FLUSH PVW47 Wall Mount Power Vent Instruction Manual

June 2, 2024
FLUSH

FLUSH PVW47 Wall Mount Power Vent

FLUSH-PVW47-Wall-Mount-Power-Vent-product

The installation of this fireplace must be done by a qualified and certified gas appliance installer. Check local codes and read all instructions before installation.

WARNING:

FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in serious injury, death, or property damage.

  • Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance.

  • WHAT TO DO IF YOU SMELL GAS

    • Do not try to light any appliance.
    • Do not touch any electrical switch; do not use any phone in your building.
    • Leave the building immediately.
    • Immediately call your gas supplier from a neighbour’s phone. Follow the gas supplier’s instructions.
    • If you cannot reach your gas supplier, call the fire department.
  • Installation and service must be performed by a qualified installer, service agency or the gas fitter.

  • NOTICE
    Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.

  • CAUTION
    Installation and service must be performed by a qualified installer, service agency or the gas fitter.

  • DANGER
    Read and understand this manual. Improper installation, adjustment, alteration, service or maintenance can cause serious injury, property damage or even death. For assistance or additional information consult a qualified installer, service agency or gas supplier.

  • WARNING
    Some materials used in the manufacturing process of this product can expose you to Benzene which is known in the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov.

Safety Alert Key

  • DANGER
    Indicates a hazardous situation which, if not avoided, WILL result in death or serious injury or property damage.

  • CAUTION
    Indicates a hazardous situation which, if not avoided, WILL result in minor or moderate injury.

  • WARNING
    Indicates a hazardous situation which, if not avoided, COULD result in death or serious injury or property damage.

  • NOTICE
    Indicates practices that are important, but not related to personal injury.

Introduction

Congratulations on your purchase of a Montigo Fireplace. This system is designed to allow the installation of gas fireplaces that cannot be done with a standard Direct Vent gas fireplace installation. ONLY USE WITH APPROVED FIREPLACES – see fireplace installation manual. Read through the fireplace’s installation & maintenance manual, as it must also be adhered to.

Power Cord Harnesses:

  • EPVH10 – 10-foot power cord and harness
  • EPVH20 – 20-foot power cord and harness
  • EPVH40 – 40-foot power cord and harness
  • EPVH50 – 50-foot power cord and harness
  • EPVH60 – 60-foot power cord and harness
  • EPVH80 – 80-foot power cord and harness
  • EPVH100 -100-foot power cord and harness

Power vent specifications

  • Voltage:……….120VAC 60HZ
  • Current:………. 0.8A
  • RPM:…………..2300
  • CFM:…………..80
  • Maintenance-free ball bearings
  • Motor insulation class H

IMPORTANT:
For vent configurations and power vent locations, refer to the fireplace manual.

Before You Begin

IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS
The unit must be installed by these instructions. Carefully read all the instructions in this manual first. Consult the Local Gas Branch to determine the need for a permit before starting the installation. It is the responsibility of the installer to ensure this fireplace is installed in compliance with the manufacturer’s instructions and all applicable codes.

  • NOTICE
    Do not use this appliance if any part has been underwater Immediately call a qualified service technician to inspect the appliance and replace any part of the control system and any gas control that has been uunderwater NOTICE

  • Children and adults should be alerted to the hazards of high surface temperature and should stay away to avoid burns or clothing ignition

  • CAUTION
    When cold air enters the warmer building interior, primarily at the air intake end, condensation may occur on the exterior of the flex pipe. To limit this condensation, install insulation over the last twenty feet of flex pipe. Also, by sloping the last 20′-0″ feet of flex pipe downward toward the exterior of the building, elimination of most of the condensation problems should occur. Ensure the termination is securely fastened, and sealed to the flex pipe. Fasten the termination to the exterior of the building with water-tight sealant and the appropriate fasteners.

Installation

Power Vent Compatibility
  HARNESS/HARNESS+ BOARD REQUIRED REDUCER REQUIRED
DRL3613NI PVBWH-SIT NO
DRL3613NI-2 PVWH-SIT NO
--- --- ---
DRL4813NI PVBWH-SIT NO
DRL4813NI-2 PVWH-SIT NO
DRL6013NI PVBWH-SIT NO
DRL6013NI-2 PVWH-SIT NO
DRSQ34NI PVBWH-SIT NO
DRSQ34NI-2 PVWH-SIT NO
DRSQ38NI-2 PVWH-SIT PVA5487
DRSQ38NI PVBWH-SIT PVA5487
DRSQ42NI-2 PVWH-SIT PVA5487
DRSQ42NI PVBWH-SIT PVA5487
DRSQ46NI-2 PVWH-SIT PVA5487
DRSQ46NI PVBWH-SIT PVA5487
D3615NI-2 PVWH-SIT PVA5487
D4815NI-2 PVWH-SIT PVA5487
D6315NI-2 PVWH-SIT PVA5487
D7215NI-2 PVWH-SIT PVA5487
D3615STNI-2 PVWH-SIT PVA5487
D4815STNI-2 PVWH-SIT PVA5487
D6315STNI-2 PVWH-SIT PVA5487
D7215STNI-2 PVWH-SIT PVA5487
H38FSD*
H38FSD*I PVBWH-SIT PVA5487
H42FSD*
H42FSD*I PVBWH-SIT PVA5487
H38PF*I-2 PVWH-SIT PVA5487
HL38PF*I-2 PVWH-SIT PVA5487
H38CL*I-2 PVWH-SIT PVA5487
H38CR*I-2 PVWH-SIT PVA5487
HL38CL*I-2 PVWH-SIT PVA5487
HL38CR*I-2 PVWH-SIT PVA5487
R420* NO NO
--- --- ---
R520* NO NO
R720* NO NO
R820* NO NO
R320ST* NO NO
R420ST* NO NO
R520ST* NO NO
R620ST* NO NO
RP620* NO NO
RP424PF* NO NO
R324STIO*
P38DF*I-2 PVWH-SIT PVA5487
P42DF*I-2 PVWH-SIT PVA5487
P52DF*I-2 PVWH-SIT LVA54107
PL38DF*I-2 PVBWH-SIT PVA5487
PL42DF*I-2 PVBWH-SIT PVA5487
PL52DF*I-2 PVBWH-SIT LVA54107
L38FSD*
L38FSD*I PVWH-SIT PVA5487
L42FSD*
L42FSD*I PVWH-SIT PVA5487
L52FSD*
L52FSD*I PVWH-SIT PVA5487
30FID*IS-01
34FID*IS-01

General

Required Components

Power Vent

  • Power vent
    • PVW47

Harness Kit

PVBWH-SIT

  • IFC Control board
    • SIT PN: 0.584.665
    • Montigo PN: GC3104
  • Wiring Harness

This kit is designed to power vent fireplaces that were shipped with a Proflame 2 BASIC control board. The PVBWH-SIT kit contains a full load board as well as a power vent wiring harness.

PVWH-SIT

  • Wiring Harness

This kit is designed to power vent fireplaces that already have a Proflame 2 control board. The PVWH-SIT kit contains a power vent wiring harness and requires the removal of the power vent jumper from the existing control board.

Reducer
(IF UNIT IS NOT 4/7)

  • PVA5487
    For reducing 5/8 venting to 4/7

  • LVA54107
    For reducing 5/10 venting to 4/7

The PWV47 and the 200 series power vents use 4/7 venting, therefore fireplaces that use 5/8 or 5/10 venting must be reduced.

  • 3/5 CVS Venting
    Permitted on Montigo 4/7 fireplaces

The fireplace manual may reference additional approved alternate venting manufacturers, though these are NOT all approved for power vent runs. The CVS run should follow the clearance and requirements as listed in the CVS specification sheet and manual. 5/10 fireplaces like the Phenom P/PL52 can use this setup by adding the LVA54107 at the fireplace collar.

Power Cord

  • Power Vent system power cord
    • EPVH-10
    • EPVH-20
    • EPVH-40
    • EPVH-60
    • EPVH-80
    • EPVH-100

3/5 CVS Venting

3/5 CVS venting from a native 4/7 fireplace, to power vent

  • 46DVA-AD-M1 (MONTIGO SUPPLIED)
    CONVERTS MONTIGO 4/7 TO DURAVENT 4/7

  • 46DVA-X35CVS (LOCALLY SOURCED OR MONTIGO SUPPLIED) CONVERTS DURAVENT 4/7 TO DURANT 3/5 CVS

  • (CVS VENT RUN) (LOCALLY SOURCED)

  • 35CVS-X46DVA (LOCALLY SOURCED OR MONTIGO SUPPLIED) 3/5 INCREASER TO 4/6

  • 46DVA-AD-M2 (MONTIGO SUPPLIED)
    CONVERTS DURAVENT 4/7 TO MONTIGO 4/7

  • (POWER VENT) (MONTEGO SUPPLIED)

The fireplace manual may reference additional approved alternate venting manufacturers, though these are NOT all approved for power vent runs. The CVS run should follow the clearance and requirements as listed in the CVS specification sheet and manual. 5/10 fireplaces like the Phenom P/PL52 can use this setup by adding the LVA54107 at the fireplace collar.

3/5 CVS venting from a native 5/8 fireplace, to power vent

  • 58DVA-X35CVS (LOCALLY SOURCED OR MONTIGO SUPPLIED) CONVERTS 5/8 TO DURANT 3/5 CVS
  • (CVS VENT RUN) (LOCALLY SOURCED)
  • 35CVS-X46DVA (LOCALLY SOURCED OR MONTIGO SUPPLIED) 3/5 INCREASER TO 4/6
  • 46DVA-AD-M2 (MONTIGO SUPPLIED) CONVERTS DURAVENT 4/7 TO MONTEGO 4/7
  • (POWER VENT) (MONTEGO SUPPLIED

The fireplace manual may reference additional approved alternate venting manufacturers, though these are NOT all approved for power vent runs. The CVS run should follow the clearance and requirements as listed in the CVS specification sheet and manual. 5/10 fireplaces like the Phenom P/PL52 can use this setup by adding the RVA51058 at the fireplace collar.

The following venting components are approved for use with Montigo products. Please contact your local Montigo dealer for further information.

Alternate venting table

Component Duravent P/N Description Notes


Adaptors

| 46DVA-AD-M1

46DVA-AD-M2

58DVA-AD-M1

46DVA-X35CVS

35CVS-X46DVA

58DVA-X35CVS

| Montigo 4/7 to Duravent 4/6⅝ at fireplace Duravent 4/6⅝ to Montego 4/7 at termination Montigo 5/8 to Duravent 5/8 at fireplace Duravent 4/6⅝ reducer to 3/5 at fireplace 3/5 increaser to 4/6⅝ at termination

5/8 reducer to 3/5 at fireplace

| Also used on Inline PV downstream Also used on Inline PV upstream


Also used on Inline PV downstream Also used on Inline PV upstream


Termination Inline PV

| 46DVA-HC

46DVA-VCH

35CVS-HCR

35CVS-VC

| Duravent wall termination

Duravent roof high wind termination 3/5 round wall termination

3/5 Roof termination

| Requires 35CVS-X46DVA 3/5 to 4/6⅝ increaser Requires 35CVS-X46DVA 3/5 to 4/6⅝ increaser


Rigid Pipe

| 35CVS-06

35CVS-12

35CVS-24

35CVS-36

| 3/5 Diameter 6″ Pipe Length 3/5 Diameter 12″ Pipe Length 3/5 Diameter 24″ Pipe Length 3/5 Diameter 36″ Pipe Length|
Telescoping Pipe| 35CVS-12TA

35CVS-18TA

| 3/5 Diameter Adjustable Pipe 9″-12″ 3/5 Diameter Adjustable Pipe 12″-18″|
Elbows| 35CVS-E45

35CVS-E90

| 3/5 Diameter 45° Elbow 3/5 Diameter 90° Elbow|
Wall Thimble| 35CVS-WT

35CVS-WTP

| 3/5 Wall Thimble

3/5 Wall Thimble with insulation ring

|
Support ring| 35CVS-RS

35CVS-WS

| 3/5 Roof Support 3/5 Wall Strap|
Firestop| 35CVS-FS| 3/5 Firestop with support clamp|
Roof Flashing| 35CVS-F

35CVS-DSA

| 3/5 adjustable roof flashing 0/12 to 12/12 pitch

3/5 DSA Roof Flashing, up to 7/12 pitch

|
Storm collar| 35CVS-SC| 3/5 Roof storm collar|

Dimensions

PVW47 Product Dimensions

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(4\)

PVW47 Mounting Flange Dimensions

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(5\) FLUSH-
PVW47-Wall-Mount-Power-Vent-fig- \(6\)

Preparing the power vent

Flange setting notes
The PVW47 is designed to work with an adjustable flange that can adapt to different finishing depths. Use the chart shown to plan out what setting you should have your flange set.

  • PV sticking out from wall dimension – This dimension should be related to whatever finishing material will eventually be applied to the OSB board. Silicone behind the power vent flange may increase this measurement up to ¼”. Materials such as house wrap and furring strips underneath the final finishing will also factor into the final “finish depth”.
  • 2×6 stud and 3/4 board dimension – The chart assumes using a 2″x 6″ stud and ¾” board. If your jurisdiction has finishing requirements different from this, then adjust your depths about the chart accordingly.
  • PV sticking out from stud dimension – The chart assumes using a 2″x 6″ stud and ¾” board. If your jurisdiction has finishing requirements different from this, then adjust your depths inabouthe chart accordingly.

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(7\)

IMPORTANT
This adjustment must be done BEFORE installation. Changes to the air diluter CANNOT be made after the power vent is installed and the vent run is connected.

Air diluter adjustment

  • Diluter closed:
    This is the factory setting, keep the diluter closed for distances greater than 30 feet.

  • Diluter open:
    Adjust to this setting for distances between 3 and 30 feet. Affix by bending the finger bend tab with a screwdriver.

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(8\)

Determine the power vent run

Venting Installation
THIS POWER VENT CAN BE ROUTED IN ANY PATH AS LONG AS IT MEETS THE FOLLOWING REQUIREMENTS:

  • Maximum vertical distance above Fireplace floor 60′
  • Maximum effective length with 1 elbow = 125 ft.
  • Maximum effective length with 8 elbows = 104 ft.
  • Minimum venting is 3’ with one 90° elbow.
  • Maximum 8-90° elbows or 16-45° elbows
  • Maximum drop of 12 ft from the highest point in the run.
  • If the nt pipe runs downward it cannot turn back upward.

Example Installation
Multi-elbow installations are possible up to a maximum of eight 90° elbows. Two 45° elbows classify as 1 90° elbow

ELBOW #/MAX VENTING RUN

  • 1 ELBOW 125
  • 2 ELBOW 122
  • 3 ELBOW 119
  • 4 ELBOW 116
  • 5 ELBOW 113
  • 6 ELBOW 110
  • 7 ELBOW 107
  • 8 ELBOW 104

NOTICE
For short vent runs, ensure the diluter is open. Adjust to this setting for distances between 3 and 30 feet. Affix by bending the finger bend tab with a screwdriver.

Minimum Venting
Minimum venting is 3’ with one 90° elbow.

For example with downward venting
The maximum downward drop is 12ft from the highest point of the run. No rise is permitted after the downward section. Maximum 4 elbows.

Example with downward venting and power vent below the fireplace level
The maximum downward drop is 12ft from the highest point of the run. No rise is permitted after the downward section. Power vent can be installed 8ft bellow fireplace, but maximum effective run must be reduced to 56ft including 4 elbows.

DOWNWARD VENTING TABLE (POWER VENT BELOW FIREPLACE LEVEL)


ELBOW #

| 1′ DOWN| 2′ DOWN| 3′ DOWN| 4′ DOWN| 5′ DOWN| 6′ DOWN| 7′ DOWN| 8′ DOWN| 9′ DOWN| 10′ DOWN| 11′ DOWN| 12′ DOWN
---|---|---|---|---|---|---|---|---|---|---|---|---
3 ELBOW| 114| 109| 104| 99| 94| 89| 84| 79| 74| 69| 64| 59
---|---|---|---|---|---|---|---|---|---|---|---|---
4 ELBOW| 111| 106| 101| 96| 91| 86| 81| 76| 71| 66| 61| 56
5 ELBOW| 54| 49| 44| 39| 34| 29| NA| NA| NA| NA| NA| NA
6 ELBOW| 51| 46| 41| 36| 31| 26| NA| NA| NA| NA| NA| NA
7 ELBOW| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA
8 ELBOW| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA| NA
---|---|---|---|---|---|---|---|---|---|---|---|---

NOTICE
The following steps are good faith instructions written and designed to result in the best possible performance for the power vent, as well as minimize the impact on the building envelope. Diverting from these instructions due to local code, or other reasons should be done with common sense and standard building knowledge in mind.

Installing the Power Vent (new construction)

Step 1:
Using a level and square, ensure the opening is square and has the correct dimensions as noted in the previous section. The power vent has zero clearance to combustibles, so wood framing is permitted.

Step 2:
Standard construction OSB can be used to finish the exterior wall around the power vent. Ensure the board is flush with the opening with no gaps.

FINAL STEP BEFORE INSTALLING THE POWER VENT:
Silicone Rubber Sealant should be applied around the perimeter of the opening right before installing the power vent.

Step 3:
Homewrap can then be applied to the exterior side of the OSB. Using a utility knife, cut out the opening for the power vent and fold the wrap into the cavity. Tape or tack this down to prevent movement, then reinforce the folded edge with flashing tape.

Step 4:
Furring strips are attached to the exterior wall (ensure these are attached to the studs underneath the OSB, and not just into the board.) Furring strips should be cut well short of the PV opening, as the power vent flange will protrude well around the perimeter of the opening.

NOTICE
These instructions specifically apply to jurisdictions that require a ventilated rain screen or “air gap” Adjust your installation for codes in your area.

SEALING THE POWER VENT:
Silicone Rubber Sealant should be applied to the gap between the power vent and the trim AFTER installation. This is to prevent the seal from breaking during installation.

Step 5:
At this point, the power vent should have its trim kit attached as described in the previous section. Carefully maneuver the power vent into the opening and ensure that the unit is square to the opening. Using the included screws, attach the trim to the wall (ensure that the screws are penetrating the studs and not just the OSB.)

Step 6:
Flashing tape should be applied around the perimeter of the flange. Ensure the edges are flush against both the homewrap and the flange to ensure that water intrusion will not occur.

NOTICE
Paint can be applied to the power vent before installation. Ensure you use a high-temperature paint. Touch-ups may be required after installation is completed.

SEALING THE TRIM BOX:
Silicone Rubber Sealant should be applied to the gap between the power vent and the trim box at this stage.

Step 7:
A trim box around the perimeter of the power vent is recommended to ensure a tight seal against the weather. This can be done similarly to a window or door trim box.

Step 8:
Rain flashing must be attached above the power vent (or trim box.) This must be sealed and taped as well.

POWER VENT WATER DRAINAGE LIP:
The power vent is designed to be internally watertight and therefore includes a lip to allow for drainage. Ensure that this lip is not obstructed by the trim box or siding.

FINAL SEALING:
Silicone Rubber Sealant should be applied to the gap between the siding and the trim box at this stage.

Step 9:
The final siding can be attached at this time as per the manufacturer’s specifications.

FINAL INSPECTION:
Silicone Rubber Sealant should cover the gaps between the power vent and trim box, as well as between the siding and trim box.

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(23\)

PAINTING:
Paint can be applied to the power vent before or after installation. Ensure you use a high-temperature paint. Touch-ups may be required after installation is completed.

NOTICE
The following steps are good faith instructions written and designed to result in the best possible performance for the power vent, as well as minimize the impact on the building envelope. Diverting from these instructions due to local code, or other reasons should be done with common sense and standard building knowledge in mind.

Installing the Power Vent (retrofit installation)

Step 1:
Using a utility knife or similar tool, cut out an 18″ x 18″ perimeter to fit the powder frame onto the studs. Additionally, remove any insulation and vapour barrier that exists within this space.

Step 2:
Add a header and sill to properly support the power vent. Using a square and tape measure, ensure the inner dimensions are 14½” x 14½”.

TOP VIEW:
The trim kit is flipped and attached to the inside stud edge.

Step 3:
Using a sawsall or similar tool, carefully cut out the perimeter created by the header, studs, and sill.

Step 4:
At this point, the power vent should have its trim kit attached as described above. Carefully maneuver the power vent into the opening and ensure that the unit is square to the opening. Using the included screws, attach the trim to the wall studs.

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(27\)

Step 5:
Seal the perimeter of the power vent with the siding as per local codes.

RAIN FLASHING:
Rain flashing must be attached above the power vent (or trim box.) This must be sealed and taped as well.

POWER VENT WATER DRAINAGE LIP:
The power vent is designed to be internally watertight and therefore includes a lip to allow for drainage. Ensure that this lip is not obstructed by the trim box or siding.

Wiring Installation

Connect the wiring to the external power vent termination as outlined in the previous section, and connect the wiring to the fireplace as outlined in the schematic below. Ensure that the proper clearances are maintained for the wiring and conduit.

  • When installing the wiring it must never run above the vent run and it must be at least 1″ clear of all venting.FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(29\)

WARNING
If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

NOTICE
Below are the instructions for the PVWH-SIT, designed for full-load units with an existing Proflame 2 full-load control board. For instructions on the PVBWH- SIT, please refer to the PVBWH-SIT section of this manual.

PVWH-SIT Installation

  1. Shut off the power to the fireplace before starting.

    • Locate the control board inside the fireplace. It might be attached to the bottom of the fireplace or on the tray. The control board is secured with two Velcro strips.
    • Pull out the control box/tray from the fireplace so all connections are visible, if needed cut zip ties on the wiring harness to get extra slack.
  2. Unplug the valve control harness from the X5 plug on the control board and remove the battery backup (held with Velcro)

  3. Locate the combination gas valve and unplug connectors from the green and red solenoid valve and yellow ground from the valve body.

  4. Unplug the rest of the connections from the control board. It’s recommended to take a photo of connections before unplugging. Note: do not discard any wiring (except valve control harness).

  5. Remove the control board lid by gently prying tabs on all 4 corners with a screwdriver

  6. Locate the jumper pin on the control board

  7. Discard the jumper OR place the jumper on only one terminal for storage. Once complete, re-attach the module cover.

  8. Unpackage the universal power vent harness.

  9. Connect the following PV wiring harness connectors to the control board: female power plug to X1, valve harness to X5, ORANGE MARKED male molex to X13-X12:

  10. ATTENTION!
    ORANGE MARKED plug connects to the control board (X13-X12). Do not plug pigtail female Molex into the board.

  11. Bring the control board and PV wiring harness combo to the fireplace so it is the reach of the fireplace wiring harness. If applicable mount the control board back to the tray Connect valve control harness wires to the valve.

  12. Connect pilot wiring to control board (X2 & X3), connect override On/Off switch to X4, and connect stepper motor (if applicable) to X6.

  13. Connect transparent female power plug (from fireplace) to white inverted male power plug (PV harness).

  14. Plug the female Molex connector from the fireplace to the control board X11-X10 slot.

  15. Connect male Molex from the fireplace (if applicable) to pigtail PV female Molex.

NOTICE
Below are the instructions for the PVBWH-SIT, designed for basic units without an existing Proflame 2 full load control board. For instructions on the PVWH- SIT, please refer to the PVWH-SIT section of this manual.

PVBWH-SIT Installation

  1. Shut off the power to the fireplace before starting.

    • Locate the control board inside the fireplace. It might be attached to the bottom of the fireplace or on the tray. The control board is secured with two Velcro strips.
    • Pull out the control box/tray from the fireplace so all connections are visible if needed cut zip ties on the wiring harness to get extra slack
  2. Locate the combination gas valve and unplug connectors from the green and red solenoid valve and ground from the valve body.

  3. Unplug the rest of the connections from the control board. Discard the control board.
    Note: Do not discard wiring in the fireplace.

  4. Unpack the control board and wiring combo from the PVBWH-SIT kit and bring it to the fireplace so it is the reach of the fireplace wiring harness. If applicable mount the control board back to the tray.

  5. Connect pilot wiring to control board (X2 & X3), connect LVT wiring (wall switch) to X4, Connect transparent female power plug (from fireplace) to white inverted male power plug (PV harness)FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(49\)

  6. Connect valve control harness wires to the valve:

  7. Connect the board harness to the PV cable (EPVH-XX):

Operation

Removing the cover screen

Removal:
Pull up the screen by lifting the tabs at the base of the screen, you can then tilt at the top of the screen and pull away. Store the screen somewhere safe from damage.

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(52\)

Attaching the EPVH-XX Power vent cord

  1. Remove the front cover as described in the previous section.
  2. Remove the 3 screws holding on the inner block plate.
  3. Remove the wire harness plate from the power vent and connect it to the cord
  4. Apply silicone between the insulation sleeve of the power vent cable and the wire harness plate
  5. Reattach the wire harness plate now complete with the silicone EPVH cable
  6. Apply silicone to the outside of the wire harness plate, and spread it to ensure coverage of all seams and gaps
  7. INSIDE OF PV: Attach the EPVH-XX of the hook located on the upper left side.
  8. Connect the Power vent motor harness to the EPVH cable.
  9. Re-attach the inner block plate and front cover.

PVW47 Motor Replacement

  1. Remove the front cover as described in the previous section.
  2. Remove the 3 screws holding on the inner block plate.
  3. Remove the tube and 3 x wires from the fan blower (green, white and black)
  4. Remove the motor plate by unscrewing the 4 screws and attaching them to the power vent box.
  5. Replace with new power vent fan blower. Ensure that all wires and tubes that were removed are re-attached.

Replacement parts

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(64\)

# Item SKU
1 REPLACEMENT BLOWER MOTOR AND PLATE RBM-PVW47
2 SWITCH, VACUUM, 0.20″ REC1226
3 REPLACEMENT PV MOUNTING TRIM RMT-PVW47
4 HARNESS, POWER VENT (PVW47) RECA146
5 REPLACEMENT FRONT COVER RFC-PVW47

NOTICE
All clearance measurements from the side/edge of power vent frame

Power vent Terminations

FLUSH-PVW47-Wall-Mount-Power-Vent-fig- \(65\)

  Location **Canada*** USA**
A Clearances above grade, veranda, porch, deck, or balcony 12 inches

12 inches


B

| ****

Clearance beside or below a window or door that may be opened.

| 12 inches (30 cm) for

appliances ≤ 100,000 BTU, 36 inches (91cm) for appliances > 100,000 BTU.

| 9 inches for appliances

10,000 BTU and ≤

50,000 BTU *12 inches for appliances > 50,000 BTU.

C| Clearance to permanently closed window recommended to prevent condensation on the window.| 12 inches| 12 inches
D| Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet from the centre line of the terminal.| 2 inches| 2 inches
E| Clearance to unventilated soffit from the centre line of the terminal.| 2 inches| 2 inches
F| Clearance to the outside corner| 6 inches| 6 inches
G| Clearance to the inside corner from the center line of the terminal.| 6 inches| 6 inches


H

| ****

Clearance to each side of centre line extended above the meter/regulator assembly.

| 3 feet (90 cm) min. within a height of 15ft (4.5m) above the meter or regulator assembly| ****

**

I| Clearance to service regulator vent outlet.| 3 ft.| **


J

| ****

Clearance to non-mechanical air supply inlet to building or the combustion air inlet to any other appliance.

| 12 inches (30 cm) ≤

100,000 BTU.

36 inches (91) cm >

100,000 BTU

| 19 inches for appliances

10,000 BTU and ≤

50,000 BTU. 12 inches for appliances > 50,000 BTU.


K

| ****

Clearance to a mechanical air supply inlet.

| ****

6 ft.

| 3 feet (90cm) min. above if within 10ft (3m) horizontally
L| Clearance above a paved sidewalk or a paved driveway located on public property| ^ 7 feet (2.1 m) min.|
M**| Clearance under the veranda, porch, deck, or balcony| ‡ 2 inches (5 cm) min.| ‡ 2 inches min.

  1. By the current CSA B149.1 Natural Gas and Propane Installation Code.
  2. USA – By the current ANSI Z223.1/NFPA 54, National Fuel Gas Code,
    • ** Clearance by local installation codes and the requirements of the gas supplier
    • ^ A vent shall not terminate directly above a sidewalk or paved driveway which is located between two single-family dwellings and serves both dwellings* ‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

Warranty

MONTIGO RESIDENTIAL WARRANTY PROGRAM
Empire Comfort Systems, Inc. and/or Empire Comfort Systems Canada, Inc. (collectively referred to herein as “The Companies”), warrants the Montigo gas appliance (referred to herein as ‘the appliance’) to be free from defects in materials and workmanship at the time of manufacture. The gas appliance and related components are further subject to the terms and conditions set forth below.

This warranty covers the following Montigo product series: Distinction, H, I, L, Linear P and PL, R, RP, Mahana and DelRay

Component Coverage Period Labor Coverage
Firebox, heat exchanger 15 years 1 year
Main burner 15 years 1 year

Gas control valve and related control components (pilot assembly, spark electrode flame sensors, thermopile)| ****

1 year

| ****

1 year

Electrical components (internal blowers, ignition control module, wiring, switches, remote control systems, blower control module, accent bulbs)| ****

1 year

| ****

1 year

Firebox media (log set, glass beads, river rocks)| 1 year| 1 year
Glass (thermal breakage)| 1 year| 1 year
Plated, painted finishes (including interior reflective

glass)*

| 1 year| 1 year
Refractory lining| 1 year| 1 year
Mesh/Glass safety barriers| 1 year| 1 year
Power Vent Control box| 1 year| 1 year
Montigo Venting (excluding terminations)| 15 years| 1 year

  • Exterior painted surfaces exempt

QUALIFICATIONS TO THE WARRANTY
This Warranty only covers gas appliances installed in the United States or Canada. To receive the benefits of this warranty, the appliance must be purchased, installed and serviced annually by a dealer authorized by The Companies for the warranty to be valid.

The gas appliance must be installed by a licensed professional by The company’ installation instructions and local building codes. The warranty on the appliance covers only components manufactured by The Companies. The use of components manufactured or supplied by other manufacturers and used in conjunction with the appliance could create serious safety hazards, may result in the denial of certification by recognized national safety agencies and could violate local building codes. Such use may untimely void this warranty. This warranty does not cover any damages occurring from the use of any components not manufactured or supplied by The Companies. The appliance must be subjected to normal use. The appliance is designed to burn natural gas (NG) or liquefied petroleum (LP) only. Burning conventional fireplace fuels such as wood, coal or any other solid fuel will cause damage to the appliance, produce excessive temperatures result in a fire hazard and void all warranties. This warranty is transferable. The appliance must remain in its original place of installation to be valid.

If the components of the appliance covered by this warranty are found to be defective within the time frame stated (see The Company investigation of claims), The Company will, at its option, replace or repair defective components of the appliance manufactured by The Company at no charge and will also pay for labour costs (by schedule) incurred in replacing or repairing components. If repair or replacement is not commercially practical, The Company will, at its sole discretion, fully discharge all obligations under the warranty by refunding the verified dealer purchase price of the appliance, excluding the cost of labour unless the labour is covered by the terms of the warranty.

This warranty covers only parts and labour as provided above. In no case shall the companies be responsible for materials, components or construction, which are not manufactured or supplied by The Companies, or for the labor necessary to install, repair or remove such materials, components or construction. All replacement or repair components will be shipped F.O.B. from the nearest Company factory.

LIMITATION ON LIABILITY
It is agreed and understood that The company’s sole obligation, and purchaser’s exclusive remedy under this warranty, under any other warranty, expressed or implied, or in contract, tort or otherwise, shall be limited to repair, replacement or refund as specified above. The opinion of The Companies concerning these matters shall be final.

In no event shall The Companies be responsible for any incidental or consequential damages caused by (but not limited to) improper installation, installation by an unqualified or unauthorized installer, accident, lack of regular maintenance, user error, abuse, misuse, Acts of God, power surges, floods, natural disasters, force majeure, defects in its appliance whether such damage occurs or is discovered before or after replacement or repair, and whether or not such damage is caused by The Companies negligence. Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. The duration of any implied warranty concerning the appliance is limited to the duration of the foregoing warranty. Some jurisdictions do not allow limitations on how long an implied warranty lasts, so the above limitation or exclusion may not apply to you.

EXCLUSIONS TO WARRANTY
Corrosion or rust of any kind due to a lack of maintenance, inadequate combustion air or improper venting and corrosive chemicals/environments, expansion and contraction of metals or minor movements of components causing noise are not covered by this warranty.

Willful misconduct (i.e. use of the appliance with problems known to the purchaser and causing further damages), including unauthorized or self- performed ‘fixing’ or exploration of the appliance’s internal workings will void the warranty.
Appliances on which the serial number has been altered, defaced, removed or made illegible will void the warranty. Costs incurred for diagnosis, service work, shipping and handling of defective or replacement parts are not covered under this warranty. The published warranties are not applicable for any equipment manufactured by The Companies that has been sold directly to the consumer via the Internet or auction websites. The Companies do not endorse, approve or certify any online sale of its products through auction websites, online retailers or any other method of online sales direct to consumers.

INVESTIGATION OF CLAIMS AGAINST WARRANTY

  • The Companies reserve the right to investigate any claims against this warranty and decide upon a method of settlement.
  • The Companies are not responsible for work done without written consent of The Companies.
  • The Companies shall in no event be responsible for any warranty work done without first obtaining the Company’s written consent.
  • The Companies employees and dealers have no authority to make any warranties to neither alter this warranty nor authorize any remedies in addition to or inconsistent with those stated within this warranty.

IF WARRANTY SERVICE IS NEEDED
To claim this warranty, contact your installing dealer or contractor. The installing dealer is responsible for providing service and will contact the companies to initiate warranted parts replacements. In the event the installing dealer is unavailable, contact your nearest authorized Montigo dealer (www.Montigo.com) or contact Montigo directly at techsupport@montigo.com. Ensure you have your sales receipt and the model and serial number of your appliance.

DO NOT ATTEMPT TO DO ANY SERVICE WORK YOURSELF
If you cannot locate the installing dealer, or nearest dealer/distributor, you must notify The Companies in writing.

USA Offices

Canadian Offices

The terms and conditions of this warranty may be altered or amended from time to time without prior notice.

WARRANTY PERIOD:
Warranty coverage begins on the date of the original purchase. In the case of new construction, warranty coverage begins on the date of first occupancy of the dwelling or six months after the sale of the product by an independent, authorized Company dealer/distributor, whichever occurs earlier.

Amendment

(Gas Fireplace/Equipment sold in the State of Massachusetts) 5.08: Modifications to NFPA-54, Chapter 10

  1. Revise NFPA-54 section 10.5.4.2 by adding a second exception as follows:
    Existing chimneys shall be permitted to have their use continued when a gas conversion burner is installed, and shall be equipped with a manually reset device that will automatically shut off the gas to the burner in the event of a sustained back-draft.

  2. Revise 10.8.3 by adding the following additional requirements:

    • For all side wall horizontally vented gas-fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned
      or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied:
  3. INSTALLATION OF CARBON MONOXIDE DETECTORS. At the time of installation of the side wall horizontal vented gas-fueled equipment, the installing plumber or gas fitter shall observe that a hard-wired carbon monoxide detector with an alarm and battery backup is installed on the floor level where the gas equipment is to be installed. In addition, the installing plumber or gas fitter shall observe that a battery-operated or hard-wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling, building or structure served by the side wall horizontal vented gas-fueled equipment. It shall be the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard-wired carbon monoxide detectors

    • If the side wall horizontally vented gas-fueled equipment is installed in a crawl space or an attic, the hard-wired carbon monoxide detector with alarm and battery back-up may be installed on the next adjacent floor level.
    • If the requirements of this subdivision can not be met at the time of completion of installation, the owner shall have a period of thirty (30) days to comply with the above requirements; provided, however, that during said thirty (30) day period, a battery operated carbon monoxide detector with an alarm shall be installed.
  4. APPROVED CARBON MONOXIDE DETECTORS. Each carbon monoxide detector as required by the above provisions shall comply with NFPA 720 and be ANSI/UL 2042 listed and IAS certified.

  5. SIGNAGE. A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas-fueled heating appliance or equipment. The sign shall read, in print size no less than one-half (1/2) inch in size, “GAS VENT DIRECTLY BELOW. KEEP CLEAR OF ALL OBSTRUCTIONS”.

  6. INSPECTION. The state or local gas inspector of the side wall horizontally vented gas-fueled equipment shall not approve
    the installation unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed by the provisions of 248 CMR 5.08(2)(a)1 through 4.

    • EXEMPTIONS: The following equipment is exempt from 248 CMR 5.08(2)(a)1 through 4:
    1. The equipment listed in Chapter 10 entitled “Equipment Not Required To Be Vented” in the most current edition of NFPA 54 as adopted by the Board; and
    2. Product Approved side wall horizontally vented gas-fueled equipment installed in a room or structure separate from the dwelling, building or structure used in whole or in part for residential purposes.
    • MANUFACTURER REQUIREMENTS – GAS EQUIPMENT VENTING SYSTEM PROVIDED. When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment, the instructions provided by the manufacturer for installation of the equipment and the venting system shall include:
  7. Detailed instructions for the installation of the venting system design or the venting system components; and

  8. A complete parts list for the venting system design or venting system.

    • MANUFACTURER REQUIREMENTS – GAS EQUIPMENT VENTING SYSTEM NOT PROVIDED. When the manufacturer of a Product Approved side wall horizontally vented gas-fueled equipment does not provide the parts for venting the flue gases, but identifies “special venting systems”, the following requirements shall be satisfied by the manufacturer:
  9. The referenced “special venting system” instructions shall be included with the appliance or equipment installation instructions; and

  10. The “special venting systems” shall be Product Approved by the Board, and the instructions for that system shall include a parts list and detailed installation instructions.

    • A copy of all installation instructions for all Product-approved side wall horizontally vented gas-fueled equipment, all venting instructions, all parts lists for venting instructions, and/or all venting design instructions shall remain with the appliance or equipment after the installation.
  11. After NFPA-54 section 10.10.4.2 add a new section 10.10.4.3 as follows:
    When more than four gas appliances are to be vented through a common gas vent or common horizontal vent manifold, a plan of the proposed vent installation shall be submitted to the Inspector and the serving gas supplier for review and approval.

    • Extraction from: Massachusetts Rules and Regulations 5.00: Amendments To 2002 Edition Of ANSI Z223.1-NFPA-54

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