6 Electrical installation
Installation manual
23
ELSH/X(B)12P30+50E
Daikin Altherma 3 R MT ECH
₂
O
4P708484-1 – 2023.03
2
1
3
1
2
2
1
4
4,8 mm
It is important that the fixing plate of terminals is NOT in service
position, while cables are connected to one of the terminals.
Otherwise the cables could be too short.
X12M
6.3.2
To connect the main power supply
1
"4.2.1 To open the indoor unit"
1
User interface panel
1
3
4
2
2
Switch box
3
Switch box cover
4
Top cover
2
Connect the main power supply.
In case of normal kWh rate power supply
Interconnection
cable
Wires: (3+GND)×1.5 mm²
Power supply
indoor unit
Wires: 1N+GND
Maximum running current: 6.3 A
—
a
Interconnection cable
b
Power supply indoor unit
In case of preferential kWh rate power supply
Interconnection
cable
Wires: (3+GND)×1.5 mm²
Power supply
indoor unit
Wires: 1N+GND
Maximum running current: 6.3 A
Preferential kWh
rate power supply
contact
Wires: 2×(0.75~1.25 mm²)
Maximum length: 50 m.
Preferential kWh rate power supply
contact: 16 V DC detection (voltage
supplied by PCB). The voltage-free
contact shall ensure the minimum
applicable load of 15 V DC, 10 mA.
[9.8]
Benefit kWh power supply