Desa LEN) (V)L32(HP, LZPR), LHP) (V)L36(EP Continued, ODS/pilot lights but flame goes

TROUBLESHOOTING

Continued

OBSERVED PROBLEM	POSSIBLE CAUSE		REMEDY
ODS/pilot lights but flame goes	1. Control knob not fully		1.	Press in control knob fully
out when control knob is re-		pressed in	2.	After ODS/pilot lights, keep
leased	2. Control knob not pressed in
		long enough		control knob pressed in 30
	3.	Safety interlock system has		seconds
			3.	Wait one minute for safety in-
		been triggered		terlock system to reset. Repeat
	4.	Equipment shutoff valve not		ignition operation
			4.	Fully open equipment shutoff
		fully open		valve
	5.	Pilot flame not touching	5.	A) Contact local natural or
		thermocouple, which allows		propane/LP gas company
		thermocouple to cool, caus-
		ing pilot flame to go out. This		B) Clean ODS/pilot (see
		problem could be caused by		Cleaning and Maintenance,
		one or both of the following:		page 28) or replace ODS/pilot
		A) Low gas pressure		assembly
		B) Dirty or partially clogged
		ODS/pilot
	6.	Thermocouple connection	6.	Hand tighten until snug, then
		loose at control valve		tighten 1/4 turn more
	7.	Thermocouple damaged	7.	Replace pilot assembly
	8.	Control valve damaged	8.	Replace control valve
One or both burners do not light	1. Inlet gas pressure is too low		1.	Contact local natural or pro-
after ODS/pilot is lit	2.	Burner orifice(s) clogged		pane/LP gas company
			2.	Clean burner(s) (see Cleaning
				and Maintenance, page 28) or
	3.	Mislocated crossover tube		replace burner orifice(s)
			3.	Contact qualified service person
	4.	Remoteselector in OFF position	4.	Put remote selector in ON
		(Remote-Ready Models Only)		position
	5.	Wire disconnected from gas	5.	See Wiring Diagram, page 33
		control (Remote-Ready Mod-
		els Only)
Delayed ignition of one or both	1. Manifold pressure is too low		1.	Contact local natural or pro-
burners	2.	Burner orifice(s) clogged		pane/LP gas company
			2.	Clean burner(s) (see Cleaning
				and Maintenance, page 28) or
	3.	Mislocated crossover tube		replace burner orifice(s)
			3.	Contact qualified service
				person

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