5 Electrical installation
Installation manual
22
EWSAH/X06UDA9W
Daikin Altherma 3 WS
4P675760-1 – 2021.10
1×
2×
X2X1
L
N
X2 X1
a
a
Installation of EKRP1HBAA is required.
3
Fix the cable with cable ties to the cable tie mountings.
5.11
To connect the power consumption
digital inputs
Wires: 2 (per input signal)×0.75 mm²
Power limitation digital inputs: 12 V DC / 12 mA detection
(voltage supplied by PCB)
[9.9]
Power consumption control
.
1
Open the following (see
"3.2.1 To open the indoor unit"
7]):
1
Top panel
3
1
2
4
2
User interface panel
3
Front panel
4
Main switch box cover
2
Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
1
2
3
4
5
S6S
S7S
S8S
S9S
1×
2×
1
2
3
4
5
a
a
Installation of EKRP1AHTA is required.
3
Fix the cable with cable ties to the cable tie mountings.
5.12
To connect the safety thermostat
(normally closed contact)
Wires: 2×0.75 mm²
Safety thermostat contact: 16 V DC detection (voltage
supplied by PCB)
[9.8.1]=3 (
Benefit kWh power supply
=
Safety
thermostat
)
1
Open the following (see
"3.2.1 To open the indoor unit"
7]):
1
Top panel
1
3
2
2
User interface panel
3
Installer switch box cover
2
Connect the safety thermostat (normally closed) cable to the
appropriate terminals as shown in the illustration below.
