Desa S26PTA Manuale Utente

www.desatech.com

110361-01G

TROUBLEShOOTING

WARNING: Turn off heater and let cool before servicing. Only a

qualified service person should service and repair heater.

CAUTION: Never use a wire, needle or similar object to clean

ODS/pilot. This can damage ODS/pilot unit.

Note:

All troubleshooting items are listed in order of operation.

POSSIBLE CAUSE

1. Ignitor electrode not con-

nected to ignitor cable

2. Ignitor cable pinched or wet

3. Piezo ignitor nut is loose

4. Broken ignitor cable

5. Bad piezo ignitor

6. Ignitor electrode broken

7. Ignitor electrode positioned

wrong

1. Gas supply turned off or equip-

ment shutoff valve closed

2. Control knob not in PILOT

position

3. Control knob not pressed in

while in PILOT position

4. Air in gas lines when in-

stalled

5. Depleted gas supply, propane/

LP only

6. ODS/pilot is clogged

7. Gas regulator setting is not

correct

REMEDY

1. Reconnect ignitor cable

2. Free ignitor cable if pinched

by any metal or tubing. Keep

ignitor cable dry

3. Tighten nut holding piezo

ignitor to base panel of log

set. Nut is located behind base

panel

4. Replace ignitor cable

5. Replace piezo ignitor

6. Replace pilot assembly

7. Replace pilot assembly

1. Turn on gas supply or open

equipment shutoff valve

2. Turn control knob to PILOT

position

3. Press in control knob while in

PILOT position

4. Continue holding down con-

trol knob. Repeat igniting op-

eration until air is removed

5. Contact local propane/LP gas

company

6. Clean ODS/pilot (see Clean-

ing and Maintenance, page

16) or replace ODS/pilot as-

sembly

7. Replace gas control

OBSERVED PROBLEM

When ignitor button is pressed,

there is no spark at ODS/pilot

When ignitor button is pressed,

there is spark at ODS/pilot but

no ignition