DESA INTERNATIONAL
UNVENTED NATURAL GAS LOG HEATER
SPECIFICATIONS
| 18" Variable | 24" Variable | 30" Variable |
Btu (Variable) | 16,000/26,000 | 20,000/33,000 | 21,500/36,000 |
Type Gas | Natural Gas Only | Natural Gas Only | Natural Gas Only |
Ignition | Piezo | Piezo | Piezo |
TECHNICAL
SERVICE
You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at
Manifold Pressure | 3.4" W.C. | 3.4" W.C. | 3.4" W.C. |
Inlet Gas Pressure (in. of water) |
|
| |
Maximum | 10.5" | 10.5" | 10.5" |
Minimum* | 5" | 5" | 5" |
Shipping Weight | 32 lbs. | 34 lbs. | 36 lbs. |
* For purpose of input adjustment
WIRING DIAGRAM
AUTO
OFF
ON
You can also visit DESA International’s Technical Services web site at
www.desatech.com.
SERVICE HINTS
When Gas Pressure Is Too Low
•pilot will not stay lit
•burners will have delayed ignition
•heater will not produce specified heat
When Gas Quality Is Bad
•pilot will not stay lit
•burners will produce flames and soot
•heater will backfire when lit
You may feel your gas pressure is too low or gas quality is bad. If so, contact your local natural gas supplier.
Thermopile
24 | 104416 |
