Mr. Heater MH18B Operating Instructions And Owner's Manual

Mr. Heater MH18B Operating Instructions And Owner's Manual

Portable propane heater for recreational and commercial use

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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.
If the information in this manual is not followed exactly, a fire or explosion
WARNING:
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 2.
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
ENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-881-5500
PORTABLE PROPANE HEATER FOR
RECREATIONAL AND COMMERCIAL USE
Model #
MH18B
05/04 Revision L1 #78435

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Summary of Contents for Mr. Heater MH18B

  • Page 1 OPERATING INSTRUCTIONS Model # AND OWNER’S MANUAL MH18B 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.
  • Page 2: Table Of Contents

    FRONT ..............24” HEATER. SIDES ..............6” • REGULATOR(S) IN HEATER MUST ALWAYS BE IN PLACE REAR ..............0” DURING OPERATION. • Any safety screen or guard removed for servicing the Mr. Heater | Big Buddy/Tough Buddy Operating Instructions and Owner’s Manual...
  • Page 3: General Information

    When the unit is lit, there should be about a quarter and continue to hold control knob down in “Pilot” inch border around the tile that will not turn bright position for 30-60 seconds. orange. This is normal. Mr. Heater | Big Buddy/Tough Buddy Operating Instructions and Owner’s Manual...
  • Page 4: Operating With Hose Connected To Remote Cylinder

    Inspect the hose before each use of the heater. If there is excessive abrasion or wear, or the hose is cut, replace Control Knob prior to using the heater with one of the Mr. Heater Hose No’s. shown above. •...
  • Page 5: Maintenance

    • Mr. Heater strongly recommends using disposable fuel Use the following procedure to inspect the casing assembly and main burner assembly. filter F273699 to trap any oil substances when con- nected to a remote cylinder that can make heater It is necessary to periodically check the burner(s) orifice and inoperable.
  • Page 6: Troubleshooting

    9 ..78410 ..DOOR LEFT SIDE COVER 10 ..78411 ..LEFT, SIDE, COVER • Igniter wire damaged – replace. 1 1 ..78412 ..(2) REGULATORS, MH18B • Piezo igniter on control valve defective – 12 ..78413 ..TIE, WRAPS replace control valve.
  • Page 7 Mr. Heater • Big Buddy • Tough Buddy • Model # MH18B Mr. Heater | Big Buddy/Tough Buddy Operating Instructions and Owner’s Manual...
  • Page 8: Parts Ordering Information

    (REPLACE ANNUALLY). USE OF OTHER HOSES MAY CAUSE THE HEATER TO BECOME INOPERABLE. PARTS ORDERING INFORMATION: PURCHASING: Accessories may be purchased at any Mr. Heater local dealer or direct from the factory FOR INFORMATION REGARDING SERVICE Please call Toll-Free 800-251-0001 www.mrheater.com...

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