Daikin Altherma 3 H HT EPRA18DAV3 Manuel D'installation page 11

▪ Use the factory-mounted cable, which is already routed
through the frame.
▪ Connect the wires to the terminal block.
▪ Fix the cable with a cable tie.
Use the factory-mounted cable.
Wires: 1N+GND
Maximum running current: Refer to name plate on unit.
—
b
L
a
N
b
F1B
Q1DI
L
1N~,
50 Hz,
N
230 V AC
a Factory-mounted power supply cable
b Field wiring
F1B Overcurrent fuse (field supply). Recommended fuse: 2
pole, 32 A fuse, C curve.
Q1DI Earth leakage circuit breaker (30 mA)(field supply)
2 Interconnection cable (indoor↔outdoor):
▪ Route the cable through the frame.
▪ Connect the wires to the terminal block (make sure the
numbers match with the numbers on the indoor unit) and the
earth screw.
▪ Fix the cable with a cable tie.
Wires: (3+GND)×1.5 mm²
—
EPRA14~18DAV3+W1
Daikin Altherma 3 H HT
4P586100-1C – 2020.01
L N PE
BRN
2 1
a
BLU
4 3
YLW/GRN
5 Electrical installation
1
2
3
3 (Optional) Drain tube heater cable:
▪ Make sure the heating element of the drain tube heater is
completely inside the drain tube.
▪ Route the cable through the frame.
▪ Connect the wires to the terminal block and the earth screw.
▪ Fix the cable with cable ties.
Wires: (2+GND)×0.75 mm². Wiring must be double insulated.
Maximum power allowed for drain tube heater = 115 W (0.5 A)
—
1 2 3
Installation manual
11