Desa INTERNATIONAL UNVENTED (VENT-FREE) GAS LOG HEATER Specifications, Wiring Diagram

SPECIFICATIONS WIRING DIAGRAM (REMOTE-READY MODELS ONLY)

SERVICE HINTS TECHNICAL SERVICE

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SPECIFICATIONS

	24" Thermostat-Controlled		24" Thermostat-Controlled		30" Thermostat-Controlled
			LGX3924PT	LGX3924NT
Btu (Variable)	10,000/39,000	10,000/39,000	20,000/39,000	20,000/39,000	10,000/39,000	10,000/39,000
Type Gas	Propane/LP	Natural	Propane/LP	Natural	Propane/LP	Natural
Ignition	Piezo	Piezo	Piezo	Piezo	Piezo	Piezo
Manifold Pressure	7.9" W.C.	3.5" W.C.	7.9" W.C.	3.5" W.C.	7.9" W.C.	3.5" W.C.
Inlet Gas Pressure
(in. of water)
Maximum	14"	10.5"	14"	10.5"	14"	10.5"
Minimum*	11"	5"	11"	5"	11"	5"
Shipping Weight	30 lbs.	30 lbs.	30 lbs.	30 lbs.	34 lbs.	34 lbs.
Certified Standards	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000
* For purpose of input adjustment

	24" Remote-Ready		30" Remote-Ready
Btu (Variable)	10,000/39,000	10,000/39,000	10,000/39,000	10,000/39,000
Type Gas	Propane/LP	Natural	Propane/LP	Natural
Ignition	Piezo	Piezo	Piezo	Piezo
Manifold Pressure	8.0" W.C.	3.5" W.C.	8.0" W.C.	3.5" W.C.
Inlet Gas Pressure
(in. of water)
Maximum	14"	10.5"	14"	10.5"
Minimum*	11"	5"	11"	5"
Shipping Weight	30 lbs.	30 lbs.	34 lbs.	34 lbs.
Certified Standards	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000	Z21.11.2-2000
	Z21.60-1996	Z21.60-1996	Z21.60-1996	Z21.60-1996
	CGA2.26-M96	CGA2.26-M96	CGA2.26-M96	CGA2.26-M96

* For purpose of input adjustment

WIRING DIAGRAM

(REMOTE-READY MODELS ONLY)

Note: For proper operation of optional accessories, the wires from the switch to the control valve must be connected exactly as shown:

AUTO

OFF

ON

O.D.S. PILOT	Thermopile
THERMOPILE

IGNITOR

PILOT

THERMOCOUPLE

SERVICE HINTS

When Gas Pressure Is Too Low

•pilot will not stay lit

•burners will have delayed ignition

•heater will not produce specified heat

•propane/LP gas supply may be low

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshooting.

Thermocouple Wire

THERMOCOUPLE

CONNECTION

VALVE PILOT

OUT

Thermopile Wire Ignitor Cable

If so, contact DESA International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564).

You can also visit DESA International’s technical services web site

at www.desatech.com.

SWITCH

AUTOOFFON

Wire Harness

TPTH TP TH

PIEZO

For..com

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