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Electrical installation
Installer reference guide
102
EPRA14~W1 + ETVH/9W(G)
Daikin Altherma 3 H HT F
4P587502-1 – 2019.07
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
2
Connect the main power supply.
In case of normal kWh rate power supply
Interconnection cable
(= main power supply)
Wires: (3+GND)×1.5 mm²
—
A
1 2 3
a
B
A
B
1 2 3
X2M
X1A
X11YA
X11YB
X11Y
X1M
a
a
Interconnection cable (=main power supply)
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.
