Desa Tech S26PTA WARNING If you smell gas Shut off gas supply, Do not try to light any appliance

TROUBLESHOOTING

Continued

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. These odors will disappear over time.

OBSERVED PROBLEM POSSIBLE CAUSE REMEDY

Heater produces unwanted 1.	Heater burning vapors from
odors	paint, hair spray, glues, cleaners,
	chemicals, new carpet, etc. (See
	IMPORTANT statement above)
2.	Gas leak. See Warning
	statement above

1.Open window and ventilate room. Stop using odor caus- ing products while heater is running

2.Locate and correct all leaks (see Checking Gas Connec- tions, pages 10 and 11)

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 propane/LP gas
	3.	ODS/pilot is partially clogged		company
			3.	Clean ODS/pilot (see Clean-
				ing and Maintenance, pages
				16 and 17)
Gas odor even when control	1. Gas leak. See Warning		1.	Locate and correct all leaks
knob is in OFF position		statement above		(see Checking Gas Connec-
	2.	Control valve defective		tions, pages 10 and 11)
			2.	Replace control valve

Gas odor during combustion	1.	Foreign matter between con-
		trol valve and burner
	2.	Gas leak. See Warning
		statement above

1.Take apart gas tubing and re- move foreign matter

2.Locate and correct all leaks (see Checking Gas Connec- tions, pages 10 and 11)

Burner flame is excessively	1.	Excessive line or manifold	1.	Check manifold pressure and
large and is very near or touches		pressure		correct as needed
the top of firebox	2.	Dirty primary air holes	2.	Clean burner air holes (see
				Cleaning and Maintenance,
				pages 16 and 17).

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