Troubleshooting
Repairs
Removing front panel and pivoting control unit downwards
2.
3.
4.
1.
2x
Outside temperature sensor
Note
The outside temperature sensor can
only be connected if
a) the boiler does heating only
b) the boiler serves heating and hot
water a separate switched live connec-
tion from the DHW programmer has to
be connected to the boiler (see separate
instructions control box)
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