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60 GENERAL
WHEN REPLACING ANY COMPONENT :
1.
Isolate the electricity supply.
2.
Turn off the gas supply.
IMPORTANT.
When work is complete, if the sealing panel has been removed, it must be correctly refitted - ensuring that a good seal is made.
THE BOILER MUST NOT BE OPERATED IF THE SEALING PANEL IS NOT FITTED
Note. In order to replace components in Frames 75 to 85 it is necessary to drain the boiler. Refer to Frame 72.
61 FLUE THERMOSTAT REPLACEMENT
1.
Refer to Frame 60.
2.
Remove the boiler casing. Refer to Frame 53
3.
Remove the boiler sealing panel. Refer to Frame 54.
4.
Disconnect the flue thermostat electrical leads.
5.
Unscrew the thermostat from the side of the heat exchanger.
6.
Fit the new flue thermostat ,and re-assemble in reverse order.
Response SE Combi -
SERVICING
REPLACEMENT OF COMPONENTS
Installation
41
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