Nimbus Compact M NET R32 Installation Manual UK

Electrical connections
5.4 Installing the system interface
Note: when installing cascade systems, to install the system
interface refer to the relevant dedicated manual.
Positioning
The system interface detects the room temperature. This factor
must be taken into account when choosing its position.
We recommend positioning the appliance far from heat sources
(radiators, direct exposure to sunlight, fireplaces, etc.). We
also advise against positioning it near draughts or external
openings that could affect the operation of the system interface.
The interface must be placed at least 1.5 m above the floor.
a
Installation should be performed by a qualified
technician. Before installing the appliance, ensure
that the electrical power supply is disconnected.
5.4.1 Wall installation
The SENSYS HD system interface must be fitted to the wall prior
to connecting the BUS line.
– Open the holes required for fixing.
– Fix the base of the device to the box on the wall using
the screws (1).
– Position the system interface on the base, pushing it
slightly downwards.
5.4.2 On-board installation
Fig. 70
The system interface must be mounted on the indoor unit prior
to connecting the BUS line.
– Remove the screw (1) and open the front panel (2).
2
1
1
Fig. 68
– Connect the pair of wires to connector (2) while respecting
the B-T polarity.
– Detach the clips (3) and open the cover (4).
Fig. 71
B T
4
BUS
B T
2
B
T
Blue
Orange
Fig. 69
3
Fig. 72
EN / 41