7.5.10 Connecting the power supply for the electrical back-up
1. Choose the total output of the electrical back-up according to the
size of the home and its energy performance. There are 2 output
stages, as shown in the following table:
Tab.27 Electrical back-up power supply
Back-up power supply
Output of the electrical back-up
Stage 1
Stage 2
Maximum output (Stage 1 +
Stage 2)
Single phase
2 kW
0 kW
2 kW
2 kW
2 kW
4 kW
2 kW
4 kW
6 kW
Three phase
3 kW
3 kW
6 kW
3 kW
6 kW
9 kW
2. Feed the electrical back-up power supply cable into the cable duct
reserved for the 230/400 V circuit cables.
3. Single-phase power supply:
Insert the bridge according to the output of the electrical back-up,
taking care to push it to the bottom of the connector.
Connect the electrical back-up power supply (press the button to
be able to insert the wire into the connector correctly and secure
it).
Insert the electrical back-up power cord into the cable way located
in the bottom part of the junction box.
Important
The bridge can be found in a bag inside the indoor module.
A
Bridge
B
Button
L1
Live
N
Neutral
Earth
Tab.28 Single-phase power supply
Maximum output
Bridge to be installed
2 kW
Do not install a bridge.
4 kW
A
6 kW
A
Fig.64
Single-phase power supply
2kW 230V~
L1 L2 L3 D3 N
4kW 230V~
6kW 230V~
L1 L2 L3 D3 N
L1 L2 L3 D3 N
MW-5000774-1
B
A
7 Installation
7685645 - v04 - 07032018
AWHP-2 iMPI
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