TROUBLE- SHOOTING

Continued

OBSERVED

POSSIBLE

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

Burner does light

1.

Burner orifice clogged

1.

Clean burner (see

after ODS/pilot is lit

 

 

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

2.

Inlet gas pressure is

 

replace burner orifice

 

2.

Contact local propane

 

 

too low

 

gas company

 

3.

Burner orifice diameter

3.

Replace burner orifice

 

 

is too small

 

 

 

 

 

 

 

Delayed ignition of

1.

Manifold pressure is

1.

Contact local natural gas

burner

 

too low

 

company

 

2.

Burner orifice clogged

2.

Clean burner (see

 

 

 

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

 

 

 

replace burner orifice

 

 

 

 

 

Burner backfiring

1.

Burner orifice is

1.

Clean burner (see

during combustion

 

clogged or damaged

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

2.

Damaged burner

 

replace burner orifice

 

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

Slight smoke or

1. Not enough air

1.

Check burner for dirt

odor during initial

 

 

 

and debris. If found,

operation

 

 

 

clean burner (see

 

 

 

 

Cleaning and Mainte-

 

2.

Gas regulator defective

 

nance, page 25)

 

2.

Replace gas regulator

 

3.

Residues from manu-

3.

Problem will stop after a

 

 

facturing processes

 

few hours of operation

 

 

and logs curing

 

 

 

 

 

 

Moisture/condensa-

1. Not enough combus-

1.

Refer to Air for Com-

tion noticed on

 

tion/ventilation air

 

bustion and Ventilation

windows

 

 

 

requirements (page 5)

 

 

 

 

Heater produces a

1. Turning control knob

1.

Turn control knob to LO

whistling noise

 

to HI position when

 

position and let warm up

when burner is lit

 

burner is cold

 

for a minute

 

2.

Air in gas line

2.

Operate burner until air

 

 

 

 

is removed from line.

 

 

 

 

Have gas line checked

 

 

 

 

by local natural gas

 

3.

Air passageways on

 

company

 

3.

Observe minimum

 

 

heater blocked

 

installation clearances

 

4.

Dirty or partially

 

(see pages 9-12)

 

4.

Clean burner (see

 

 

clogged burner orifice

 

Cleaning and Maintenance,

 

 

 

 

page 25) or replace

 

 

 

 

burner orifice

27

102991

Page 27
Image 27
Desa Tech CGD3018P, CGD3924P, CGD3930P installation manual Refer to Air for Com

CGD3924P, CGD3018P, CGD3930P specifications

The Desa Tech CGD3924P, CGD3930P, and CGD3018P represent a trio of high-performance gas fireplaces designed for modern home heating. These models are engineered to prioritize efficiency, style, and user comfort, making them an attractive addition to any living space.

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