To Connect The Power Consumption Digital Inputs - Daikin Altherma 3 H MT ECH2O Installer's Reference Manual

9 | Electrical installation

9.3.11 To connect the power consumption digital inputs

Installer reference guide
130
A
B
A
B
3 Fix the cable with cable ties to the cable tie mountings. General information,
see "9.3.1 To connect the electrical wiring to the indoor
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
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Install the switch box metal insert.
3 4
X 2M 1
N/- L/+
Ext. heat source
Max. load
0,3 A - 230 V AC
1 A - 5 V DC
"7.2.5 To open the indoor
4 3
4
unit" [ 116].
4
unit" [ 72]):
EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
4
3
2
1