To Connect The Power Consumption Digital Inputs - Daikin Altherma 3 R MT F Series Installer's Reference Manual

9 | Electrical installation

9.3.8 To connect the power consumption digital inputs

Installer reference guide
132
A
B
A
B
a Installation of EKRP1HBAA (+ mounting plate, see
4
plate" [ 139]) is required.
b Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT
change.
4 Fix the cable with cable ties to the cable tie mountings.
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 service cover. See
2 Open the following (see
1 Top panel
2 User interface panel
3 Upper switch box cover
3 Connect the power consumption digital inputs cable to the appropriate
terminals as shown in the illustration below.
7
b
7 9
X2M
A4P
a
"7.2.2 To open the outdoor
"7.2.6 To open the indoor
Y2
"9.4 To install the mounting
4
unit" [ 65].
4
unit" [ 68]):
ERRA08~12E + ELVZ12S18+23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05
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3
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