Daikin Altherma 3 GEO Series - To Connect the Main Power Supply

8 | Electrical installation
Installer reference guide
82
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1A – 2019.12
Item Description
Current sensors See the installation manual of the current
sensors.
Wires: 3×2. Use part of the cable (40m)
delivered as accessory.
[9.9.1]=3 (Power consumption control
= Current sensor)
[9.9.E] Current sensor offset
Human Comfort Interface See:
▪ Installation and operation manual of the
Human Comfort Interface
▪ Addendum book for optional equipment
Wires: 2×(0.75~1.25mm²)
Maximum length: 500m
[2.9] Control
[1.6] Room sensor offset
8.2.1 To connect the main power supply
Use one of the following layouts to connect the power supply (for details of C1~C5,
see below the table):
# Layout Open the unit
(a)
1 Single cable power supply (=combined power
supply)
C1
C1: Power supply for the backup heater, and the
rest of the unit (1N~ or 3N~)
Not necessary
(connection to factory-
mounted cable outside
of the unit)
2 Dual cable power supply (=split power supply)
Note: This is for example needed for installations
in Germany.
C1
C5
C1: Power supply for the backup heater (1N~ or
3N~)
C5: Power supply for the rest of the unit (1N~)
4
3
2
1