TECHNICAL

SERVICE

SPECIFICATIONS

SERVICE

HINTS

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).

 

CGD3924NR

Btu (Variable)

20,000/39,000

Type Gas

Natural Gas Only

Ignition

Piezo

Manifold Pressure

3.5" W.C.

Inlet Gas

 

Pressure (in. of water)

 

Maximum

10.5"

Shipping Weight

30 lbs.

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.

WIRING DIAGRAM

On

 

Off

Receiver

Remote

Thermopile

White

Red

TPTH TH

Gas Control

TPTH TP

Red

White

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Image 27
Desa CGD3924NR installation manual Technical Service, Service Hints, Wiring Diagram