OWNER’S MANUAL

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Delayed ignition of burner

1.

Manifold pressure is too low

 

2.

Burner orifice is clogged

1.Contact local propane/LP gas company

2.Clean burner (see Cleaning and Main- tenance, page 15) or replace burner orifice

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Main-

 

 

 

 

tenance, page 15) or replace burner

 

2.

Inlet gas pressure is too low

 

orifice

 

2.

Contact local propane/LP gas company

 

3.

Burner damaged

3.

Replace burner

 

4.

Gas regulator defective

4.

Replace gas regulator

 

 

 

 

 

Yellow flame during burner combustion

1.

Not enough air

1.

Check burner for dirt and debris. If

 

 

 

 

found, clean burner (see Cleaning and

 

2.

Inlet gas pressure is too low

 

Maintenance, page 15)

 

2.

Contact local propane/LP gas company

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

Slight smoke or odor during initial opera-

1.

Residues from manufacturing processes

1.

Problem will stop after a few hours of

tion

 

 

 

operation

 

 

 

 

 

Heater produces a whistling noise when

1.

Turning control knob to HIGH position

1.

Turn control knob to LOW position

burner is lit

 

when burner is cold

 

and let warm up for a minute

 

2.

Air in gas line

2.

Operate burner until air is removed

 

 

 

 

from line. Have gas line checked by

 

3.

Air passageways on heater blocked

 

local propane/LP gas company

 

3.

Observe minimum installation clear-

 

4.

Dirty or partially clogged burner ori-

 

ances (see Figure 4, page 6)

 

4.

Clean burner (see Cleaning and Main-

 

 

fice

 

tenance, page 15) or replace burner

 

 

 

 

orifice

Continued

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Page 13
Image 13
Desa RP30D, CGP20L installation manual Maintenance

RP30D, CGP20, CGP20L specifications

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