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Trouble- shooting – Desa CGP11A User Manual

Page 23

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23

100846

REMEDY

1. Clean burner orifice(s)

(see Cleaning and
Maintenance
, page 21)
or replace burner
orifice(s)

2. Replace burner orifice(s)

3. Contact local propane

gas company

1. Contact local propane

gas company

2. Clean burner orifice(s)

(see Cleaning and
Maintenance
, page 21)
or replace burner
orifice(s)

1. Clean burner orifice(s)

(see Cleaning and
Maintenance
, page 21)
or replace burner
orifice(s)

2. Replace burner
3. Replace gas regulator

1. Replace burner
2. Contact local propane

gas company

3. Turn control knob until

it locks at desired setting

1. Problem will stop after a

few hours of operation

1. This is common with

most heaters. If noise is
excessive, contact
qualified service person

TROUBLE-

SHOOTING

Continued

Continued

POSSIBLE
CAUSE

1. Burner orifice(s) is

clogged

2. Burner orifice(s)

diameter is too small

3. Inlet gas pressure is

too low

1. Manifold pressure is

too low

2. Burner orifice(s) is

clogged

1. Burner orifice(s) is

clogged or damaged

2. Burner damaged
3. Gas regulator defective

1. Plaque damaged
2. Inlet gas pressure is

too low

3. Control knob set

between locked
positions

1. Residues from manu-

facturing processes

1. Metal expanding while

heating or contracting
while cooling

OBSERVED
PROBLEM

Burner(s) does not
light after ODS/pilot
is lit

Delayed ignition of
burner(s)

Burner backfiring
during combustion

Burner plaque(s) does
not glow

Slight smoke or odor
during initial opera-
tion

Heater produces a
clicking/ticking noise
just after burner is lit
or shut off