Daikin Altherma F, Installer'S Reference Manual

Page: 115 / 296

9 | Electrical installation
Installer reference guide
115
EPRA14~W1 + ETV23EA6V
Daikin Altherma 3 H HT F
4P644738-1 – 2021.02
In case of… See…
Wired room thermostat with
multi-zoning base unit ▪ 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)
9.3.1 To connect the main power supply
1 Open the following (see "7.2.5 To open the indoor unit" [
4
70]):
1 Top panel
1
2
3
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) Wires: (3+GND)×1.5 mm²
—
A
1 2 3
a