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A
Fig. 38: Electrical connection - indoor module
NOTICE!
Attach cables in accordance with the connec-
tion schematic and/or the circuit diagram in the
control box.
NOTICE!
Ensure correct polarity when connecting the
electrical leads, especially the control cable.
The number of lines and the sensors is
dependent on the configuration of the heating
system and the components.
Make sure to use enough cable when installing
the indoor module so that the control box can
be fully lowered for future maintenance.
At the site, avoid adding cable inlets.
B
C
D
Electrical connection - outdoor module
n
For the electrical connection loose the ccrew of
the right plastic cover.
Fig. 39: Removing the plastic cover by loosening
the screw
1. Screw
n
Electrical protection for the system is imple-
mented in accordance with the information in
the technical data. Observe the required con-
ductor cross-sections!
All cables must be connected with the correct
n
polarity and strain relief.
n
Follow the connection schematic and the circuit
diagram.
n
Connect the two-wire control cable to terminals
F1, F2 and the earth terminal.
n
When connecting the control cable, make sure
that polarity is correct.
n
If the outdoor module is installed on a roof, it
and the supporting structure must be earthed
separately. (Connection to a lightning rod or a
concrete-footing earth electrode)
E
1
39
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