Electrical Connections To The Main Panel - Immergas TRIO PACK HYBRID 4 Instructions And Warnings

1.9 ELECTRICAL CONNECTIONS TO THE
MAIN PANEL.
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1
10
2
4
5
The connection cables must follow the prede-
termined path using the special cable glands (a)
(Fig. 16).
Key (Fig. 16):
1 - DHW probe connection (B2)
(36-37, see the boiler wiring diagram)
a
2 - 3-way valve connection (M50)
3 - Heat pump flow probe connection
(B1-HP)
4 - System pump connection (M1)
5 - System probe connection (B1)
6 - Flow meter connection (B25)
7 - Liquid phase detection probe connection (B29)
8 - Heat pump return probe connection (B5 HP)
9 - Direct zone pump connection (M10-1)
a
10 - OT Communication with boiler
(41-44, see the boiler wiring diagram)
a - Cable gland
The electrical connections available are:
- Zone 2 flow probe.
- Zone 1 humidistat and thermostat.
- Zone 2 humidistat and thermostat.
- Zone 2 pump.
- Zone 2 Mixing Valve.
- Photovoltaic contact.
3
- Multifunction relay 1.
a
- Multifunction relay 2.
- Zone 1, 2 remote devices (Zone remote panel, Tem-
7
perature/humidity probe, Dominus).
- Heat pump disabling contact.
Make the various electrical connections according to
your needs.
Outdoor unit electrical connection.
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The indoor unit must be coupled to an outdoor con-
9
densing unit by connecting terminals F1 and F2 as
shown in the wiring diagram (Fig. 20). The outdoor
unit is powered at 230 V, regardless of the indoor unit.
Configure the "HP Model" parameter as indicated in
paragraph (Par. 3.9) depending on the type of con-
nected outdoor condensing unit.
Boiler electrical connection.
The unit must be combined with the boiler via the
connections 41-44.
The boiler is powered at 230 V, for the correct connec-
tion refer to the wiring diagram (Fig. 47).
16
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