18
CLEANING AND MAINTENANCE
Cleaning Burner Injector Holder and Pilot Air Inlet Hole (Cont.) Cabinet
SPECIFICATIONS
SERVICE HINTS
TECHNICAL SERVICE
CLEANING AND
MAINTENANCE
continued
1.Shut off the unit, including the pilot. Allow the unit to cool for at least thirty minutes.
2.Inspect burners, pilot, and primary air inlet holes on injector holder for dust and dirt (see Figure 33).
3.Blow air through the ports/slots and holes in the burners.
4.Check the injector holder located at the end of the burner tube again. Remove any large particles of dust, dirt, lint, or pet hair with a soft cloth or vacuum cleaner nozzle.
5.Blow air into the primary air holes on the injector holder.
6.In case any large clumps of dust have now been pushed into the burner repeat steps 3 and 4.
Clean the pilot assembly also. A yellow tip on the pilot flame indicates dust and dirt in the pilot assembly. There is a small pilot air inlet hole about twoinchesfromwherethepilotflamecomesoutofthepilotassembly(see Figure 34). With the unit off, lightly blow air through the air inlet hole. You may blow through a drinking straw if compressed air is not available.
Burner
Tube
Injector Holder
Primary Air
Inlet Holes
Figure 33 - Injector Holder On Outlet Burner Tube
Ports/Slots
Burner
Tube
Pilot Assembly | Pilot Air |
| |
| Inlet Hole |
Figure 34 - Pilot Inlet Air Hole
CABINET
Air Passageways
•Use a vacuum cleaner or pressurized air to clean.
Exterior
•Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust.
SPECIFICATIONS
| CF26PT | CF26NT |
Btu (Variable) | 19,000/26,000 | 19,000/26,000 |
Type Gas | Propane/LP Only | Natural Only |
Ignition | Piezo | Piezo |
Manifold Pressure | 8" W.C. | 3.5" W.C. |
Inlet Gas Pressure (in. of water) * |
| |
Maximum | 14" | 10.5" |
Minimum | 11" | 5" |
Dimensions, Inches (H x W x D) |
| |
Fireplace | 25 7/8 x 27 x 13 3/4 | 25 7/8 x 27 x 13 3/4 |
Carton | 28 x 26 13/16 x 16 1/2 | 28 x 26 13/16 x 16 1/2 |
Weight, pounds |
|
|
Fireplace | 44 1/2 lbs. | 44 1/2 lbs. |
Shipping | 55 lbs. | 55 lbs. |
* For purposes of input adjustment
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 (propane/LP only)
You may feel your gas pressure is too low. If so, contact your local natural or propane/LP gas supplier.
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA Heating Products’ Techni- cal Service Department at
You can also visit DESA Heating Products’ technical services web site at www.desatech.com.
For
.
.com
