Daikin Altherma 3 WS EWSAH06UD Series Installation Manual page 17

# Layout
3 Single cable power supply (= combined
power supply)
+
Preferential kWh rate power supply
without separate normal kWh rate power
(b)
supply
C2
C1
X5M
C1: Preferential kWh rate power supply
(1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
4 Dual cable power supply (= split power
supply)
+
Preferential kWh rate power supply
without separate normal kWh rate power
(b)
supply
C5 C2
C1
X5M
C1: Preferential kWh rate power supply
for the backup heater (1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
C5: Preferential kWh rate power supply
for the rest of the unit (1N~)
5 Single cable power supply (= combined
power supply)
+
Preferential kWh rate power supply with
separate normal kWh rate power supply
NOT ALLOWED
EWSAH/X06UD
Daikin Altherma 3 WS
4P675760-1C – 2023.02
(a)
Open the unit
1
3
2
1
5
2
4
3
Detail C1: Factory-mounted power supply cable
Connect the factory-mounted power supply cable to a 1N~ or 3N~
—
power supply.
(b)
6 Electrical installation
# Layout
6 Dual cable power supply (= split power
supply)
+
Preferential kWh rate power supply with
separate normal kWh rate power supply
C5 C3 C2
C1
X2M X5M
C1: Normal kWh rate power supply for the
backup heater (1N~ or 3N~)
C2: Preferential kWh rate power supply
contact
C3: Separate normal kWh rate power
supply for the hydro (1N~)
C4: Connection of X11Y
C5: Preferential kWh rate power supply
for the compressor (1N~)
(a)
See "4.2.1 To open the indoor
(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.
Wires: 3N+GND, OR 1N+GND
Maximum running current: Refer to name plate on unit.
(a)
Open the unit
(b)
a
e
b
f
d
c
Z1F
unit" [ 4 6].
Installation manual
17