Daikin Altherma 3 H MT W - To Connect the Power Consumption Digital Inputs

9 | Electrical installation
Installer reference guide
122
EPRA08~12EAV3+W1 + ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
2 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.
B
C
A
A
L N
X1 X2
CB
a
A4P
X2 X3 X4X1
X2X1
X2M
A4P
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 "7.2.5To open the indoor unit"[471]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the power consumption digital inputs cable to the appropriate
terminals as shown in the illustration below.