Daikin EBSX-D - To Connect the Power Consumption Digital Inputs; To Connect the Safety Thermostat (Normally Closed Contact)

6 Electrical installation
Installation manual
29
EBSH/X(B)11+16P50D
Daikin Altherma 3 R ECH₂O
4P759878-1 – 2024.01
3 Fix the cable with cable ties to the cable tie mountings. General
information, see "6.3.1 To connect the electrical wiring to the
indoor unit"[422].
6.3.11 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 "4.2.1To open the indoor unit"[413]):
1 User interface panel
1
3
5
2
4
2 Switch box
3 Switch box cover
4 Top cover
5 Side panel
2 Install the switch box metal insert.
1
2
3
3 Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
4 Fix the cable with cable ties to the cable tie mountings. General
information, see "6.3.1 To connect the electrical wiring to the
indoor unit"[422].
6.3.12 To connect the safety thermostat
(normally closed contact)
Wires: 2×0.75mm²
Maximum length: 50m
Safety thermostat 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.