CLEANING

WARNING

AND

Turn off heater and let cool before cleaning.

MAINTENANCE

 

 

 

CAUTION

 

You must keep control areas, burner, and circulating air passage-

 

ways of heater clean. Inspect these areas of heater before each

 

use. Have heater inspected yearly by a qualified service person.

 

Heater may need more frequent cleaning due to excessive lint

 

from carpeting, bedding material, etc.

 

 

 

ODS/PILOT AND BURNER

 

• Use a vacuum cleaner or small, soft bristled brush to clean.

LOGS

If you remove logs for cleaning, refer to Installing Logs, page 19, to properly replace logs.

Replace log(s) if broken or chipped (dime-sized or larger).

TROUBLE-

 

 

WARNING

 

 

 

 

 

SHOOTING

 

 

 

 

 

 

 

Turn off and unplug heater and let cool before servicing. Only a

 

 

Note: All troubleshoot-

qualified service person should service and repair heater.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ing items are listed in

 

 

 

 

 

 

 

 

 

 

CAUTION

 

 

 

 

 

order of operation.

 

 

 

 

 

 

 

 

Never use a wire, needle, or similar object to clean ODS/pilot.

 

 

 

This can damage ODS/pilot unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OBSERVED

POSSIBLE

 

 

 

 

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

 

 

 

 

 

When ignitor button

1.

Ignitor electrode not con-

1.

Reconnect ignitor cable

 

is pressed, there is

 

nected to ignitor cable

 

 

 

 

 

 

no spark at ODS/

2.

Ignitor cable pinched or

2.

Free ignitor cable if

 

 

 

pilot

 

wet

 

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 piezo ignitor

 

 

 

 

7.

Ignitor electrode posi-

7.

Replace piezo ignitor

 

 

 

 

 

tioned wrong

 

 

 

 

 

 

 

 

 

 

Continued

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

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Page 23
Image 23
Desa Tech CGD3930N, CGD3018N, CGD3924N Cleaning, Maintenance, Trouble Shooting, ODS/PILOT and Burner, Logs