Desa CGX3924NR, Owner'S Operation And Installation Manual

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For more information, visit www.desatech.com
For more information, visit www.desatech.com
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SPECIFICATIONS
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
SPECIFICATIONS
WIRING DIAGRAM (REMOTE-READY MODELS ONLY)
SERVICE HINTS
TECHNICAL SERVICE
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.
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 .
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:
AUT
O
OFF
ON
Thermopile
O.D.S. PILOT
THERMOPILE
PILOT
THERMOCOUPLE
IGNITOR
VALVE
THERMOCOUPLE
CONNECTION
PILOT
OUT
TPTH TP TH
PIEZO
SWITCH
AU
T
O
OFF ON
Ignitor Cab
le
Thermopile Wire
Thermocouple Wire
Wire Harness
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