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Mr. Heater MH55FAV Operating Instructions And Owner's Manual

Forced air propane construction heater
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READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe
place for future reference. Do not allow anyone who has not read these instructions to assemble,
light, adjust or operate the heater.
FORCED AIR PROPANE
CONSTRUCTION HEATER
If the information in this manual is not followed exactly, a fire or explo-
WARNING:
sion may result causing property damage, personal injury or loss of life.
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any
other appliance.
— An LP cylinder not connected for use shall not be stored in the vicinity of this or any other appli-
ance.
— WHAT TO DO IF YOU SMELL GAS
•
Do not try to light appliance.
•
Extinguish any open flame.
•
Shut off gas to appliance.
— Service must be performed by a qualified service agency.
This is an unvented gas-fired portable heater. It uses air (oxygen) from the area in which it is used.
Adequate combustion and ventilation air must be provided. Refer to page 3.

OPERATING INSTRUCTIONS

AND OWNER'S MANUAL
MR. HEATER INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-881-5500
Model #
MH55FAV
MH85FAV
MH125FAV
05/03 Revision L1 #70056

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Summary of Contents for Mr. Heater MH55FAV

  • Page 1: Operating Instructions

    This is an unvented gas-fired portable heater. It uses air (oxygen) from the area in which it is used. Adequate combustion and ventilation air must be provided. Refer to page 3. MR. HEATER INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-881-5500 05/03 Revision L1 #70056...

  • Page 2: Table Of Contents

    High Temperature 55FAV PARTS ................9 Control: ....240°F (1 16°C) Min. Ambient Temp. Rating 0°F (-17.8°C) 85FAV PARTS ................10 125FAV PARTS ................11 WARRANTY ................12 Mr. Heater | Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual...

  • Page 3: Operating Precautions

    SPECIFICATIONS Model: ....... MH55FAV ......MH85FAV ......MH125FAV Rating: ......30,000-55,000 ....50,000 – 85,000 ....75,000 – 125,000 Btu/Hr Btu/hr Btu/hr (8.8-16.1 kW) (14.6 – 25.0 kW) (21.9 – 36.6 kW) Fuel Consumption: ....1.4-2.5 #/hr ...... 2.3 – 3.9 #/hr ..... 3.5 – 5.8 #/hr (.64-1.1 kg/hr)

  • Page 4: Safety Precautions

    18. Use only in accordance with local codes or, in the absence of local codes, with the Standard for the Storage and Handling of Liquefied Petroleum Gases ANSI/NFPA 58 and CSA B149.1, Natural Gas and Propane Installation Code. Mr. Heater | Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual...

  • Page 5: Odor Fade Warning

    Have them air out the building and area before you return. Properly trained service people must repair any leaks, check for further leakages, and then relight the appliance for you. Mr. Heater | Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual...

  • Page 6: Operating Instructions

    Slowly open the main valve at propane cylinder. In-warranty products will be repaired with no charge for either Depress the fuel valve button to light the MH55FAV, parts or labor. Please include a brief statement indicating date, MH85FAV and MH125FAV models.

  • Page 7: Size And Capacity Of Propane Cylinders Required

    55,000 BTU/HR (16.1 kW) 125,000 BTU/HR (49.1 kW) Use liquid withdrawal and a vaporizer AIR TEMPERATURE - AIR TEMPERATURE - 85,000 BTU/HR (33.4 kW) AIR TEMPERATURE - Mr. Heater | Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual...

  • Page 8: Wiring Diagrams

    5" ((127mm) Relay T.B. Middle 1442 White 5" (127mm) Relay T.B. Return 1806 Orange 6" (152mm) Relay Thermocouple Junction Block 1806 Orange 6" (152mm) Relay Thermocouple Junction Block Mr. Heater | Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual...

  • Page 9: 55Fav Parts

    Mr. Heater • Forced Air Propane Construction Heater • Model #MH55FAV REF. # ITEM # DESCRIPTION QTY. REF. # ITEM # DESCRIPTION QTY. 6152 Hose Assy, LP 7095 Handle 6257 Regulator 28" WC 6225 Snap Bushing, 5/8 6433 POL Excess Flow 1/4 MPT...

  • Page 10: 85Fav Parts

    Mr. Heater • Forced Air Propane Construction Heater • Model #MH85FAV REF. # ITEM # DESCRIPTION QTY. REF. # ITEM # DESCRIPTION QTY. 7405 Fitting, Female Connector 1670 Cylinder, Outer Assembly 3690 Control Panel Assembly 6086 Fan, 7 inch 6223...

  • Page 11: 125Fav Parts

    Mr. Heater • Forced Air Propane Construction Heater • Model #MH125FAV REF. # ITEM # DESCRIPTION QTY. REF. # ITEM # DESCRIPTION QTY. 1671 Grille Assembly 7405 Fitting, Female Connector 1551 Motor Assembly 6227 Snap Bushing, 1 1/4 Nylon 7898 Fan, 8"...

  • Page 12: Warranty

    This Warranty gives you specific legal rights, and you may have other rights which vary from state to state. Mr. Heater Inc. reserves the right to make changes at any time, without notice or obligation, in colors, specifications, accessories, materials and models.

This manual is also suitable for:

Mh85favMh125fav

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