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Fitting the thermal insulation
Preparing for the control unit installation
Connections to the back of the control unit: See
boiler control unit installation instructions.
Note
Boiler water temperature sensor
■
control unit pack.
Boiler coding card
A
■
(not used for thermostat control).
Insert the probe and the boiler water temperature
■
sensor as far as they will go into the sensor wells.
Power supply plug
fÖ
■
unit.
!
Please note
Damaged capillary tubes will result in faulty sen-
sor function.
Never kink the capillary tubes.
Routing cables
A
1. 1.
Fig. 13
Boiler coding card
A
Note
Bundle and secure the LV cables.
Route 230 V cables and LV leads separately.
12
(cont.)
§
is supplied in the
is included in the product pack
is supplied with the control
Fig. 12
Note
Screws (6 x 12) can be found with the control unit fas-
cia (packed separately with the thermal insulation).
2. 2.
6 x 12
2.
1.
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