Supplied By www.heating spares.co Tel. 0161 620 6677
27
Part No. 5000893
Fault Finding
SYMPTOM
POSSIBLE CAUSE
SOLUTION
1. Turn on the gas at the gas
service cock and/or the main
gas line.
2. Purge the air line by depressing
and holding the centre ON
button, this may take 2-3 mins.
3. Follow the lighting instructions
located on the bottom cover or
refer to these Instructions.
4. Re-connect the electrode lead.
5. The gap between the electrode
tip and the pilot hood should be
3-4mm.
6. Check the electrode lead is
routed clear of all metal parts.
7. Clear injector by blowing
through or replace with pilot
injector Part No. 19/12690. Also
clean the lint filter located at the
base of pilot tube.
8. Replace any faulty components
found. Piezo Unit - Part No.
10/11935. Electrode Assembly -
Part No. 10/17493.
9. Call in your local gas supplier.
1. Gas not turned on.
2. Air in gas line.
3. Incorrect pilot lighting
procedure.
4. Electrode lead not connected
to the rear of the spark igniter.
5. Incorrect spark gap.
6. Current tracking to earth.
7. Pilot injector blocked.
8. Faulty components.
9. No gas to the appliance.
PILOT WILL NOT LIGHT
1. Tighten the connections.
2. Pilot injector partially blocked,
clear by blowing through or
replace. Check the gas inlet
pressure is correct - 20 mbar.
Also clean the lint filter located
at the base of the pilot tube.
3. Replace the thermocouple -
Part No. 10/17461.
4. Replace flame safety device -
Part No. 10/13477.
5. Tighten connections.
6. Check for continuity and replace
if necessary - Part No.
10/17792.
PILOT LIGHTS BUT WILL NOT
REMAIN ALIGHT
1. Thermocouple connections
loose.
2. Pilot flame 'soft' or too small to
heat the thermocouple tip.
3. Thermocouple worn out or
damaged.
4. Faulty magnet unit in the flame
safety device.
5. Energy cut-off device
connections loose.
6. Energy cut-off device may be
faulty.
5. Fault Finding
