MASTER MH-60VBOA-GFA Propane Forced Air Heater User Manual
- June 5, 2024
- MASTER
Table of Contents
- MASTER MH-60VBOA-GFA Propane Forced Air Heater User Manual
- Locating Your Serial Number:
- DANGER
- WARNING
- NOT FOR HOME OR RECREATIONAL VEHICLE USE.
- SAFETY INFORMATION (CONT.)
- WARNING
- DANGER
- DANGER
- WARNING
- SAFETY INFORMATION (CONT.)
- SAFETY INFORMATION (CONT.)
- SPECIFICATIONS
- FEATURES
- WHAT’S IN THE BOX
- Hose & Regulator Assembly (1)
- OPERATION
- The Propane (LP) cylinder must also be equipped with the following:
- The amount of Propane (LP) used with this heater varies. Both factors
- – Always keep LP cylinder fastened and upright.
- – Handle valves with care.
- – DO NOT subject LP cylinder to excessive heat.
- – All fittings must be protected when disconnected from the LP
- OPERATION (CONT.)
- CAUTION
- Lighting Instructions:
- COUNTERCLOCKWISE to OPEN.
- DANGER
- WIRING/SCHEMATIC DIAGRAMS
- STORAGE / MAINTENANCE
- NOTE: Installation and repair of this heater should
- TROUBLESHOOTING GUIDE
- EXPLODED VIEW
- PARTS LIST
- LIMITED WARRANTY
- AFTER THE PERIOD OF THE ONE (1) YEAR EXPRESS
- Locating Your Serial Number:
- Read More About This Manual & Download PDF:
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
MASTER MH-60VBOA-GFA Propane Forced Air Heater User Manual
Locating Your Serial Number:
Your serial number can be found on a white label on the right side cover of your heater. It will begin with the letter “G” followed by 9 digits. For Example: G123456789. Have your Serial Number ready before calling customer service at 800-641-6996.
DANGER
GENERAL HAZARD WARNING:
FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS
HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE
FROM HAZARDS OF FIRE, EXPLOSION, BURN. ASPHYXIATION, CARBON MONOXIDE POISONING
AND / OR ELECTRIC SHOCK.
ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR
SERVICE THIS HEATER. IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN
INSTRUCTIONS MANUAL, LABEL, ETC. CONTACT THE MANUFACTURER.
WARNING
FIRE, BURN, INHALATION, AND EXPLOSIONHAZARD. KEEP SOLID COMBUSTIBLES, SUCH AS BUILDING MATERIALS, PAPER OR CARDBOARD, A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THESE INSTRUCTIONS. NEVER USE THE HEATER IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES, OR PRODUCTS SUCH AS GASOLINE, SOLVENTS, PAINT THINNERS, DUST PARTICLES OR UNKNOWN CHEMICALS.
Carbon Monoxide Hazard This heater produces carbon monoxide, which has no odor. Burning the heater in an enclosed space can kill you. Never use the heater in enclosed spaces such as a tent, a camper, any vehicle or recreational vehicle (RV), enclosed shelter, or any other enclosed areas.
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or loss of life.
Not for use in residential living areas or in non-adequately ventilated
enclosed spaces. Never bring or store a propane cylinder indoors.
NOT FOR HOME OR RECREATIONAL VEHICLE USE.
DO NOT OPERATE THIS HEATER UNTIL YOU HAVE READ AND THOROUGHLY
UNDERSTAND THESE SAFETY AND OPERATING INSTRUCTIONS.
Failure to comply with the precautions and instructions provided with this
heater can result in death, serious bodily injury, property loss or damage
from the hazards of fire, explosions, burns, asphyxiation or carbon monoxide
poisoning. Only persons who can read and understand these instructions should
use or service this heater.
This is an un-vented portable heater. It uses air (oxygen) from the area in
which it is used. Adequate combustion and ventilation air must be
provided. Refer to VENTILATION on Page 9.
WARNING: This product can expose you to chemicals, including lead, which
is known to the State of California to cause cancer and birth defects or other
reproductive harm. For more
information go to www.P65Warnings.ca.gov.
This heater is designed and approved for use as a construction heater in
accordance with the standard for Gas-Fired Construction Heaters ANS Z83.7 •
CSA 2.14-2017. CHECK WITH YOUR LOCAL
FIRE SAFETY AUTHORITY IF YOU HAVE ANY QUESTIONS ABOUT APPLICATIONS. Other
standards govern the use of fuel gasses and heating products for specific
uses. Your local authority can advise
you about these.
SAFETY INFORMATION (CONT.)
WARNING
The products described in this manual are propane direct-fired, forced air heaters. Propane forced air heaters are primarily intended for use for temporary heating of buildings under construction, alteration or repair. Direct-fired means that all of the combustion products of the heater enter the heated space. This appliance is rated at 98% combustion efficiency, but does produce small amounts of carbon monoxide.
DANGER
Carbon monoxide is toxic. Humans can tolerate only small amounts of carbon
monoxide and so precautions should be taken to provide proper ventilation.
Failure to provide proper ventilation in accordance with the instructions in
this manual can result in death.
People with breathing problems should consult a physician before using this
heater. Early signs of carbon monoxide poisoning resemble the flu.
Symptoms of improper ventilation / carbon monoxide poisoning are:
Headache • Dizziness • Nausea • Dry Mouth Sore Throat • Burning of Nose and
Eyes
If you experience any of these symptoms:
GET FRESH AIR AT ONCE! Have your heater serviced and check for proper ventilation. Some people are more affected by carbon monoxide than others. These include: pregnant women, those with heart or lung problems, anemia or those under the influence of alcohol or at high altitudes.
INDOOR USE PERMITTED ONLY FOR: The temporary heating of adequately ventilated
buildings or structures under construction, alteration or repair! Provide at
least a three square foot (2,800 sq. cm)
opening of outside air for every 100,000 BTU / Hr (29 kW) heater rating. Refer
to “Ventilation” on page 8 for further instructions.
DANGER
WHAT TO DO IF THE SMELL OF GAS IS PRESENT:
– DO NOT attempt to light the heater.
– Extinguish any open flame.
– Shut off gas to heater.
– If odor continues, contact your local gas supplier or fire department.
– DO NOT touch or use any electric switch or any electric device that can
cause a spark.
– Immediately call your gas supplier from a neighbors phone. Follow the gas
suppliers instructions.
– If you can not reach your gas supplier, call the fire department.
– Service must be done by a qualified service agency.
WARNING
NEVER store or use gasoline or other flammable vapors and liquids in the
vicinity of this heater.
NEVER store a propane (LP) cylinder not connected to this heater in the
vicinity of this heater.
NEVER connect heater to an unregulated gas supply.
NEVER obstruct the flow of combustion and ventilation air. (The front and rear
of heater).
NEVER use duct work in front or rear of heater.
NEVER modify this heater or operate a heater that has been modified.
NEVER service, move or handle heater while still hot or operating
Keep all combustible materials away from this heater.
The appliance are be kept clear and free from combustible materials, gasoline
and other flammable vapors and liquid.
Minimum Clearance From Combustibles
Sides| Top| Front| Rear
24 in.| 36 in.| 72 in.| 24 in.
61 cm| 92 cm| 183 cm| 61 cm
CAUTION! HOT WHILE IN OPERATION. O NOT TOUCH. KEEP CHILDREN, ANIMALS, CLOTHING
AND COMBUSTIBLES AWAY FROM HEATER.
SAFETY INFORMATION (CONT.)
AIR QUALITY HAZARD
– Do not use this heater for heating human living quarters
– Use of direct-fired heaters in the construction environment can result in
exposure to levels of
CO, CO₂, and NO₂ considered to be hazardous to health and potentially life
threatening
– Do not use in unventilated areas
– Know the signs of CO and CO₂ poisoning
- Headaches, stinging eyes
- Dizziness, disorientation
- Difficulty breathing, feels of being suffocated
– Proper ventilation air exchange (OSHA 29
CFR 1926.57) to support combustions and maintain acceptable air quality shall be provided in accordance with OSHA 29 CFR Part 1926.154, ANSI A10.10 Safety Requirements for Temporary and Portable Space Heating Devices and Equipment used in the Construction Industry or the Natural Gas and Propane Installation Codes CSA B149.1
– Periodically monitor levels of CO, CO₂ and
NO₂ existing at the construction site – at the minimum at the start of the
shift and after 4 hours.
– Provide ventilation air exchange, either natural or mechanical, as required
to maintain acceptable indoor air quality
– Ensure that the flow of combustion and ventilation air exchanges cannot
become obstructed
– As the building “tightens up” during the construction phase ventilation may
need to be increased
USA 8-Hr Time weighted average
(OSHA 29 CFR 1926.55 App A) Canada 8-hr time weighted average WorkSafe
BC OHS Guidelines Part 5.1 and Ontario Workplaces Reg 833
CO 50 ppm 25 ppm
CO₂ 5000 ppm 5000 ppm
NO₂ 3 ppm (Reg 833)
USA – Ceiling Limit (Short Term Exposure Limit = 15 minutes)
Canada 8-hr time weighted average WorkSafe
BC OHS Guidelines Part 5.1 and Ontario Workplaces Reg 833
Canada STEL (15 minutes Reg 833/1 hour WSBC) WorkSafe BC OHS Guidelines Part
5.1
and Ontario Workplaces Reg 833
SAFETY INFORMATION (CONT.)
RISK OF FIRE! DO NOT POSITION HEATER IN A DOWNWARD ANGLE. ALWAYS LOCATE HEATER ON A STABLE AND LEVEL SURFACE (SEE FIGURE 1)!
- Remove all packing items applied to heater for shipment. Keep plastic cover caps attached to inlet connector and hose / regulator assembly for storage.
- Remove all items from carton
- Check all items for shipping damage. If the heater is damaged, promptly inform dealer where you purchased the heater.
The Propane (LP) gas pressure regulator and hose assembly supplied with the heater must be used without alteration.
SPECIFICATIONS
Model # | MH-60VBOA-GFA |
---|---|
BTU/Hr (min./max.) | 30,000–60,000 |
Fuel Consumption – Lb./hr (kg/hr) | 1.6/2.8 (0.7/1.27) |
Maximum Operating Hours | 10.5 |
Required Cylinder Capacity [Lb. (kg)] and Size – in. | 20 (9) – 18″ x 12″ |
Fuel Type | Propane |
Heating Area – Ft.2 (m2) | 1500 (139) |
Air Flow (CFM) | 130 |
Max Outlet Temp – ºF (ºC) | 1150 (621) |
Volts: AC/Hz | 120-240VAC 50/60Hz |
Amps | 0.35 A |
Battery Power Consumption (Watts) | 0.63 W |
Volts/Amps | 18V DC nominal / 0.35A |
Expected Run Time on 2AH 40Wh Battery (Hours) | 5.7 |
Specifications subject to change without notice.
FEATURES
WHAT’S IN THE BOX
Hose & Regulator Assembly (1)
OPERATION
Propane Supply / Information: Propane (LP)
This heater is not supplied with a propane cylinder. Use only an approved
propane cylinder. LP Characteristics
– Flammable, explosive under pressure, heavier than air and pools in low
areas.
– In its natural state, propane has no odor, but for your safety an odor that
smells like rotten eggs has been added.
– Contact of propane (LP) gas with the skin can cause freeze burns.
– Heater is manufactured for use with propane gas only. DO NOT attempt to
convert to any other gas. Such modifications are dangerous and will void the
warranty.
– When heater is not in use, LP Cylinder must be turned OFF.
– Be sure that the LP Cylinder is located on a level and stable surface.
– DO NOT use this heater in a basement or below ground level. Propane is
heavier than air and will always seek the lowest level. If you suspect a leak,
shut off the valve at the LP Cylinder immediately.
The Propane (LP) cylinder must also be equipped with the following:
– A collar to protect the gas valve.
– A shut-off valve terminating a LP cylinder valve outlet as specified in the
American National Standard for Compressed Gas Cylinder Valve Outlets and
Inlets Connections.
– A safety relief valve having direct communications with the vapor space of
the LP cylinder.
– The heater must operate on vapor withdrawal from the operating cylinder.
The amount of Propane (LP) used with this heater varies. Both factors
are:
– The amount of gas in the cylinder of LP.
– The temperature of the LP tank and its surroundings.\
Minimum Number of LP Cylinders
Average Temp
(ºF / ºC)
| MH-60VBOA-GFA
100 lb. (45 kg) cylinder
32º / 0º| 1
20º / -7º| 1
10º / -12º| 1
0º / -18º| 1
-10º / -23º| 2
-20º / -29º| 2
The table above shows the minimum number of 100 lb. (45 kg) LP cylinders
required in cold weather. Your local LP dealer will help you select the proper
LP supply system.
Propane is safe to use when properly handled. Careless handling of the LP
cylinder could result in a fire and or an explosion.
– Always keep LP cylinder fastened and upright.
- Avoid tipping the LP cylinder on its side when connected to a regulator, since this may cause damage to diaphragm in the
– Handle valves with care.
- Never connect an unregulated LP cylinder to a construction
– DO NOT subject LP cylinder to excessive heat.
- Tightly close the gas shutoff valve on the LP cylinder after each
– All fittings must be protected when disconnected from the LP
cylinder.
Never store an LP cylinder inside a building or in the vicinity of an gas burning appliances
Installation of this appliance at altitudes above 2000 ft (610 m) shall be in accordance with local codes, or in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or National Standard of Canada, Natural Gas and Propane Installation Code, CSA B149.1. At elevations above 2000 ft (610m), derate the input 4 percent per 1000 ft (305 m) above sea level.
Pre-Lighting Instructions:
Charge the Battery
OPERATION (CONT.)
- Some LP cylinders have a bleed-OFF This valve should be inspected for leaks after each
Ensure battery is fully charged for best run time. Follow battery manufactures
instructions for use, charging and storing. Over Discharge Protection
Heater has a built in battery protection circuit that will shut the heater
off to protect the battery from over discharging Connecting the LP Cylinder
ALL NEW LP CYLINDERS MUST BE PURGED
BEFORE THE FIRST FILLING.
– Turn heater gas valve knob and LP cylinder valve to OFF position.
– LP cylinder valve equipped with old style fitting has
LEFT HANDED THREADS. Turn fitting CLOCKWISE to loosen. Protect this fitting
when disconnected from LP cylinder.
– Have your LP cylinder filled by your local propane gas supplier
Purging and filling of the LP cylinders must be performed by personnel who
have been thoroughly trained in accepted LP gas industry procedures.
Failure to follow these instructions may result in explosion, fire, severe
personal injury or death.
– Some LP cylinders have a bleed-OFF valve. This valve should be inspected for
leaks after each filling of the LP cylinder. Turn the valve clockwise to
close.
– Fasten full propane tank and connect proper fitting to LP cylinder valve by
turning COUNTERCLOCKWISE (See Figure 2 & 3).
– With heater gas valve knob still in OFF position turn ON the LP cylinder
valve and check for leaks with soap solution.
Checking For Leaks
– To check for leaks, make up a 50/50 solution of dish soap and water. Apply
this solution to all gas connections. If bubbles appear, there is a leak. If a
leak is found, turn off the gas supply, and reconnect
the leaking connection. If the leak persists after several tries, contact
Pinnacle Customer Service at
800-641-6996.
– The installation of this heater must meet all local codes and/or gas utility
requirements. In the absence of local codes, the National Fuel Code
ANSI Z223.1/NFPA 54 should be followed.
– The minimum clearances to any combustible construction materials must be
maintained at all times (See Page 3).
– Inspect the heater before each use, and at least annually by a qualified
service person.
CAUTION
The disconnected tank must never be stored in a building, garage or any other enclosed area.
Lighting Instructions:
Starting the Heater (Ignition)
- Fully insert battery into the battery connector or connect the heater to a three prong (grounded) power source. You must use a three prong (grounded) extension cord that is at least 6 feet long is a minimum of 14 AWG rating.
- Connect heater to a proper LP cylinder.
- Turn gas control knob COUNTERCLOCKWISE to “L” position.
- Wait five (5) minutes for any gas to clear. Smell for gas, if you do not smell gas, go to step 5.
- Turn gas supply ON by turning the LP cylinder valve
COUNTERCLOCKWISE to OPEN.
- Turn power switch to on position and push in gas control button. This will light the burner. If needed, keep pressing control button until the burner lights (See Figure 4).
- Keep the gas control button depressed for at least 30 seconds after lighting the burner. After 30 seconds, release the control button.
- If the burner doesn’t stay lit, repeat lighting procedures.
- When burner stays lit, turn gas control knob to desired setting.
DANGER
RISK OF FIRE! Never transport heater with battery attached.
– Risk of indoor air pollution and Carbon Monoxide Poisoning. Use heater only
in well ventilated areas.
– Refer to Safety Information on pages 2-3 for information about Carbon
Monoxide Poisoning.
– ALWAYS provide a fresh air opening in the heated space of at least three
square feet (2,800 sq. cm) for each 100,000 BTU / Hr (29 kW). of heater
output. Provide a larger opening if more heaters are being used.
WIRING/SCHEMATIC DIAGRAMS
STORAGE / MAINTENANCE
Always disconnect the heater from the LP cylinder before putting the heater
into storage. If for any reason the heater is to be stored indoors, the tank
MUST be disconnected from the LP cylinder, and
the cylinder stored outdoors in a well-ventilated area, out of the reach of
children, and in accordance with the Standard for Storage and Handling of
Petroleum Gases, ANSI/NFPA 58 – latest edition
and Natural Gas and Propane Installation Code, CSA B149.1. The plastic valve
plug or valve cover supplied with the cylinder must be re-installed on the
valve to protect the fitting from damage.
NOTE: Installation and repair of this heater should
be done by a qualified service person. ALWAYS be sure to follow proper maintenance procedures. This should include cleaning the inside of the heater once a month and checking the spark gap at least once a heating season. Re-gap the terminals to 0.216” (5.5mm). See Figure 5.
TROUBLESHOOTING GUIDE
Problem | Possible Cause(s) | Solution |
---|
Fan does not turn when electricity is connected.
| 1. No electric power to heater.
2. Blades of fan in contact with heater housing.
3. Fan blades bent.
4. Fan motor defective.
| 1. Check voltage at outlet. If voltage is correct, inspect extension and power cords for cuts, frays or breaks
2. Check housing for damage. Be sure there are no dents in the housing obstructing the fan.
3. Straighten all fan blades.
4. Replace motor assembly.
Heater will not fire (ignite).
| 1. No spark at module.
2. Corroded electrode.
| 1. Inspect module wire. Re-attach or tighten if loose. Inspect spark module and replace if necessary. Inspect all other electrical components.
2. Replace spark plug.
Heater stops running by itself.
| 1. Temperature inside heater is too high, causing thermal switch to shut down operation.
2. Damaged control valve.
3. Dust or debris accumulated in heater.
| 1. If the heater input or output is restricted, the inside temperature can become too hot. Keep the areas in front and behind heater clear of obstructions.
2. Replace control valve.
3. Clean inside of heater.
EXPLODED VIEW
PARTS LIST
Item # | Description | MH-60VBOA-GFA |
---|---|---|
1 | FAN GUARD | ASM-00135 |
2 | COOLING FAN | EL-00015 |
3 | HANDLE ASSEMBLY | ASM-00026 |
4 | GAS CONTROL VALVE | EL-00036 |
5 | POWER ADAPTER | GC-00075 |
6 | HIGH LIMIT THERMAL SWITCH | 01.04.71.015010129 |
7 | SPARK PLUG | ASM-00042 |
8 | THERMOCOUPLE ASSEMBLY | ASM-00053 |
9 | PCB | EL-00048 |
10 | POWER SWITCH | EL-00052 |
11 | SPARK MODULE | EL-00054 |
12 | OUTPUT CONTROL KNOB | GC-00087 |
13 | BASE COVER | GC-00017 |
14 | HOSE AND REGULATOR | GC-00527 |
LIMITED WARRANTY
Pinnacle Climate Technologies, Inc. warrants this heater to the original
retail purchaser only, to be free from defects in material and workmanship for
a period of one (1) year from the date of initial purchase. This
product must be properly installed, maintained and operated in accordance with
the instructions provided.
Pinnacle Climate Technologies, Inc. requires reasonable proof of your
date of purchase from an authorized retailer or distributor. Therefore, you
should keep your sales slip, invoice or cancelled check from the original
purchase.
This Limited Warranty shall be limited to the repair or replacement of parts,
which prove defective under normal use and service within the warranty period,
and which Pinnacle Climate Technologies, Inc. shall determine at its
reasonable discretion.
This warranty does not apply to products purchased for rental use.
This Limited Warranty does not cover any failures or operating difficulties
due to normal wear and tear, accident, abuse, misuse, alteration,
misapplication, improper installation or improper maintenance and service by
you or any third party. Failure to perform normal and routine maintenance on
the heater, shipping damage, damage related to insects, birds or animals of
any kind, and damage due to weather conditions are also not covered. In
addition, the Limited Warranty does not cover damage to the finish, such as
scratches, dents, discoloration, rust or other weather damage, after purchase.
All transportation costs for the return of damaged product or parts will be
the responsibility of the purchaser. Upon receipt of damaged item, Pinnacle
Climate Technologies, Inc. will examine the item and determine if
defective.
Pinnacle Climate Technologies, Inc. will repair or replace and return the
item, freight pre-paid.
If Pinnacle Climate Technologies, Inc. finds the item to be in normal
operating condition, or not defective the item will be returned freight
collect. This Limited Warranty is in lieu of all other express warranties.
Pinnacle Climate Technologies, Inc. disclaims all warranties for products
that are purchased from sellers other than authorized dealers or distributors.
AFTER THE PERIOD OF THE ONE (1) YEAR EXPRESS
WARRANTY EXPIRES, Pinnacle Climate Technologies, Inc. DISCLAIMS ANY AND ALL IMPLIED WARRANTIES, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR APPLICATION. FURTHER, Pinnacle
Climate Technologies, Inc. SHALL HAVE NO LIABILITY WHATSOEVER TO PURCHASER OR ANY THIRD PARTY FOR ANY SPECIAL, INDIRECT, PUNITIVE INCIDENTAL,
OR CONSEQUENTIAL DAMAGES. Pinnacle Climate Technologies, Inc. assumes no responsibility for any defects caused by third parties. This Limited Warranty gives the purchaser specific legal rights; a purchaser may have other rights depending upon where he or she lives. Some states do not allow the exclusion or limitation of special, incidental or consequential damages, or limitations on how long a warranty lasts, so the above exclusion and limitations may not apply to you.
Pinnacle Climate Technologies, Inc. does not authorize any person or
company to assume for it any other obligation
or liability in connection with the sale, installation, use, removal, return
or replacement of its equipment, and no such representations are binding on
Pinnacle Climate Technologies, Inc.
Always be sure to specify the model number and serial number when making
any claim with Pinnacle Climate Technologies, Inc. For your convenience,
use the space provided below to list this information.
Locating Your Serial Number:
Your serial number can be found on a white label on the right side cover of
your heater. It will begin with the letter “G” followed by 9 digits. For
Example: G123456789. Have your Serial Number ready
before calling customer service at
800-641-6996
Model #:
Serial #:
Date of Purchase: ___
Read More About This Manual & Download PDF:
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>