Desa CGP20B User Manual download pdf (Page 16)

104412

VENT-FREE PROPANE/LP GAS HEATER

BLUE-FLAME

TROUBLESHOOTING

Continued

WARNING ICON G 001

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 call 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.

IMPORTANT:

Operating heater where impurities in air exist may create odors. Cleaning

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.

POSSIBLE CAUSE

1. Metal expanding while heating or con-

tracting while cooling

1. Heater burning vapors from paint, sol-

vents, glues, etc. See

IMPORTANT

statement above

2. Low fuel supply

3. Gas leak. See Warning statement at

top of page

1. Not enough fresh air is available

2. Low line pressure

3. ODS/pilot is partially clogged

1. Gas leak. See Warning statement at

top of page

2. Control valve defective

1. Foreign matter between control valve

and burner

2. Gas leak. See Warning statement at

top of page

1. Not enough combustion/ventilation air

OBSERVED PROBLEM

Heater produces a clicking/ticking noise

just after burner is lit or shut off

Heater produces unwanted odors

Heater shuts off in use (ODS operates)

Gas odor even when control knob is in OFF

position

Gas odor during combustion

Moisture/condensation noticed on windows

REMEDY

1. This is common with most heaters. If

noise is excessive, contact qualified ser-

vice person

1. Ventilate room. Stop using odor caus-

ing products while heater is running

2. Refill supply tank

3. Locate and correct all leaks (see Check-

ing Gas Connections, page 11)

1. Open window and/or door for ventilation

2. Contact local propane/LP gas company

3. Clean ODS/pilot (see Cleaning and

Maintenance, page 13)

1. Locate and correct all leaks (see Check-

ing Gas Connections, page 11)

2. Replace control valve

1. Take apart gas tubing and remove for-

eign matter

2. Locate and correct all leaks (see Check-

ing Gas Connections, page 11)

1. Refer to Air for Combustion and Venti-

lation requirements (page 4)

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