1. Remove the service panel.
2. Connect the cables to the appropriate terminals.
Danger
The earth wire must be 10 mm longer than the N and L wires.
3. Feed the cable into the cable duct and adjust the length of the cable
accordingly. Lock it in position using the traction arrester device.
4. Put the service panel back in place.
Connecting the AWHP 8 MR-2 unit
The electrical connection of the outdoor unit must be made via a dedicated
circuit. Before connecting, check that the cross-section of the cable and
the circuit breaker on the electric panel are suitable.
1. Remove the service panel from the outdoor unit.
2. Connect the cables to the appropriate terminals.
Danger
The earth wire must be 10 mm longer than the N and L wires.
3. Feed the cable into the cable duct and adjust the length of the cable
accordingly. Lock it in position with a cable clamp.
4. Put the service panel back in place.
5.10.9 Connecting the outdoor unit bus
1. Connect the outdoor unit bus between the S2 and S3 terminals on the
X23 connector in the indoor module's EHC–06 central unit PCB.
2. Position the SW8–3 switch (except with the AWHP 4.5 MR) for the
outdoor unit PCB to ON.
Danger
Do not connect anything to S1.
3. Put the service panel back in place.
5.10.10 Connecting the outdoor temperature sensor
The connection of an outdoor temperature sensor is mandatory to ensure
the correct operation of the appliance.
Fig.70
MW-2000052-4
1
2
3
Fig.71
MW-2000055-4
1
2
3
Fig.72
MW
-3
0
0
0
6
7
1
-0
1
23
1
SW8
S2
S3
X23
S2
S3
S3
X23
2
S
1
2
5 Installation
7654506 - v06 - 19112019
55
