Desa LSL18PT, LSL18NT, VSL18PT Troubleshooting, WARNING If you smell gas Shut off gas supply

Models: VSL18PT SL18PT LSL18NT SL18NT LSL18PT VSL18NT

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 WARNING: If you smell gas

TROUBLESHOOTING

Continued

Manual background 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. Fol- low 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.

OBSERVED PROBLEM POSSIBLE CAUSE

REMEDY

Heater produces unwanted 1. Heater burning vapors from

odorspaint, hair spray, glues, etc. (see IMPORTANT statement above)

2. Low fuel supply (propane/LP gas only)

3. Gas leak. See Warning state- ment above

1.Ventilate room. Stop using odor causing products while heater is running

2.Refill supply tank

3.Locate and correct all leaks (see Checking Gas Connec- tions, page 12)

Heater shuts off in use (ODS

1.

Not enough fresh air is avail-

1.

Open window and/or door for

operates)

 

able

 

ventilation

 

2.

Low line pressure

2.

Contact local natural or pro-

 

3.

ODS/pilot is partially clogged

 

pane/LP gas company

 

3.

Clean ODS/pilot (see Cleaning

 

 

 

 

and Maintenance, page 17)

 

 

 

 

 

Gas odor even when control knob

1.

Gas leak. See Warning state-

1.

Locate and correct all leaks

is in OFF position

 

ment above

 

(see Checking Gas Connec-

 

2.

Control valve defective

 

tions, page 12)

 

2.

Replace control valve

 

 

 

 

 

Gas odor during combustion

1.

Foreign matter between control

1.

Take apart gas tubing and

 

 

valve and burner

 

remove foreign matter

 

2.

Gas leak. See Warning state-

2.

Locate and correct all leaks

 

 

ment above

 

(see Checking Gas Connec-

 

 

 

 

tions, page 12)

 

 

 

 

 

Moisture/condensation noticed

1.

Not enough combustion/venti-

1.

Refer to Air for Combustion

on windows

 

lation air

 

and Ventilation requirements

 

 

 

 

(page 5)

116292-01A

www.desatech.com

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Desa LSL18PT, LSL18NT, VSL18PT, VSL18NT installation manual Troubleshooting, WARNING If you smell gas Shut off gas supply