47
- Installation & Servicing
SERVICING
Refer to Frame 55, then:
1. Lower the controls fascia. Refer to Frame 57.
2. Disconnect the transformer connection from the
boiler control module.
3. Remove the four transformer mounting screws.
4. Fit new transformer.
5. Reassemble in reverse order.
6. Check the operation of the boiler. Refer to Frame
55.
76
TRANSFORMER REMOVAL
77
BOILER CONTROL MODULE REMOVAL
Refer to Frame 55, then:
1. Lower the controls fascia. Refer to Frame 57.
2. To facilitate the removal of the boiler control module it
will be necessary first to remove the transformer. Refer
to Frame 76.
3. Disconnect the electrical connections from the module.
4. Remove the four module fixing screws.
5. Fit the new module and reassemble in reverse order.
6. Check the operation of the boiler. Refer to Frame 55.
78
DISPLAY BOARD REMOVAL
Refer to Frame 55, then:
1. Lower the controls fascia. Refer to Frame 57.
2. Disconnect the electrical connection from the display
board.
3. Undo and remove the 4 plastic nuts.
4. Lift the display board from the 4 studs being careful not to
disturb the loose fitted plastic sleeves.
5. Fit the new display board and re-assemble in reverse
order.
6. Check the operation of the boiler. Refer to Frame 55.
im 2521
Transformer
3
im 2522
Transformer
4
im 2522
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