Supplied By www.heating spares.co Tel. 0161 620 6677
21
220562A
9 R e p l a c e m e n t o f P a r t s
Diagram 9.2
Diagram 9.1
9.5 Ignition Lead
Disconnect the lead from the spark generator and
electrode. Slacken the locknuts securing the strain
reliefs see diagram 7.4 and 9.1 and then remove the
harness. Remove the strain relief(s) securing screws and
remove the ignition lead from the harness.
When replacing the harness make sure that it is correctly
fitted and secured by the strain reliefs.
9.6 Thermocouple
Disconnect the thermocouple at the gas tap, see
diagram 7.2, remove the wing nut and withdraw the
thermocouple complete with its bracket.
Remove the thermocouple from the bracket.
Make sure that when refitting the thermocouple bracket
the dimple on it engages in the hole in the burner
bracket.
When refitting the thermocouple only tighten the union
nut at the gas tap a quarter turn beyond finger tight.
9.7 Spark Generator
Disconnect the ignition lead and brown cables from the
spark generator.
Slacken the strain relief locknut and remove from the
support bracket.
Remove the two screws securing the spark generator,
heat shield and strain relief support bracket and earth
terminal then pull the generator clear, see diagram 9.2.
When reconnecting the polarity of the connections from
the generator to the micro switch is not important.
9.8 Battery
The battery is 9V and we recommend that it be of the
alkaline type, obtained locally.
When fitting make sure that it is connected as shown in
diagram 9.1.
3125
POSITIVE
POSITIVE
NEGATIVE
NEGATIVE
BATTERY CONNECTION
ASHPIT
COVER
(Fireblaze Illustrated)
9V ALKALINE
BATTERY
STRAIN
RELEIF
WIRING
HARNESS
3124
ASHPIT
COVER
SUPPORT
BRACKET
STRAIN
RELEIF
(Fireblaze Illustrated)
SECURING SCREW (2)
SPARK
GENERATOR
9V ALKALINE
BATTERY
HEAT
SHIELD
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