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Mr. Heater BIG Buddy MH18B User Manual

Mr. Heater BIG Buddy MH18B
10 pages
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OPERATING INSTRUCTIONS
AND OWNER’S MANUAL
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.
PORTABLE PROPANE HEATER FOR
RECREATIONAL AND COMMERCIAL USE
MH18B
Model #
04/07 78438CAL Rev. AENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-916-3000
If the information in this manual is not followed exactly, a fire or explo-
sion may result causing property damage, personal injury or loss of life.
WARNING:
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
appliance.
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.
For California Sale
START SERIAL #MHC-748000205832
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Mr. Heater BIG Buddy MH18B Specifications

General IconGeneral
ModelMH18B
BrandMr. Heater
Heating Area450 sq. ft.
Fuel TypePropane
IgnitionPiezo ignition
CertificationCSA certified
TypePropane Heater
Heating Capacity18, 000 BTU
Safety FeaturesTip-over switch, low oxygen shut-off
Connection1 lb propane cylinder or 20 lb propane tank (with optional hose)

Summary

General Safety Instructions

Product Specifications

General Product Information

Operating Instructions: Disposable 1 lb Propane Cylinders

Operating Instructions: Remote Cylinder Connection

Heater Maintenance

Troubleshooting Common Issues

Spark Electrode Issues

Check for issues with the spark electrode, igniter wire, or piezo igniter.

Pilot Ignition Failure

Verify gas supply, knob alignment, and clean the pilot assembly.

Pilot Flame Instability

Ensure proper knob depression, pilot flame contact, and tip switch connections.

Main Burner Ignition Failure

Check for a blocked main burner orifice and ensure proper cleaning.

Heater Auto Shut-off

Inspect pilot, ensure ventilation, and check tip-over switch activation.

Parts Ordering Information

Information Regarding Service

Limited Warranty

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