In Case Of W1 Models - Daikin Altherma 3 H HT Installation Manual

5 Electrical installation
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
—
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)
—
Installation manual
12
BRN
2 1
a
BLU
4 3
YLW/GRN
1 2 3
1 2
L N PE
4 (Optional) Power saving function: If you want to use the
power saving function:
▪ Disconnect X804A from X805A.
▪ Connect X804A to X806A.
X805A
X804A
X806A
INFORMATION
Power saving function. The power saving function is only
applicable for V3 models. For more information about the
power saving function ([9.F] or overview field setting
[E‑08]), see the installer reference guide.
5.3.2

In case of W1 models

1 Power supply cable:
EPRA14~18DAV3+W1
Daikin Altherma 3 H HT
4P586100-1 – 2019.07