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Electrical installation
Installer reference guide
93
EPRA14~W1 + ET9W
Daikin Altherma 3 H HT F
4P587503-1A – 2020.01
In case of preferential kWh rate power supply
Interconnection cable
(= main power supply)
Wires: (3+GND)×1.5 mm²
Normal kWh rate
power supply
Wires: 1N
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
Connect X11Y to X11YB.
A
10
9
S1S
N
L
5
6
1N~, 50 Hz,
230 V AC, 6.3 A
1 2 3
a
b
c
B
A
B
5 6
1 2 3
X2M
X5M
9 10
X11YA
X11YB
X11Y
X1A
X1M
a
b
c
a
Interconnection cable (=main power supply)
b
Normal kWh rate power supply
c
Preferential power supply contact
3
Fix the cables with cable ties to the cable tie mountings.
Summary of Contents for Altherma 3 H HT EPRA18DAW1
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