Daikin Altherma 3 R W - To Connect the Main Power Supply

9 | Electrical installation
Installer reference guide
127
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
for room thermostat (wired or wireless):
In case of… See…
Wireless room thermostat ▪ Installation manual of the wireless room
thermostat
▪ Addendum book for optional equipment
Wired room thermostat
without multi-zoning base unit
▪ Installation manual of the wired room
thermostat
▪ Addendum book for optional equipment
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 "7.2.4To open the indoor unit"[481]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
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
—
B
C
A
A
a
1 2 3