Glow-worm EnergySaver 80 - Manual (Page 25)

25
221837B
Diagram 12.4
Diagram 12.6
Diagram 12.5
12 Servicing
4371 S
4373 S
4376S
PRIMARY
HEAT
EXCHANGER
COMBUSTION
CHAMBER FRONT
PANEL
LOCATION
SLOT
VIEWING
WINDOW
SECURING
SCREW (2)
BAFFLE
SECONDARY HEAT
EXCHANGER
CONDENSATE TRAY
BURNER
12.3 Injector
Remove the injector by releasing the three screws at the injector
manifold burner box, the two screws at the inner case base
sealing plate, see diagram 12.7, and the four screws at the
multifunctional valve, see diagram 8.1.
Make sure that the “O” ring is in place in the flanged connection
when refitting.
Clean the holes by blowing through.
Do not use a wire or sharp instrument on the holes.
12.4 Spark Electrode
Remove the silicone sleeving and disconnect the ignition lead,
see diagram 12.9.
Remove the two securing screws.
Withdraw the electrode taking care not to damage the insulation
material. Inspect and clean taking care not to damage the
ceramic body.
When replacing make sure that the spark gap is as shown.
Diagram 12.7
4374 S
SECURING
SCREW (3)
SECURING
SCREW (2)
INJECTOR
MANIFOLD