3. Fit the control panel. 4. Make all external electrical connec-
tions in accordance with the
instructions starting on page 66.
Connecting the external electrical components
Note
The unit's external electrical connections are located together in the control
panel in the top right-hand area of the unit (see B on page 55).
Sensor connections
With the exception of the outside tem-
perature sensor, we recommend the
use of screened cable (e.g. J-Y(St)Y,
2 x 0.8 mm, max. 10 m long).
Note
Never run LV cables immediately next
to 230/400 V cables.
For cable runs > 10 m use a larger
cross-section or terminate several
cores together.
Room temperature sensor (type Ni 500)
A Terminals in the control panel
B Room temperature sensor enclo-
sure
Room temperature sensor
installation instructions
Note
Release snap fasteners to open room
temperature sensor.
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