hole
A firestop spacer is used to keep pipe spaced properly and required for
safety.
Nail the firestop spacer (at each corner) to the framing members of the
ceiling hole. NoTE: A firestop spacer is not required at the roof.
Hole sizes listed in Figure 9 for angled firestop spacers provide minimum
required air space to chimney pipe for ceiling thickness up to 8″ (203 mm).
When combined thickness of ceiling material, ceiling joists and flooring
material exceeds 8″ (203 mm), adjustments must be made in framing to assure
that minimum air spaces to chimney are maintained.
proper Firestop Spacer installation
Figure 18 shows different installation procedures for both an area that is an
attic and an area that is not an attic.
If the area above the ceiling is not an attic, position the firestop spacer
with the flange on the ceiling side and the angled portion extending up into
the hole.
If the area above the ceiling is an attic, position the firestop spacer with
the flange on the top of the framed hole and the angled portion extending down
into the hole.
Firestop spacers are not available for, nor are they required on vertical
walls.
Do NoT put any sealant around the area where the outer pipe slides through the
firestop spacer. If you seal this area, it may cause a fire hazard.
Attic installation
Nails (4)
Firestop Spacer
Joist NoTE: If the attic insulation shield is used, the firestop is not
required in the attic installation. ceiling installation
Joist
Firestop Spacer
Nails (4) Fig. 18 Firestop spacer installations.
20005167
FP593
Vermont Castings EWF36A
canadian Requirements for insulation Shield
In Canada, an attic insulation shield is required to prevent attic insulaiton
from contacxting the chimney section. NoTE: If the attic insulation shield is
used, the firestop is not required in the attic installation. Framing
dimensions fr the chimney hole should measure 17¹/” x 17¹/” (445 x 445 mm). An
attic shield MUST be installed on top of attic joists (above the floor level).
(Fig. 19)
NoTE: In the U.S., it is a good idea, although not always required, to install
an attic insulation shield where blown-in insulation is planned to be used in
the atic.
Attic Insulation Shield
Nails (4 Required)
Attic Joist
Ceiling
Base Flanges
FP263
Fig. 19 Attic shield installation (Canadian requirement).
continue installing pipe to complete Run
Continue attaching pipe sections to complete system to next level always being
careful that the pipe is firmly snapped locked in place before proceeding to
next pipe
section.
chimney Supports
If chimney supports are required, they are installed the same as elbows. Nail
chimney support straps to adjacent structural framing, as shown on Figure 16.
Bend straps as necessary and make sure they are secure so they will support
the weight of the chimney. A chimney support is 2¹/” (64 mm) long when
installed. Consider this dimension when determining how many straight chimney
sections are needed.
NoTE: Chimney supports are generally used in long runs in a chase
installation.
Additional ceilings
If you encounter additional ceilings, repeat same steps required for first
ceiling installation. See firestop illustra-
tion in Figure 18.
13
Vermont Castings EWF36A
penetrating the Roof
Run pipe to roofline. Since chimney system must be vented to the out-of-doors,
you must use an approved MHSC termination.
If a chase is used, refer to the installation manual provided with the
termination cap.
locate chimney centerpoint on Roof
Use same procedure detailed in locating center point of the flue system.
Drive a nail up through roof at the center point. This will determine center
point on outside of the roof.
cut and Frame Roof hole
Size of roof hole varies with the type of chimney termination installed. Refer
to installation instructions provided with MHSC chimney termination to find
correct size of roof hole.
There must be a 2″ (51 mm) air space between outermost portion of chimney
sections and any adjacent combustible surfaces. (Combustible surfaces include
burnable materials such as: ceiling members, joists, flooring, combustible
insulation and roof structures.)
WARNiNg: Do not pack required air spaces with insulation or other materials.
Mark an outline of the roof hole around the center of the point nail. NoTE:
Hole dimensions given in the chimney top installation instructions are
horizontal dimensions; therefore, the hole size must be marked on the roof
accordingly.
Cover the opening of the installed chimney so debris cannot get into the
system.
Cut and frame the hole. It is good practice to use framing lumber that is the
same size as the rafters. Install the frame securely because the chimney top
and flashing anchored to the frame must be able to withstand heavy winds.
install Remainder of chimney Sections
Since you have already preplanned the height of your termination according to
the Ten Foot Rule, continue to install pipe to the predetermined height.
Check the chimney top installation instructions for details on how high above
the roof top the chimney sections (all pipes) should extend.
install Top housing or Termination
Follow the installation instructions provided with the chimney termination you
have selected.
installing chimney in a chase
Refer to Figure 2, Page 5 for an illustration of a typical chase installation.
cAUTioN: Treatment of firestop spacers and construction of chase may vary with
type of building. These instructions are not a substitute for local building
codes. You must check your local building codes to determine specific
requirements for your city or state. NoTE: Other building materials may be
required in addition to MHSC Firestop Spacers.
Finishing
cAUTioN: All joints between the finished wall and the fireplace surround
(steel front) must be sealed with noncombustible material to prevent cold air
leakage into the room. (Fig. 20)
NoTE: No material may cover black cast face.
Air Space clearances Combustible framing material MUST NOT penetrate AIR SPACE
(shaded areas)
2″ (51mm)
Standoff
1″ (25mm) Air Space to Sides
Wall Shield
Firestop 1″ (25mm) Space to Back 1″ (25mm) Air Space to Sides
No material may cover cast face
0″ Clearance to Floor
FP1199
Hearth Extension
Fig. 20 Minimum clearances to combustibles.
14
20005167
Finish Wall
Finish the wall with material of your choice. Do not install a combustible
mantel shelf less than 12″ (305 mm) above the firebox grille opening. Do not
install a mantel face plate less than 6″ (159 mm) from top of grille opening.
(Fig. 20) If a combustible material is used below a flat mantel shelf, consult
your local building codes for minimum clearance from top of fireplace opening
to bottom of mantel shelf.
All joints (top, bottom and sides) where wall or decorative facing material
meets fireplace surround must be completely sealed with a noncombustible
material. (Figs. 21 and 25)
NoTE: No side wall protection is required for fireplaces installed at 45° to
two (2) side walls (corner installation).
Mantel Shelf
Side view
See mantel drawing for shelf-to-grille dimension Noncombustible Finish
Material Only in this Area
Brick Ledge
Finished Wall 2 x 4 Stud Standoff
Cast Front
Top view Fireplace Front (Steel)
2 x 4 Stud
Vermont Castings EWF36A
Combustiible Mantel and Trim
12″ (305mm)
Max.
Finished Wall
156O” (38mm)
12″ (305mm)
Min.
6″ (159mm)
Min.
Header Standoff Noncombustible Material
Brick Ledge GrilleOpening
FP1398
Fireplace Front
Fig. 22 Combustible mantel minimum opening.
156O” Ref.
**
Combustible materials are permitted within a shaded area shown in Figure 26 titled Minimum Wall Clearances
1″ (25mm)
FP1200
Must be sealed with noncombustible material
Fig. 21 Finishing materials placement.
Mantels
The height that a combustible mantel is fitted above the fireplace is
dependent on the depth of the mantel. This also applies to the distance
between the mantel leg (if fitted) and the fireplace.
For the correct mounting heights and widths, refer to Figures 22 and 23. When
using paint or lacquer to finish the mantel, such paint or lacquer must be
heat resistant to prevent discoloration.
- 12″ (305mm) from top of grille opening. ** 6″ from top of grille opening.
Fig. 23 Combustible mantel clearances.
MA81
Side Wall protection
Adjacent combustible side walls that are within minimum dimensions shown in
Figure 25 of the fireplace
opening must be protected with MHSC Wall Shield Model SP40 or a specifically
built wall shield described in Figure 20.
The special wall shield design described in Figure 20 is an alternate method
of adding protection to side walls and can be used in place of the SP40 with
the same wall clearances specified for the SP40. Rt must =1.85 minimum.
20005167
15
Vermont Castings EWF36A
Examples of wall shield insulation:
1. Manville – CERAFORM 126, K=.27, 1/2 inches thick
2. EH2416, K = .458, 1 inch thick required.
hearth installation
A hearth extension is required to protect a combustible floor in front of the
fireplace. Refer to Figure 26 for minimum dimensions and mounting detail.
NoTE: hearth Extension must not cover the air inlet opening of a fireplace.
The hearth extension described in Figure 26 must be a durable noncombustible
material with a minimum (total) Rt value of 1.09; refer to Figure 24 for
examples. The overall height (above a combustible floor), depth and width must
be as indicated, with the extension centered to the fireplace opening.
The top of insulation must be covered with a non-combustible decorative
covering or a piece of .018″ minimum sheet metal, to protect hearth extension
material. (Fig. 26)
Secure the hearth extension to the floor to prevent shifting, using trim
molding or other similar means at three (3) outer edges. Seal crack between
the fireplace hearth and hearth extension with a noncombustible material.
(Figs. 25 and 26)
WARNiNg: hearth extension must be installed in accordance with Figure 25. Top
of hearth extension must be level with bottom of fireplace.
Alternate noncombustible materials may be used providing the (total) thermal
resistance (Rt value) of the alternate material employed is greater than or
equal to R = 1.09 Thermal resistance (R) or thermal conductivity (K), may be
obtained from manufacturer of the material. Factors are related by the formula
K = 1/R. (Fig. 24)
T = given thickness R = thermal resistance for a given thickness (T) K =
thermal conductivity
COMMON MATERIALS AND FACTORS
MATERIAL
MINIMUM K* R THICKNESS
EH2416 (CFM Corporation) 0.916 2.18 1.0 in.**
Noncombustible material with a lower R value may be used, provided thickness
of material is sufficiently greater to maintain an equivalent (total) thermal
resis-
tance (Rt).
Example of Determining hearth Extension Equivalents
To determine the thickness required for any new material:
NEW
K of new material (per inch)
thickness
required =
X of listed
thickness
K of listed material (per inch)
material
Example for common brick
T (new) = 5.0/0.458 x 0.50 in. = 5.46 in. (new required thickness).
Wall Covering Noncombustible Decorative Facing Seal all cracks between fireplace surround (steel) and wall materials with noncombustible material.
2 x 4 Header – Do not notch at standoffs
NoTE: No material may cover black cast face.
Cast Front Noncombustible Decorative Covering
FP1202
Fig. 25 Sealing gaps.
Safety Strips – Must be overlapped 1/2″ minimum
Common Brick 5.0 0.10 5.46 in.**
R Value is for 1/2 inch.
- Units of K = BTU/SQ FT/HR/°F/IN
** Thickness of Listed Material
FP533ADD
Fig. 24 Hearth extension material factors.
16
20005167
Vermont Castings EWF36A
Minimum Wall Clearances
WITH Noncombustible Surround Facing
4″ Brick (Example material)
WITHOUT Noncombustible Surround Facing
Shaded area starts 1/2″ away from edge of unit
4″
E F C
Side Wall
Firebox Opening
E D
A – Min. clearance to combustible perpendicular wall
B – Min. clearance to combustible perpendicular wall when
Side Wall
using noncombustible wall shield*
Combustible material permitted within shaded area.
- Noncombustible wall shield requires 1″ EH2416 insulation (minimum R Value = 1.85) between decorative noncombustible rigid covering and combustible wall. Minimum height and width is 40″ x 40″.
** Dimension/degree of angle will vary depending on thickness of noncombustible surround facing.
Minimum Hearth Extension Dimensions
(for On-Site Construction)
G
G
H
NOTE: No material may
cover black cast face. Hearth extension must be
J
flush with bottom of fireplace.
May install noncombustible decorative covering OR .018″ min. sheet metal
Seal cracks between the fireplace and hearth extension with noncombustible material
Fireplace Opening
956O” Required 1″ Min.
Combustible Floor
1″ Min.
“Z” Safety strips
EH2416 or
must overlap
Equal “R” Value 56O” minimum
A
B
C
EWF36A 24″
12″ 17°
610 mm 305 mm
D
E
F
G
H
J
25° 12″
8″
8″
18″
57″
305 mm 203 mm 203 mm 457 mm 1448 mm
Fig. 26 Combustible side wall protection and hearth extension dimensions.
FP1201
20005167
17
Vermont Castings EWF36A
operation
Attach handles
The fallaway handles are used to open and close the front doors. Remove after
each use so they will not get hot. Keep in convenient location for each use.
(Fig. 27) Assemble the primary air control and damper handles by passing the
3³/” screw through the ceramic shaft and into the bright metal hub. Tighten
carefully until snug. Do not overtighten. Ceramic handle could crack. (Fig.
28)
Primary Air Control
Damper
Steel Handle Fallaway Handle
FP1397
Fig. 27 Insert fallaway handles into door handle stubs.
Metal Hub Ceramic Shaft
Screw FP1396
Fig. 28 Assemble primary air control and damper handles.
EWF36A controls
Three controls regulate the performance of the EWF36A fireplace: A primary air
control supplies oxygen for the fire, the damper directs air flow within the
fireplace and a variable-speed fan control, or rheostat, regulates the warm
air flow into the room. (Fig. 29)
primary Air control
A single air control regulates the amount of heat the fire will produce and
how long it will burn.
FP1203
Fig. 29 EWF36A controls.
The primary air control is located in the upper left corner of the unit. (Fig.
27) It is the primary source of air for starting, maintaining, and reviving
the fire.
Generally, more air entering the fireplace makes the fire burn hotter and
faster, while less air prolongs the burn.
The air supply is open to the maximum when the control lever is rotated
clockwise, and closed when rotated counterclockwise. To vary the burn rate,
adjust the control to the desired position in between these extremes; opening
the primary air control makes the unit burn hotter. Closing the control slows
the unit down. You may adjust to any position you desire.
The Damper
The damper directs air flow within the fireplace.
The damper is operated by moving the lever located in the upper right corner
of the unit. It has two positions: Open to start or revive the fire and
closed, for normal operation and to control burn rate. The damper is open when
the lever is fully rotated counterclockwise and pulled out and closed when
pushed in. When the damper is in the open position, with the lever pulled out,
and rotated fully in the clockwise direction, the handle can `telescope’ back
without closing the damper or any damper movement. There are no intermediate
settings for the damper.
NoTE: Full clockwise or counterclockwise movement of the damper handle is
approximately 50°.
NoTE: Always open the damper before opening the doors. Close damper to set
burn rate.
18
20005167
The Fan
Heated air from the fireplace is forced into the room by an internal fan. The
control for the fan is in the right corner of the unit.
“Off” is to the far left. “High” is just to the right of “Off.” “Low” is to
the far right.
Variable adjustment of the fans is possible with any setting between “high”
and “low.”
For best results, coordinate fan speed with the setting of the primary air
control. For example, when the air control lever is set at “low,” also set the
fan at “low.” With the air control set for maximum heat, set the fan at
“high.”
glass Doors
The EWF36A is intended for use with the doors fully closed or fully open only
when optional spark screen is installed. (Fig. 30) NoTE: When operated with
the doors open and spark screen in place, the damper MUST be in the open
position.
correct
correct
KT108b
Fig. 30 Correct door position during operation.
Optional Spark Screen
burn only high-quality Wood
The EWF36A is designed to burn natural wood only; do not burn fuels other than that for which it was designed.
You will enjoy the best results when burning wood that has been adequately air-dried. Avoid burning “green” wood that has not been properly seasoned.
The best hardwood fuels include oak, maple, beech, ash, and hickory that has been split, stacked, and airdried outside under cover for at least one year.
For areas that do not have a supply of hardwood, commonly burned softwoods include tamarack, yellow pine, white pine, Eastern red cedar, fir, and redwood. These too should be properly dried. Your EWF36A will accept wood up to 24″ (610 mm). Longer wood pieces work better than short ones.
Wood should be stored under cover to maintain dryness, and should be dried at least six months for optimum heating and fire-viewing performance. Even for short-term storage, however, keep wood a safe distance from the heater and keep it out of the areas around the heater used for refueling and ash removal.
20005167
Vermont Castings EWF36A
Use the Air control Settings that Work best for you
No single air control setting will fit every situation. Each installation will
differ depending on the quality of the fuel, the amount of heat desired, and
how long you wish the fire to burn. The control setting also depends on your
particular installation’s “draft,” or the force that moves air from the stove
up through the chimney. Draft is affected by such things as the length, type,
and location of the chimney, local geography, nearby obstructions, and other
factors. Too much draft may cause excessive temperatures in the fireplace. On
the other hand, too little draft can cause backpuffing into the room and/or
the “plugging” of the chimney or combustor. How do you know if your draft is
excessively high or low? Symptoms of too much draft include an uncontrollable
burn or a glowing-red part of the EWF36A front. A sign of inadequate draft is
smoke leaking into the room through the stove or chimney connector joints, low
heat, and dirty glass. In some newer homes that are well-insulated and
weather-tight, poor draft may result from insufficient air in the house. In
such instances, an open window near the stove on the windward side of the
house will provide the fresh air needed. Another option for getting more
combustion air to the stove is to duct air directly from the outside to the
stove. In fact, in some areas provisions for outside combustion air are
required in all new construction. Your EWF36A is designed so that it is
possible to incorporate outside air for combustion. Directions for installing
the optional AK-MST outside air ducts are included with the kits and beginning
on Page 11 of this instruction. When first using the stove, keep track of the
settings of the air controls. You will quickly find that a specific setting
will give you a fixed amount of heat. It may take a week or two to determine
the amount of heat and the length of burn you should expect from various
settings. Most installations do not require a large amount of combustion air,
especially if adequate draft is available. Do not for any reason attempt to
increase the firing of your heater by altering the air control adjustment
range outlined in these directions.
19
Vermont Castings EWF36A
Starting and Maintaining a Wood Fire
burn solid wood fuel only in the EWF36A, and burn it directly on the grate. Do
not elevate the fuel. Do not burn coal or other fuels.
Minimize thermal stress by allowing the plates to adjust gradually during an
initial break-in fire by following Steps 1-3 below.
WARNiNg: operate your EWF36A only with the doors fully closed. if the door is
left partially open, gas and flame may be drawn out of the fireplace opening,
creating risks of both fire and smoke.
1. Open the primary air control fully.
2. Open the damper.
3. Lay some crumpled newspapers on the bottom grate. Place on the paper six
or eight pieces of dry, finely-split kindling. On the kindling lay two or
three larger sticks of split dry wood approximately 1-2″ (25-51 mm).
Do not use chemicals or fluids to start the fire. Do not burn garbage or
flammable fluids such as gasoline, naptha, or engine oil.
Also, never use gasoline-type lantern fuel, kerosene, charcoal lighter fluid,
or similar liquids to start or “freshen up” a fire in this heater. Keep all
such liquids well away from the heater while it is in use.
4. Light the newspaper and close the door. Gradually build up the fire by
adding a few 3-5″ (80-120 mm) diameter splits.
If this is your initial break-in fire, let the fire burn brightly, but not to
excess. Control the fire’s intensity by adjusting the air control lever. After
an hour or so stop adding wood so that the fire dies out gradually.
For ongoing operation after the initial break-in, continue to add a few sticks
at a time of a progressively larger size. Continue until you have a live ember
bed at least 2-3″ (51-76 mm) deep. This may take an hour or longer.
cAUTioN: ThE EWF36A iS hoT WhilE iN opERATioN! kEEp chilDREN, cloThiNg, AND
FURNiTURE AWAy. coNTAcT MAy cAUSE SkiN bURNS.
NoTE: Some chimneys need to be “primed,” or warmed up, before they will draw
sufficiently to open the damper. To correct this situation, roll up a couple
pieces of newspaper, place them on top of the kindling and toward the back of
the stove, light them, and close the doors. This should heat the chimney
enough to initiate a draft.
Once the draft is established, open the front door and light the rest of the
fuel from the bottom. Do not light the main bed of fuel until the chimney
begins drawing, and repeat the procedure as often as necessary if the initial
attempt is unsuccessful.
20
5. Once a good ember bed of at least 2-3″ (51-76 mm) has formed, let the fire
burn hot for an additional ten to fifteen minutes.
6. Close the damper and the primary air control to a medium-low setting as
described on Page 18. The fire volume will diminish immediately, but the
fireplace will continue to heat up. Maintain control of the fire using the
primary air control, and remember: reduce the setting for less heat, increase
the setting for more heat. Refer to the air control settings information on
Page 18 for recommended settings at different burn rates.
Do NoT ovERFiRE ThiS hEATER. Overfiring may cause a house fire, or can result
in permanent damage to the stove. If an exterior part of the EWF36A glows, you
are overfiring.
Reloading and Reviving a Wood Fire
· Open the damper and set the air control on “High,”
and wait at least fifteen seconds for the draft to increase. Open the door
slowly.
· Check the ash level, and empty the ash pan if nec-
essary. Replace the pan.
· Add the fuel, smaller pieces first. If it is necessary
to use wood smaller than the 24″ (610mm) optimum size, be sure to fill the
firebox as completely as possible by loading the wood pieces alternately on
the left and right. Split wood will fill the firebox more completely and
reduce the frequency of reloading.
If you have an ember bed of at least 2-3″ (51-76 mm), leave the thermostat set
on “high” for 10-15 minutes. If the ember bed is less than 2-3″ (51-76 mm),
you may have to let it burn longer.
Finally, close the damper and adjust the air control and fan speed for your
desired heat level.
NoTE: If the charcoal bed is relatively thick and your fuel is well-seasoned,
it is possible to add fresh fuel (smaller pieces first), close the door and
damper, and reset the air control within five minutes.
Special Tactics for cold-climate heating
The EWF36A is capable of producing in excess of 100,000 Btu’s/hour and heating
an area of up to 2,500 sq. ft. (558 sq. m) However, many factors affect
heating performance and can influence the extent to which the EWF36A can heat
a given area.
A well-insulated home, located in a moderate climate and with the EWF36A
Fireplace located centrally in an open floor plan, will be easier to heat than
a drafty home in the far north in which the EWF36A is installed on an exterior
wall at the end of a long house.
20005167
Different results may be experienced even in the same installation if you
switch from burning good, dry wood to wood that is partially rotted or
inadequately seasoned.
To compensate for these factors in cold climates, it may be necessary to
operate the EWF36A with the air control set to a higher level more of the
time.
Remove and Store Ash Safely
Check the ash pan before reloading the stove, and empty if necessary using the
following procedure:
· Open the damper. · Open the load door. · Remove the ash pans from under the
hearth
brick. The EWF comes with a cover for the ash pan. To install this cover, hold
just above the ash pans with the handle on the cover closest to you. Slide the
cover onto the top of the pan as you pull the pan out. As the pan slides out,
the flange on the back of the cover should slide into the slot in the back of
the ash pan and the flange on the front of the cover will slide over the
handle on the ash pan. cAUTioN: Do not pull the pan out too far before the
cover engages the slot. Ash may contain hot coals and must be treated with
extreme care. Hold the covered ash pan with both hands to avoid dropping or
spilling the ashes. · Take the pans outdoors and empty the ash into an ash
container. · Before replacing the ash pan, clear away any ash that has spilled
over the sides and back of the pan. · Replace the ash pans and front door.
Vermont Castings EWF36A
Empty the ash pans regularly, typically every one to three days. The frequency
will vary depending on how you operate your EWF36A: If you burn more wood at
higher heat output settings, and ash will accumulate faster.
Ash should be removed frequently and placed outdoors in a metal container with
a tight-fitting lid. The closed container of ash should be placed on a
noncombustible floor or on the ground, well away from all combustible
materials, pending final disposal. If the ash is disposed of by burial in soil
or otherwise locally dispersed, it should be retained in the closed container
until all cinders have thoroughly cooled. Wood ash may be used as a garden
fertilizer.
cAUTioN: Never use your household or shop vacuum cleaner to remove ash from
the fireplace; always remove and dispose of the ash properly.
20005167
21
Vermont Castings EWF36A
Maintenance
keep your EWF36A Fireplace looking New and Working its best
care of the cast iron Surface
An occasional dusting with a dry rag will keep the painted cast iron of your
EWF36A fireplace looking new.
If the paint needs retouching, first allow the surface to cool completely.
Wire-brush areas needing to be painted. Touch-up with high temperature stove
paint available from your local dealer. Apply the paint sparingly. Two light
coats are better than one heavy one.
cleaning the glass
The EWF36A glass system requires a minimum amount of cleaning. Most carbon
deposits that accumulate will burn off during hot fires.
Ash residue that accumulates on the glass should be removed periodically to
prevent etching. To clean the glass, follow this procedure:
· Be sure the glass is completely cool.
· Cleaning with water will work in most cases. Use a glass cleaner especially
made for this purpose only if deposits are especially heavy. (If heavy
deposits are a frequent occurrence, however, evaluate your operating
techniques.)
· Rinse the glass thoroughly.
· Dry the glass completely.
NoTE: The EWF36A glass is coated with a special material on the outside that
helps reflect heat back into the fire chamber. Do not attempt to remove this
coating.
Adjust the Door latch periodically
The front door of the fireplace should close securely to prevent accidental
opening and should close tightly to prevent air from leaking into the fire
chamber. The door handles will be positioned vertically when the door is
closed.
Over a period of time, the gasket around the door will compress and the latch
may need adjustment. To adjust the handle, follow this procedure (Fig. 31):
1. Loosen the small lock nut with a wrench.
2. Extend the striker screw one turn by turning it with an Allen wrench.
3. Retighten the lock nut, while at the same time holding the striker screw
with the Allen wrench to prevent its turning.
Test the door seal. Close the door on a dollar bill and attempt to pull it
free. If the bill is freed with little resis-
22
Pawl Small Locking Nut
Large Locking Nut
Striker Screw
Set Screw
Handle Stub
ST531
Fig. 31 Turn the striker screw to tighten or loosen the door latch.
tance, the gasket isn’t snug enough at that spot. Continue to make small
adjustments until the setting is right.
If additional adjusting of the latch does not enable the door to seal
sufficiently in one area, try “adjusting” the gasket in that area. Pack more
cement or a smaller diameter gasket into the channel beneath the gasket so
that the main gasket is raised and makes contact with the door frame. This
procedure should solve the problem. If the gasket needs replacing, follow the
directions beginning on Page 23.
The catalytic Element
This wood heater contains a catalytic combustor, which needs periodic
inspection and replacement for proper operation. In the United States, it is
against the law to operate this wood heater in a manner inconsistent with the
operating instructions in this manual, or if the catalytic element is
deactivated or removed.
Under normal operating conditions, the catalytic combustor should remain
active for two to six years (depending on the amount of wood burned). However,
it is important to monitor the combustor periodically to ensure that it is
functioning properly, as well as to determine when it needs to be replaced. A
nonfunctional combustor will result in a loss of heating efficiency, and an
increase in creosote and emissions.
inspection and cleaning
Inspect the combustor “in place” for fly ash accumulation and physical damage three times per year. Do not remove the combustor unless a more detailed inspection is warranted because of diminished performances as outlined in the next section.
20005167
When to Suspect a combustor problem
The best way to evaluate the performance of your EWF36A’s combustor is to
observe the amount of smoke leaving the chimney – both when the combustor has
“lighted-off” and when it has not. Follow these steps:
· With a fire going and the combustor properly activat-
ed, with the damper closed to route smoke through it as described in the
Operation Section, go outside and observe the smoke leaving the chimney.
· Then, open the stove damper and once again check
the smoke leaving the chimney.
You should see significantly more smoke when the stove damper is open and
exhaust does not pass through the combustor. However, be careful not to
confuse smoke with steam from wet wood. Steam dissipates in the air quickly;
smoke does not.
If this test indicates a problem, consider other possible factors as well,
such as the weather or a change in the quality of your fuel. In warm weather,
draft is weaker than it is in colder winter weather and fires can burn
sluggishly. Small, hot fires are a good solution under these conditions.
Burning “green” (insufficiently seasoned) wood will result in poorer
performance than burning properly seasoned fuel. You may have to run your
fireplace hotter (more air) to achieve acceptable performance using green or
wet wood.
Also consider any changes in your operating routine. Once you have ruled out
any other possible causes for a decline in performance, inspect and clean the
combustor if necessary.
inspecting the combustor
Use a flashlight and mirror, if necessary, to examine the combustor. If no fly
ash or damage is visible, the inspection is complete. If closer examination,
cleaning or replacing is needed, go to the next section.
Removing, cleaning or Replacing the combustor
1. Allow fireplace to cool.
2. Tap the left and right wedges back and remove. (Fig. 32)
3. Carefully slide catalyst assembly to the back of the fireplace and out of
the retaining brackets.
4. Check the combustor’s honeycomb-like element for a buildup of fly ash. If
any is evident, take the combustor outside and clean it by blowing air gently
through it. Do not push anything through the honeycomb; do not use compressed
air to clear the pas-
Wedge (In Place)
Vermont Castings EWF36A
FP1324
Catalyst
Wedge Catalyst Assembly
Fig. 32 Carefully tap out the wedges, then slide the Catalyst Assembly out of fireplace.
sages. Such abrasion can scrape the thin coating of platinum (the catalyst)
off the ceramic base, shortening the catalyst’s life and reducing its
effectiveness.
5. Inspect the element for damage or degradation. Although small hairline
cracks will not affect performance, the element should be essentially intact.
If the element is broken in pieces or has sections missing, it should be
replaced. Call your local Vermont Castings authorized dealer for a replacement
element.
6. If the element is in good condition and clean, reinstall it in the
fireplace.
Operate the stove in your usual manner for two weeks, inspecting the chimney
and the chimney connector frequently during this period.
If creosote does not build up as fast, it is likely that the performance
change was caused by fly ash deposits on the catalytic element. However,
continue the inspections of the chimney system for a few weeks to ensure that
proper performance continues.
If you continue to find a significant creosote buildup or if you continue to
see excessive smoke form the chimney, the catalytic element will need to be
replaced. Contact your nearest Vermont Castings authorized dealer.
NoTE: Use only the replacement catalyst supplied by a Vermont Castings dealer.
how to Replace gaskets
The EWF36A uses rope-type fiberglass gaskets to make a tight seal between some
parts. With use, particularly on those parts that move, gaskets can become
brittle and compressed and can begin to lose their effectiveness. These will
need periodic replacement.
All of the gaskets used are made of fiberglass. The four sizes of replaceable
gasket are listed below, along with their application.
20005167
23
Vermont Castings EWF36A
Replaceable Fiberglass gaskets
Gasket Size… …And The Parts It Seals
1/2″ 5/8″ 3/16″ 1/2″ 1/2″ Braided
The door to the front Door to the hearth brick support The glass seal to the door Cat holder to top plate Damper to top plate
Should you need to change a replaceable gasket, wait until the fire is out and the stove has cooled. Be sure to follow the standard safety procedure for working with dusty materials: Wear safety goggles and a dust mask. The procedure for replacing gaskets is the same, regardless of the gasket location. Four easily-accomplished steps are involved:
1. Remove the existing fiberglass gasket by grasping an end and pulling firmly.
2. Use a wire brush or the tip of a screwdriver to clean the channel of any remaining cement or bits of gasket.
3. Apply a thin bead of stove cement to the newlycleaned groove.
4. Pack a new gasket into the groove. Wait until you have placed all but a
couple inches from the end before you trim the end to an exact fit.
5. Place door back on fireplace, latch door and keep closed for 1/2 hour to insure cement has set.
Replacing the Door gaskets
Remove the door by lifting it straight up off its hinge pins. Lay it face down
on a padded surface.
Follow steps 1-4 as described above.
Replace Damaged Door glass immediately
Do not operate the fireplace with damaged glass door. Use the following
procedure for glass replacement.
NoTE: Replace glass only with the replacement glass made for this unit,
available from your authorized dealer.
· Remove the door and loosen the retaining clips which
hold the glass to the door frame. Remove clips. Use caution when handling
broken glass.
· Examine the gasket that seals the glass to the door
frame. Replace if necessary with gasket obtained from your local Vermont
Castings’ Authorized Dealer. See the directions for gasket replacement on Page
23.
· Check the flat surface of the door frame, and clear
away debris if necessary.
· Install the new glass. · Secure the clips, being careful not to overtighten.
Be
sure the glass is firmly seated against the gasket.
· Replace door.
24
The chimney System
A clean chimney System is Safer and Works better
Although the combustion system in the EWF36A can reduce creosote formation
dramatically, it is not a substitute for regular inspection and cleaning of
the chimney and chimney connector.
learn to Recognize — and Avoid — creosote
The EWF36A has been designed to reduce creosote build-up significantly.
However, regular chimney inspection and maintenance must still be performed.
For safety, good stove performance, and to protect your chimney and chimney
connector, inspect your chimney and chimney connector on a regular schedule.
Clean the system if necessary. Failure to keep the chimney and connector
system clean can result in a serious chimney fire.
When wood is burned slowly, it produces tar, organic vapors and moisture which
combine to form creosote. The creosote vapors condense in the relatively cool
chimney flue of a slow-burning fire. As a result, creosote residue accumulates
on the flue lining. When ignited, this creosote makes an extremely hot fire
within the flue system that can damage the chimney and overheat adjacent
combustible material. If a significant layer of creosote has accumulated –1/8″
(3 mm) or more — it should be removed to reduce the risk of a chimney fire. If
you do experience a chimney fire, act promptly to:
· Close the primary air control lever and the damper
· Get everyone out of the house. · Call the Fire Department. You should
inspect the system every two weeks during the heating season as part of a
regular maintenance schedule. To inspect the chimney, let the fireplace cool
completely. Remove the termination top. Then, using a strong light, sight down
into the chimney flue.
Clean the chimney using a specially designed brush the same size and shape as
the flue liner. Flexible fiberglass rods are used to run the brush up and down
the liner, causing any deposits to fall to the bottom of the chimney where
they can be removed by removing the catalyst housing and using a vacuum. Be
sure to vacuum the catalyst also.
If you can not do the chimney inspection yourself, contact your local Vermont
Castings’ Authorized Dealer, or engage a professional chimney sweep to perform
the inspection and cleaning of the chimney.
20005167
The prefabricated chimney used with your fireplace should be cleaned from
above using an 8″ round brush and the appropriate number of extension rods for
complete access.
The chimney cap first must be removed following the procedure recommended by
the manufacturer. After thoroughly cleaning the chimney, reinstall the chimney
cap according to the manufacturer’s directions.
Maintenance Schedule
Fireplace: Daily: · Ash should be removed before the level reaches the
top of the pan. Check each time you re-load, or at least once a day. · Keep
the area around the fireplace clear of any combustible material. yearly Spring
cleaning: · Remove ash from the fire box and replace with a moisture-absorbing
material (such as Kitty Litter) to keep the interior of the fireplace dry. ·
Touch up painted surfaces with black paint.
Vermont Castings EWF36A
20005167
25
Vermont Castings EWF36A
Component Chimney Support Firestop Attic Insulation Shield
Traditional Top Housing
Housing Extension Contemporary Chase Top Termination Contemporary Flashing
Chimney Sections
chimney components
Description Used to support chimney for each of 30′ vertical height and 6′ of
angled chimney run Required at each floor level and attic on multi-story
installation Used to prevent insulation from coming in contact with the
chimney system.Required in Canada. Optional in U.S. Top housing of simulated
brick pattern available in red, tan or white. Appropriate adapter is required
(8CA). Flashing included. Extends Traditional Top Housing on steep pitched
roofs Used to terminate chimney at the top of a chase. Flashing is not
included.
Required for Contemporary Round Top termination to prevent rain entry.
Used to build chimney systems.
Chimney Elbows
Round Top Termination Extended Round Top Chase Termination
Used to develop offset chimney systems. Only 30° elbows are available. (Elbows
packed 2 per carton – upper and lower elbow set.)
Used to terminate chimney on the roof. Flashing not included.
Used to terminate chimney at the top of a chase. Adapter Kit included.
Flashing not included.
Model Number TCS8A
(8″ flue) FS2A (8″ straight flue) FS6A (8″ 30° inclined flue) FS2100HT
S20B (single flue)
202036 (single flue)
SLTS8
8-6-12 with 8″ flue 0 to 6/12 pitch
8-12-12 with 8″ flue (6/12 to 12/12 pitch)
8″ flue 81 (1′ long) 818 (1¹/’ long) 83 (3′ long) 84 (4′ long)
830A-2 (8″ 30° flue)
RLTS8 (8″ flue)
RLTS8L (8″ flue)
26
20005167
Vermont Castings EWF36A
EWF36CLK
EWF36CFTK
52
63
64
65
1
4
5 7
3 6
49 48
62 42 44
41
43
18
2
2
50
56
51
24
45
55
25
26
52
75 11
EWF36CLK 86
15
80
76 39 47
40 46
47 9
16
17
20
13
32 33 31
54
27
19
74 79
34 28
30
29 79
35 74 12
13 74
21
EWF36CLK 73
15
22 16
76 80
EWF36CLK
87 36
24
25 26
10 75
69 68
38 77
Operating
67
Range
24 25
82
85 84 83
88 EWF36S
84 85
14
23
53
37 74
78
26
81 70
83 82
71
24
25
26
5167
MHSC reserves the right to make changes in design, materials, specifications,
prices and discontinue colors and products at any time, without notice.
EWF36A Fireplace
For unit FA3ECB
Ref. Description 1. Damper 2. Gib 3. Damper Rod 4. Damper rod Clamp 5. CS, Hex
hd 3/8-16 x 1¹/” Full Thd 6. .375 Washer 7. Damper Clamp 9. Damper Link Assy.
10. Right Hinge Painted 11. Left Hinge Painted
EWF36A 20005982 20005983 20005984 20005985 1201443 20005980 20005990 20006057 20006302 20006303
Ref. Description 12. Left Door Assy. 13. Pin, Hinge 14. Left, Door Handle Assy. Vert. Nickel 15. Gasket, 5/16 Adhesive Backed 16. Glass Clip 17. Pan Hd. PH 1/4-20 x 3/8 – Blk 18. Primary Rod 19. Nut, Hex Jam 3/8-16 Toplk-Z 20. Glass, Left Door – EPA Front 21. Right Door Assy.
EWF36A 20005212 1201836 5004265 1203591 30001716 1200993 20006095 1203290 20005153 20005213
20005167
27
Vermont Castings EWF36A
EWF36A Fireplace (continued)
Ref. Description
EWF36A
22. Glass Right Door – EPA Front
20005152
23. Right, Door Handle Assy. Vert. Nickel 20006286
24. Damper Steel Handle w/Screw
5004265
25. Handle, Ceramic Blk 2.78 Lg
20006381
26. Ov Hd Sl 1/4-20 x 3/375 Lg
1201294
27. Linkage Assy.
20005307
28. Pawl, Top
20005154
29. Pawl, Bottom
20005155
30. Link, EPA FP Front
20005156
31. CS, Soc But hd 1/4-20 x 5/8 – Blk
1201529
32. Nut, Hex 1/4-20 Plain
1203210
33. 5/16 Shoulder Screw, 1/4-20
20006091
34. SS, Soc 1/4-20 x 1/4 Knl Cup Pt.
1200417
35. 3/8 Shoulder Bolt 5/16 x 1/2
20005202
36. Ash Pan Assy.
20004915
37. Ash Pan Front, Painted
20006300
38. Hearth Brick
20004865
39. Brick Ash Lip Left
20005881
40. Ash Grate Painted
20006299
41. Flame Holder Assy.
20005987
42. Cast Cat Holder
20005992
43. Cast Flamer
20005993
44. Catalyst
20005541
45. Wedge
20005988
46. Andiron, Painted
20006298
47. Firebrick
1601103
48. Front, Upper Right EPA FP Front
20005158
49. Front, Upper Left EPA FP Front
20005159
50. Front, Lower Left – EPA FP Front
20005161
51. Front, Lower Right – EPA FP Front
20005160
52. Lattice, EPA FP – Front
20005162
53. Door, Rt – EPA FP Front
20004742
54. Door, Lt – EPA FP Front
20004741
Ref. Description 55. Air Wash Rt., Painted 56. Air Wash Lt., Painted 57. Basic Upper Rt. (not shown) 58. Basic Upper Lt. (not shown) 59. Basic Lower Rt. (not shown) 60. Basic Lower Lt. (not shown) 61. Hinge Cover (not shown) 62. Gasket 63. Top Cast Plate 64. Damper Gasket 65. Basic Universal 67. Ash Pan Cover 68. Handle, Ash Pan, WW/Encore 69. 1/4-20 x 3/4″ FL Hd Phillips 70. 1/4″ Star Washer – Black 71. Nut, Hex 1/4-20 Plain 73. Brick Ash Lip Right 74. Ring, Jump 75. Hinge Cover 76. 1/4-20 x 1/2″ Phillips Rd Hd Screw 77. Temperature Probe Assy 78. Black Fallaway Handle 79. Gasket 5/8″ Dia. Low-D Blk 80. 1/4-20 x 1″ #8 Hardness 81. Frame & Screen Assy 82. Stud, 3/8-16 x 2.00 83. Spacer 84. Screen Latch 85. 3/8-16 Lock Nut 86. Lt. Gasket 1/2″ Dia. Low-D Blk. 87. Rt. Gasket 1/2″ Dia. Low-D Blk 88. Air Duct Assy
EWF36A 20006296 20006297 20006024 20006025 20006026 20006027 20005994 20006295 20005979 20006072 20006024 20006292 1301254 1200881 1202461 1203210 20006085 1201985 20005994 1200894 20006417 20006382 20006842 20006847 20006612 20006336 20006924 20006337 20006339 20006469 20006474 20005685
28
20005167
Vermont Castings EWF36A
optional Accessories
Fan kit
Fk26 Fan
The FK26 fan helps distribute heated air from within the firebox out into the
room. The fan is controlled by a snapstat that turns power on and off as the
firebox temperature rises above and falls below a preset temperature. A
rheostat provides for variable fan speeds.
Specifications
115 Volt / 60Hz / .75 Amps
Maintenance
The fan itself does not require regular maintenance, however, periodic
cleaning of the fan and the surrounding area is required.
installation
1. Place fan assembly at the back of the unit between hearth supports. Attach
using velcro strips provided. (Fig. 33)
2. Install thermal sensor (snapstat) on bottom of firebox by sliding between
bracket and firebox.
3. Place electronic fan speed control box (rheostat) to side bracket. Fasten
fan speed control box with #10 – 24 hex nuts.
4. If the EB-1 receptacle box (Pt. #ZA1200) was correctly connected when the
unit was installed, the fan lead can be directly plugged into the EB-1 plug
socket. The fireplace, when installed must be electrically connected and
grounded in accordance with local codes, with the current cSA c22.1 canadian
Electrical code or for US installations, follow local codes and the National
Electrical code, ANSi/NFpA No. 70.
Any electrical rewiring of this fan must be completed by a qualified
electrician.
Turn off all power before hook up.
Fan
Heat Sensor (Snapstat)
Electrical Box
Fan Speed Switch (Rheostat) Fig. 33 FK26 fan placement.
FP1323
Trim kits
A cast face trim kit and a cast louvre kit are available to enhance the look of your EWF36A fireplace. Installation instructions are included with the kit.
Model
Description
EWF36ACFTK
Cast Face Trim Kit
EWF36ACLK
Cast Louvre Kit
Screen kit
An optional spark screen, EWF36S, is available to allow the fireplace to be operated with the doors fully open.
NoTE: When operated with the doors open and the screen in place, the damper MUST be in the open position.
20005167
29
Vermont Castings EWF36A
30
20005167
Vermont Castings EWF36A
Warranty
limited 3 year Warranty
MhSc warrants that this woodburning stove will be free of defects in material
and workmanship for a period of three years from the date you receive it,
except that the catalyst, thermostat assembly, handles, glass door panels,
cement, and gasketing shall be warranted as described below.
MHSC will repair or replace, at its option, any part found to be defective
upon inspection by a Vermont Castings, Authorized Dealer. The customer must
return the defective part or the stove, with shipping prepaid, to the
Authorized Dealer or pay for any Authorized Dealer in-home travel fees or
service charges for in-home repair work. It is the dealer’s option whether the
repair work will be done in the customer’s home or in the dealer’s shop. If,
upon inspection, the damage is found to be the fault of the manufacturer,
repairs will be authorized at no charge to the customer for parts and/or
labor.
Any woodburning stove or part thereof that is repaired or replaced during the
limited warranty period will be warranted under the terms of the limited
warranty for a period not to exceed the remaining term of the original limited
warranty or six (6) months, whichever is longer.
limited 1 year Warranty
The following parts of the woodburning stove are warranted to be free of
defects in material and workmanship for a period of one year from the date you
receive it: The thermostat assembly, handles, glass door panels, cement, and
gasketing. Any of these items found to be defective will be repaired or
replaced at no charge, upon the return of the part with postage prepaid to a
Vermont Castings Authorized Dealer.
Any part repaired or replaced during the limited warranty period will be
warranted under the terms of the limited warranty for a period not to exceed
the remaining term of the original limited warranty or six (6) months,
whichever is longer.
limited catalyst Warranty
The catalyst will be warranted for a six year period as follows: If the original catalyst or a replacement catalyst proves defective or ceases to maintain 70% of its particulate emission reduction activity (as measured by an approved testing procedure) within 24 months from the date the stove is received, the catalyst itself will be replaced free.
From 25 – 72 months a pro-rated credit will be allowed against a replacement catalyst and the cost of labor necessary for its installation at the time of replacement.
For stove purchases made after June 30, 1990, a third year (25 – 36 months) of no charge replacement will be made when combustor failure is due to thermal degradation of the substrate (crumbling of ceramic material). The customer must pay for any in-home travel fees, service charges, or transportation costs for returning the stove to the Authorized Dealer.
Amount of Time Since Purchase 0 – 36 months 37 – 48 months 49 – 60 months 61 – 72 months
Credit Towards Replacement Cost
100% 30% 20% 10%
Any replacement catalyst will be warranted under the terms of the catalyst warranty for the remaining term of the original warranty. The purchaser must provide the following information in order to receive a replacement catalyst under the terms of this limited warranty:
1. Name, address and telephone number. 2. Proof of original purchase date. 3.
Date of failure of catalyst. 4. Any relevant information or circumstances
regarding determina-
tion of failure. 5. In addition, the owner must return the failed catalyst.
20005167
Exclusions & limitations
1. This product must be installed or serviced by a qualified installer,
preferably NFI or WETT (Canada) certified, as prescribed by the local
jurisdiction. It must be installed and operated at all times in accordance
with the Installation and Operating instructions furnished with the product
any alterion, willful abuse, accident or misuse of this product shall nullify
this warranty.
2. This warranty is transferable; however, proof of original retail purchase
is required.
3. This warranty does not cover misuse of the stove. Misuse includes
overfiring which will result if the stove is used in such a manner as to cause
one or more of the plates to glow red. Overfiring can be identified later by
warped plates and areas where the paint pigment has burned off. Overfiring in
enamel fireplaces is identified by bubbling, cracking, chipping and
discoloration of the porcelain enamel finish. MHSC offers no warranty on
chipping of enamel surfaces. Inspect your woodburning stove prior to accepting
it for any damage to the enamel.
4. This warranty does not cover misuse of the stove as described in the
Owner’s Guide, nor does it cover an stove which has been modified unless
authorized by a MHSC representative in writing. This warranty does not cover
damage to the stove caused by burning salt saturated wood, chemically treated
wood, or any fuel not recommended in the Owner’s Guide.
5. This warranty does not cover a stove repaired by someone other than a
Vermont Castings Authorized Dealer.
6. Damage to the unit while in transit is not covered by this warranty but is
subject to a claim against the common carrier. Contact Vermont Castings
Authorized Dealer from whom you purchased your stove or MHSC if the purchase
was direct. (Do not operate the stove as this may negate the ability to
process the claim with the carrier.)
7. Claims are not valid where the installation does not conform to local
building and fire codes or, in their absence, to the recommendations in our
Owner’s Guide.
8. The salt air environment of coastal areas, or a high-humidity environment,
can be corrosive to the porcelain enamel finish. These conditions can cause
rusting of the cast iron beneath the porcelain enamel finish, which will cause
the porcelain enamel finish to flake off. This warranty does not cover damage
caused by a salt air or high-humidity environment.
9. MHSC shall have no obligation to enhance or update any unit once
manufactured.
IN NO EVENT SHALL MHSC BE LIABLE FOR INCIDENTAL AND CONSEQUENTIAL DAMAGES. ALL
IMPLIED WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, ARE LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY. THIS WARRANTY
SUPERCEDES ALL OTHER ORAL OR WRITTEN WARRANTIES.
Some states do not allow the exclusion or limitations of incidential and
consequential damages or limitations on how long an implied warranty lasts, so
the above limitations may not apply to you. This warranty gives you specific
rights and you may have other rights which vary from state to state.
how to obtain Service
If a defect is noted within the warranty period, the customer should contact a
Vermont Castings Authorized Dealer or MHSC if the purchase was direct with the
following information:
1. Name, address, and telephone number of the purchaser. 2. Date of purchase.
3. Serial number from the label on the back. 4. Nature of the defect or
damage. 5. Any relevant information or circumstances, e.g., installation,
mode of operation when defect was noted.
A warranty claim will then start in process. MHSC reserves the right to
withhold final approval of a warranty claim pending a visual inspection of the
defect by authorized representatives.
31
MhSc
149 Cleveland Drive · Paris, Kentucky 40361 www.mhsc.com
References
- Welcome to manufactured.in
- Repair Your Grill: Shop Replacement Parts for 24,880 Models
- Vermont Castings Fireplace Parts - Select From 28 Models
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>