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14 Replacement of Parts
14.16 Access User Interface and Main PCB
For access, refer to section 14.1.
Remove control box retaining screw, see diagram 14.11.
Hinge down the control box.
Release the control box cover by carefully pressing the four
retaining latches, see diagram 14.11.
14.17 Main PCB
IMPORTANT: When replacing the board refer to instructions
supplied with the replacement.
For access, refer to section 14.16.
Remove the electrical connections to the PCB.
Ease back the four PCB retaining clips and withdraw the PCB
from the retaining lugs, see diagram 14.12.
When refitting the rear panel ensure the leads are not
trapped.
When replacing the board refer to instructions supplied with
the replacement.
14.18 User Interface
IMPORTANT: When replacing the board refer to instructions
supplied with the replacement.
Refer to section 14.16 for access.
Remove main PCB, refer to section 14.17.
Remove electrical connection.
Gently ease back the retaining clips, see diagram 14.13.
Withdraw the board.
14.19 Fuse, Main PCB - Control Box
For access, refer to section 14.16.
The fuse is located at top left hand side of the PCB, see
diagram 14.12.
14.20 Control Box
For access, refer to section 14.16.
Remove relevant plugs and connectors, refer to wiring
diagram 13.2.
Withdraw grommets and leads so they are hanging loose.
Unthread the retaining cord and remove the control box
by drawing it outwards away from its retaining slots, see
diagram 14.11.
14.21 Inner Casing Panel Seal
For access, refer to section 14.1.
Refer to diagram 12.9.
Remove the inner casing panel.
To replace remove the old seal, thoroughly clean the casing
surfaces. Fit the new seal, it is supplied to the correct length.
Refit the inner casing panel.
NOTE: Ensure the seal is fitted correctly giving an airtight
joint.
Diagram 14.12
Diagram 14.13
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