To Connect The Main Power Supply - Daikin Altherma 3 R W Installer's Reference Manual

9 | Electrical installation

9.3.1 To connect the main power supply

Installer reference guide
118
In case of...
Wired room thermostat with
multi-zoning base unit
1 Open the following (see
1 Front panel
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)
—
A
B
C
▪ 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)
"7.2.4 To open the indoor
Wires: (3+GND)×1.5 mm²
A
a
1 2 3
See...
4
unit" [ 74]):
3
2
1
ERGA04~08E + EHBH/X04+08E
Daikin Altherma 3 R W
4P629085-1C – 2022.05