Glow-worm EnergySaver 60 - Manual (Page 25)

25 221836B
Diagram 12.4 Diagram 12.6
Diagram 12.5
CONDENSATE
TRAY
PRIMARY HEAT
EXCHANGER
BURNER
VIEWING WINDOW
SECURING
SCREW (2)
SECONDARY HEAT
EXCHANGER
BAFFLE
4056
4057
4058
12 Servicing
Brush from back to front NOT left to right.
Do not use a brush with metallic bristles.
Remove the paper and any debris.
12.2 Burner
Clean the fins of the burner with a suitable soft brush, any debris
can be allowed to fall into the mixing chamber.
Do not use a brush with metallic bristles.
Note: The burner is water cooled and a system drain down is
required if removing.
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.
12.5 Condensate Drain
Remove the cap at the base of the condensate drain trap, see
diagram 12.8 and carefully flush through, from the condensate
collecting tray, diagram 12.6, taking care not to allow any water
to overflow the tray.
When refitting the cap make sure a water tight seal is made.
12.6 Operational Checks
After completing a service, before fitting the casing, check the
inner case seal to ensure that it is in good condition, renew if
necessary.