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9
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Electrical installation
9.3.1 To connect the main power supply
Installer reference guide
120
In case of...
Wired room thermostat with
multi-zoning base unit
1 Open the following (see
1 Top panel
2 User interface panel
3 Upper switch box cover
2 Connect the main power supply.
In case of normal kWh rate power supply
Interconnection cable
(= main power supply)
—
A
▪
Installation manual of the wired room
thermostat (digital or analogue) + multi-zoning
base unit
▪
Addendum book for optional equipment
▪
In this case:
-
You need to connect the wired room
thermostat (digital or analogue) to the
multi-zoning base unit
-
You need to connect the multi-zoning base
unit to the outdoor unit
-
For cooling/heating operation, you also
need to implement a relay (field supply, see
addendum book for optional equipment)
"7.2.6 To open the indoor
Wires: (3+GND)×1.5 mm²
1 2 3
a
See...
4
unit" [
71]):
1
3
2
EPRA14~18D + ETVH16SU18+23E
Daikin Altherma 3 H HT F
4P644738-1D – 2023.10
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