Desa PROPANE GAS LOG HEATER installation manual Refer to Air for Com

Models: PROPANE GAS LOG HEATER

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TROUBLE- SHOOTING

Continued

OBSERVED

POSSIBLE

 

 

 

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

 

 

 

One or both burners

1.

Burner orifice(s)

1.

Clean burner(s) (see

 

do not light after

 

clogged

 

Cleaning and Mainte-

 

ODS/pilot is lit

 

 

 

nance, page 25) or

 

 

 

 

 

replace burner orifice(s)

 

 

2.

Inlet gas pressure is

2.

Contact local propane

 

 

 

too low

 

gas company

 

 

3.

Mislocated crossover

3.

Contact qualified service

 

 

 

tube

 

person

 

 

4.

Burner orifice(s)

4.

Replace burner orifice(s)

 

 

 

diameter is too small

 

 

 

 

 

 

 

 

 

 

 

 

Delayed ignition of

1.

Manifold pressure is

1.

Contact local propane

 

one or both burners

 

too low

 

gas company

 

 

2.

Burner orifice(s)

2.

Clean burner(s) (see

 

 

 

clogged

 

Cleaning and Mainte-

 

 

 

 

 

nance, page 25) or

 

 

 

 

 

replace burner orifice(s)

 

 

3.

Mislocated crossover

3.

Contact qualified service

 

 

 

tube

 

person

 

 

 

 

 

 

 

 

Burner backfiring

1.

Burner orifice is

1.

Clean burner (see

 

during combustion

 

clogged or damaged

 

Cleaning and Mainte-

 

 

 

 

 

nance, page 25) or

 

 

 

 

 

replace burner orifice

 

 

2.

Damaged burner

2.

Replace damaged burner

 

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

 

 

 

Yellow flame in front

1.

Not enough air

1.

Check burner(s) for dirt

 

burner during burner

 

 

 

and debris. If found,

 

combustion

 

 

 

clean burner(s) (see

 

 

 

 

 

Cleaning and Mainte-

 

 

 

 

 

nance, page 25)

 

 

2.

Gas regulator defective

2.

Replace gas regulator

 

 

 

 

 

 

 

Slight smoke or odor

1. Residues from manu-

1.

Problem will stop after a

 

during initial opera-

 

facturing processes

 

few hours of operation

 

tion

 

and logs curing

 

 

 

 

 

 

 

 

 

 

 

Moisture/condensation

1. Not enough combus-

1.

Refer to Air for Com-

 

noticed on windows

 

tion/ventilation air

 

bustion and Ventilation

 

 

 

 

 

requirements (page 5)

 

 

 

 

 

 

 

Heater produces a

1. Turning control knob

1.

Turn control knob to LO

 

whistling noise when

 

to HI position when

 

position and let warm up

 

burners are lit

 

burners are cold

 

for a minute

 

 

2.

Air in gas line

2.

Operate burners until air

 

 

 

 

 

is removed from line.

 

 

 

 

 

Have gas line checked

 

 

 

 

 

by local propane gas

 

 

 

 

 

company

 

 

3.

Air passageways on

3.

Observe minimum

 

 

 

heater blocked

 

installation clearances

 

 

 

 

 

(see pages 9-12)

 

 

4.

Dirty or partially

4.

Clean burners (see

 

 

 

clogged burner

 

Cleaning and Maintenance,

 

 

 

orifice(s)

 

page 25) or replace

 

 

 

 

 

burner orifice(s)

 

 

 

 

 

 

 

27

 

 

 

 

 

Continued

 

 

 

 

 

 

 

 

 

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Page 27
Image 27
Desa PROPANE GAS LOG HEATER installation manual Refer to Air for Com