14 replacement of parts – Glow-worm Compact 75E User Manual

Page 41

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41

221895A

Diagram 14.28

7005

SECURING
SCREW (4)

PLUG

14 Replacement of Parts

CLOCK/
TIMER

L

N

ELECTRICAL
CONNECTION (4)

14.29 Inner Casing Seal

Before starting refer to Section 11.

Remove the old seal, clean out the old adhesive.

Glue the new seal into place, making sure that there are no
breaks in it.

14.30 Air Pressure Switch

Before starting refer to Section 11.

Disconnect the two electrical connectors at the air pressure
switch, see diagram 14.27.

Remove the flexible tubes from the switch.

Remove the air pressure switch, secured with two screws.

When replacing the tubes to the air pressure switch make sure
that the red tube from the fan connects to the upper connection
of the switch.

The polarity of the electrical connections is important, refer to
diagram 14.29.

14.31 Clock/Timer - ELECTRO/MECHANICAL
and DIGITAL if fitted

Before starting refer to Section 1 General Data.

Isolate the boiler from the electrical supply.

Remove outer case front as section 11.4.

Remove the two screws securing the controls cover door and
controls facia, see diagram 9.1.

Hinge the assembly forward.

Remove the clock timer cover, see diagram 10.2.

Disconnect the clock timer wiring harness plug, remove the
clock/timer and electrical connections, see diagram 14.28.

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