Glow-worm COMPACT 100p Instructions For Installation And Operation Manual page 41

14.29 Mini Expansion Vessel (If fitted)
Remove the mini-expansion vessel.
When refitting use the new sealing washer supplied.
14.30 Viewing Window (Combustion Chamber)
Remove outer case front as section 11.4.
Remove the viewing window, secured with two screws. When
fitting a new window use the gasket provided, see diagram
14.22.
14.31 Viewing Window (Inner Case Front)
Remove the old self adhesive aluminium foil gasket and the old
mica window. Replace with a new mica window. Peel off the
backing paper and secure with new self adhesive aluminium foil
gasket, see diagram 14.23. Ensure no air bubbles are trapped
underneath the foil.
Important
Make sure that the mica window fully covers the opening and
that the hole in the aluminium foil gasket is centred over
opening.
14.32 Inner Case Front Seal
Remove outer case front as section 11.4.
Remove the old seal, clean out the old adhesive.
Glue the new seal into place, making sure that there are no
breaks in it..
14.33 Clock/Timer - if fitted
Before starting refer to Section 11.
Remove the two screws securing the controls cover door and
controls facia, see diagram 9.1.
Hinge the assembly open.
Remove the clock-timer cover, see diagram 11.2.
ELECTRO/MECHANICAL and DIGITAL clock/timer - Release
securing screws, see diagram 14.24.
Disconnect electrical cables, remove the clock/timer, see
diagram 14.24.
SECURING
SCREW (3)
EXPANSION
VESSEL
UNION NUT
14 Replacement of Parts
Diagram 14.21
41
GASKET
GLASS
FRAME
SECURING
SCREW (2)
OPENING
(BOILER INNER
CASE FRONT)
SELF ADHESIVE
ALUMINIUM FOIL
GASKET
PLUG
Diagram 14.22
MICA
PEEL OFF
BACKING
PAPER
Diagram 14.23
ELECTRICAL
CONNECTION (4)
SECURING
SCREW (4)
CLOCK /
TIMER
Diagram 14.24
221680G