Glow-worm Ultimate 100FF - Manual (Page 26)

26 221966B
10.4 Electrode, Pilot Burner and Pilot Injector
Clean the pilot burner and electrode.
100FF Model Only. To remove the electrode release the spring
clip, see diagram 10.7.
120FF Model Only. To remove the electrode remove the
securing screw, see diagram 10.7.
When removing and replacing the pilot injector from the pilot
burner take care not to damage the electrode, see diagram 8.6,
clean the injector by blowing through it.
Check that the spark gap is as shown in diagram 8.3.
10.5 Operational Checks
After completing a service and before fitting the case, check
condition of the case seal and renew if necessary.
Examine the flue hood and terminal to make sure they are clean
and clear of obstructions.
Light the boiler and carry out the functional checks as described
in Section 8.
Testing Flue Gases: If any doubt exists that the flue products
are not exhausting correctly, investigate by use of a gas
analyser (FGA).
Diagram 10.5
Diagram 10.6
PILOT
BURNER SPRING
CLIP
ELECTRODE
PILOT
INJECTOR
Diagram 10.7
PILOT
BURNER
PILOT
INJECTOR
SEMI STIFF
NYLON BRISTLES
CLEANING BRUSH
380mm MIN
40mm
20mm
50mm
CLEANING PLATE
MAIN BURNER
INJECTOR
ELECTRODE
SECURING
SCREW
ULTIMATE 120FF
ULTIMATE 100FF
4306
4299
4298 4299S
10 Servicing