Desa CTB3924PR - Manual (Page 28)

110021-01B
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SPECIFICATIONS
24" Remote-Ready 30" Remote-Ready
Btu (Variable) 10,000/40,000 10,000/40,000 10,000/40,000 10,000/40,000
Type Gas Propane/LP Natural Propane/LP Natural
Ignition Piezo Piezo Piezo Piezo
Manifold Pressure 8.0" W.C. 3.0" W.C. 8.0" W.C. 3.0" 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 1-866-672-6040. When calling, please have
your model and serial numbers of your heater ready.
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 OF F 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 30" Thermostat-Controlled
Btu (Variable) 10,000/40,000 10,000/40,000 10,000/40,000 10,000/40,000
Type Gas Propane/LP Natural Propane/LP Natural
Ignition Piezo Piezo Piezo Piezo
Manifold Pressure 7.4" W.C. 3.0" W.C. 7.4" W.C. 3.0" 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
* For purpose of input adjustment