Mr. Heater MH125LP Operations Instructions download pdf (Page 5)

MAINTENANCE INSTRUCTIONS

This heater (including hose and regulator assembly if applicable)

must be inspected before each use. If the hose for the Model

MH125LP shows evidence of excessive abrasion or wear, or if the

hose is cut, it must be replaced prior to the heater being put into

operation. The replacement hose assembly shall be that specified

by the manufacturer. See the parts list.

The appliance area must be kept free and clear of combustible

materials, gasoline and other flammable vapors and liquids at all

times.

The flow of combustion and ventilation air must not be

obstructed.

Cleaning the heater:

Periodically, the heater must be cleaned of all dirt and dust

particles.

DANGER

DO NOT ATTEMPT TO CLEAN THE HEATER

WHILE IT IS OPERATING OR WHILE IT IS STILL

HOT.

Turn the heater off and wait until it has completely cooled (at

least 20 minutes) before cleaning.

Clean the outside of the heater using a damp cloth. DO NOT clean

the heater by spraying water on it. Wipe the outside of the heater

off with a dry cloth after cleaning.

Clean the inside of the heater using compressed air. Blow air

back and forth along all inside surfaces until all dust has been

dislodged.

Clean the thermocouple lead.

DO NOT operate this heater if any part has been under

water. Call a qualified service person to inspect the appliance

and to replace any part of the control system or gas control valve

which has been under water.

This heater must be inspected at least annually by a qualified

service person.

WARNING

Do not exceed ½ PSI gas pressure to

appliance gas control valve.

Operating Instructions and Owner’s ManualEnerco Group, Inc. | Gas-Fired Infra-Red Portable Construction Heater

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Mr. Heater MH125LP Operations Instructions Page 5