Procom ML150HPA Owner's Operation And Installation Manual page 16

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IMPORTANT: Operating heater where impurities in air exist may create odors. Clean-
ing supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or
textiles, etc., create fumes. These fumes may mix with combustion air and create odors.
OBSERVED PROBLEM
Heater produces unwanted odors.
Heater shuts off in use (ODS operates).
Gas odor exists even when control
knob is in OFF position.
Gas odor during combustion
Moisture/condensation
windows.
TROUBLESHOOTING
WARNING: If you smell gas
Shut off gas supply.
Do not try to light any appliance.
Do not touch any electrical switch; do not use any phone in your building.
Immediately cal l your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
If you cannot reach your gas supplier, call the fire department.
1. Heater is burning vapors from
paint, hair spray, glues, etc.
(See IMPORTANT statement
above).
2 . G a s
Statement at top of page.
1. Not enough fresh air is available.
2. Low line pressure.
3. ODS/pilot is partially clogged.
1. Gas
Statement at top of page.
2. Control valve is defective.
1. Foreign matter between control
valve and burner.
2. Gas
Statement at top of page.
1. Not enough combustion/ventilation
noticed on
air.
Continued
POSSIBLE CAUSE
l e a k. S e e W a r n i n g
leak. See Warning
leak. See Warning
16
REMEDY
1. Ventilate room. Stop using odor
causing products while heater
is running.
2. Locate and correct all leaks(see
Checking Gas
Page 10).
1. Open window and/or door for,
ventilation.
2. Contact local propane/LP gas
company.
3. Clean ODS/pilot (see Cleaning
Page 13).
1. Locate and correct all leaks(see
Checking Gas
Page 10).
2. Replace control valve.
1. Take apart gas tubing and
remove foreign matter.
2. Locate and correct all leaks
(see Checking
Connections, Page 10).
1. Refer to Air for Combustion and
Ventilation requirements , Page
4.
Connections,
Connections,
Gas