
6.7.10 Connecting the outdoor sensor
1. Connect the outdoor temperature sensor to the T Out input on the
SCB-10 PCB of the indoor module.
Important
Use a cable with a minimum cross-section of 2x0.35 mm
2
.
6.7.11 Accessing the indoor module terminal blocks
1. Remove the retaining screw.
2. Remove the protective cover.
Connecting the electrical back-up to the indoor module
Caution
The length of the conductors between the traction arrester device
and the terminals must be such that the active conductors are put
under tension before the earth conductor.
Feed the immersion heat power cord into the 230-V cable duct.
Adjust the length of the cables and lock them in position with a
cable clamp or a traction arrester device.
A Bridge
B Power supply
Fig.45
MW
-1
0
0
1
2
2
1
-1
1
Fig.46
MW-1001223-1
1
2
Fig.47
Single-phase connection
2-6 kW
230V~
MW
-1
0
0
1
2
2
4
-2
B
A
6 Installation
42
iHPI
7701563 - v02 - 22052018