Daikin Altherma ERGA04E V3 Series - To Connect the Power Consumption Digital Inputs

9 | Electrical installation
Installer reference guide
130
ERGA04~08E + EHVH04+08SU18+23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
1 Open the following (see "7.2.4To open the indoor unit"[471]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover
2 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.
A
X1X2
LN
B
A
B
A4P
X2M
X1
a
X2
a Installation of EKRP1HBAA is required.
3 Fix the cable with cable ties to the cable tie mountings.
9.3.9 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 "7.2.4To open the indoor unit"[471]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover