Daikin Altherma 3 GEO, Installation Manual

Page: 13 / 40

5 Electrical installation
Installation manual
13
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569811-1 – 2019.02
Item Description
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
5.3 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 (3N~ or 1N~)
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
(3N~ or 1N~)
C5 : Power supply for the rest of the unit
(1N~)
4
3
2
1
3 Preferential kWh rate power supply
without separate normal kWh rate power
supply
(b)
C1
C2
X5M
C1 : Preferential kWh rate power supply
(3N~ or 1N~)
C2 : Preferential kWh rate power supply
contact
1
3
2
# Layout Open the unit
(a)
4 Preferential kWh rate power supply with
separate normal kWh rate power supply
(b)
C1
C2 C3
X5M
Z1F
X2M
C1 : Preferential kWh rate power supply
(3N~ or 1N~)
C2 : Preferential kWh rate power supply
contact
C3 : Separate normal kWh rate power
supply (1N~)
C4 : Connection of X11Y
3
2
5
1
4
(a) See "3.2.1 To open the indoor unit" on page 6 .
(b) Types of preferential kWh rate power supply:
INFORMATION
Some types of preferential kWh rate power supply require
a separate normal kWh rate power supply to the indoor
unit. This is required in the following cases:
▪ if the preferential kWh rate power supply is interrupted
when active, OR
▪ if no power consumption of the indoor unit is allowed at
the preferential kWh rate power supply when active.
Detail C1: Factory-mounted power supply cable
Wires: 3N+GND, OR 1N+GND
Maximum running current: Refer to name plate on unit.
Connect the factory-mounted power supply cable to a 1N~ or 3N~
power supply.