45
Response SE Combi -
Installation
1.
Refer to Frame 60.
2.
Remove the boiler casing. Refer to Frame 53.
3.
Swing the control panel down.
4.
Undo the 3 securing screws and unclip the plastic cover
from the back of the control panel.
5.
Unplug the lead(s) from the board.
6.
Prise the board off the mounting posts.
7.
Fit the new board and re-assemble in reverse order.
Ensure that all electrical connections are correctly
remade.
8.
Check the operation of the boiler.
SERVICING
68 GASMODUL CONTROL UNIT REPLACEMENT
1.
Refer to Frame 60.
2.
Remove the boiler casing. Refer to Frame 53.
3.
Swing the control panel down.
4.
Undo the 3 securing screws and unclip the plastic cover
from the back of the control panel.
5.
Unplug the 3 electrical leads from the control unit.
6.
Unplug the display board.
Ensure that the control unit is the correct one for the boiler.
7.
Unplug the spark and detector leads.
8.
Undo the 4 securing screws and withdraw the control unit
from the panel.
9.
Fit the new control unit and re-assemble in reverse order.
Ensure that all electrical connections are correctly remade.
10.
Check the operation of the boiler.
69 DISPLAY BOARD REPLACEMENT OR FAN SPEED CONTROL BOARD REPLACEMENT.
70 ON/OFF & CH SWITCH REPLACEMENT
1.
Refer to Frame 60.
2.
Remove the boiler casing. Refer to Frame 53.
3.
Swing the control panel down.
4.
Unclip the plastic cover from the back of the control panel.
5.
Disconnect the electrical leads from the switch.
6.
Compress the retaining clips and prise the switch out of
the panel.
7.
Fit the new switch and re-assemble in reverse order.
Ensure that the switch is the right way round and that all
electrical connections are correctly remade.
8.
Check the operation of the boiler.
Display board shown
SER
VICING