TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Slight smoke or odor during initial

1. Not enough air

1.

Check burner for dirt and

operation

 

 

 

debris. If found, clean burner

 

 

 

 

(see Cleaning and Mainte-

 

 

 

 

nance, page 29)

 

2.

Gas regulator defective

2.

Replace regulator

 

3.

Residues from manufacturing

3.

Problem will stop after a few

 

 

processes and logs curing

 

hours of operation

 

 

 

 

Moisture/condensation noticed

1. Not enough combustion/ven-

1.

Refer to Air for Combustion

on windows

 

tilation air

 

and Ventilation requirements

 

 

 

 

(page 6)

 

 

 

 

Heater produces a whistling noise

1. Turning control knob to HI

1.

Turn control knob to LO

when burner is lit

 

position when burner is cold

 

position 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 local natural

 

 

 

 

or propane/LP gas company

 

3.

Air passageways on heater

3.

Observe minimum installation

 

 

blocked

 

clearances (see page 9)

 

4.

Dirty or partially clogged

4.

Clean burner (see Cleaning

 

 

burner orifice

 

and Maintenance, page 29) or

 

 

 

 

replace burner orifice

 

 

 

 

When ignitor button is pressed,

1. Ignitor electrode not con-

1.

Reconnect ignitor cable

there is no spark at ODS/pilot

 

nected to ignitor cable

 

 

(manual ignition mode)

2. Ignitor cable pinched or wet

2.

Free ignitor cable if pinched

 

 

 

 

by any metal or tubing. Keep

 

 

 

 

ignitor cable dry

 

3.

Piezo ignitor nut is loose

3.

Tighten nut holding piezo ignitor

 

 

 

 

to base panel of log set. Nut is

 

 

 

 

located behind base panel

 

4.

Broken ignitor cable

4.

Replace ignitor cable

 

5.

Bad piezo ignitor

5.

Replace piezo ignitor

 

6.

Ignitor electrode broken

6.

Replace pilot assembly

 

7.

Ignitor electrode positioned

7.

Replace pilot assembly

 

 

wrong

 

 

When ignitor button is pressed, there is spark at ODS/pilot but no ignition (manual ignition mode)

1.Gas supply turned off or equip- ment shutoff valve closed

2.Control knob not in PILOT position

3.Air in gas lines when in- stalled

4.Depleted gas supply (pro- pane/LP only)

5.ODS/pilot is clogged

6.Gas regulator setting is not correct

1.Turn on gas supply or open equipment shutoff valve

2.Turn control knob to PILOT position full counterclockwise

3.Continue holding control knob in full counterclockwise posi- tion. Repeat igniting operation until air is removed

4.Contact local propane/LP gas company

5.Clean ODS/pilot (see Cleaning and Maintenance, page 29) or replace ODS/pilot assembly

6.Replace gas regulator

111245-01B

www.desatech.com

31

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Image 31
Desa CGEFP33PRB, CGEFP33NRB, EFP33PRB, EFP33NRB installation manual See Cleaning and Mainte

EFP33NRB, CGEFP33PRB, CGEFP33NRB, EFP33PRB, EFP33NRB specifications

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