28
SPECIFICATIONS
WIRING DIAGRAM
TECHNICAL SERVICE
SPECIFICATIONS
| 24" | 30" | ||
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 |
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|
(in. of water) |
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|
|
|
Maximum | 14" | 10.5" | 14" | 10.5" |
Minimum* | 11" | 5" | 11" | 5" |
Shipping Weight | 30 lbs. | 30 lbs. | 34 lbs. | 34 lbs. |
Certified Standards | ||||
* For purpose of input adjustment |
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| |
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|
|
| 24" | 30" | ||
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 | ||||
| ||||
| ||||
* For purpose of input adjustment
WIRING DIAGRAM
Note: For proper operation of optional accessories, the wires from the switch to the control valve must be connected exactly as shown:
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 |
SWITCH AUTO OFF ON
AUTO
OFF
ON
O.D.S. PILOT
THERMOPILE
IGNITOR
| PILOT |
|
THERMOCOUPLE |
|
|
Thermocouple Wire | ThermopileWire | Ignitor Cable |
THERMOCOUPLE |
|
|
CONNECTION |
|
|
VALVE | PILOT |
|
OUT |
| |
|
| |
TPTH TP | TH |
|
| PIEZO |
|
Thermopile
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at
You can also visit DESA International’s technical services web site at www.desatech.com.
Wire Harness
For
.
.com
