18
7. FAULT FINDING – Page 18
SYMPTON
POSSIBLE CAUSE
SOLUTION
PILOT WILL NOT LIGHT
1.
Gas not turned on.
1.
Turn on the gas at the gas
service cock and/or the main
gas line.
2.
Air in gas line.
2.
Purge the air line by depressing
and holding the centre ON
button, this may take 2-3
minutes.
3.
Incorrect pilot lighting procedure.
3.
Follow the lighting instructions
located on the bottom cover or
refer to the “Instructions for
Use”.
4.
Electrode lead not connected to the
rear of the spark igniter.
4.
Re-connect the electrode lead.
5.
Incorrect spark gap.
5.
The gap between the electrode
tip and the pilot hood should be
3-4mm.
6.
Current tracking to earth.
6.
Check the electrode lead is
routed clear of all metal parts.
7.
Pilot injector blocked.
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.
Faulty components.
8.
Replace any faulty components
found. Piezo Unit - Part No 10/
11935. Electrode Assembly –
Part No 10/1 7493.
9.
No gas to the appliance.
9.
Call in your local British Gas
Region.
PILOT LIGHTS BUT WILL NOT
REMAIN ALIGHT
1.
Thermocouple connections loose.
1.
Tighten the connections.
2.
Pilot flame ‘soft’ or too small to heat
the thermocouple tip.
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.
Thermocouple worn out or damaged.
3.
Replace the thermocouple – Part No
10/17461.
4.
Faulty magnet unit in the flame safety
device.
4.
Replace flame safety device- Part
No 10/1 3477.
5.
Energy cut-off device connections
loose.
5.
Tighten connections.
6.
Energy cut-off device may be faulty.
6.
Check for continuity and replace if
necessary - Part No 10/17792.
Содержание Medway Super
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