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Electrical installation
Installer reference guide
144
ERRA08~12E + ELVH/23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05
B
A
B
7 9
X2M
A4P
Y1
YC
X1M
a
b
a
Installation of EKRP1HBAA 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.
9.3.7 To connect the space cooling/heating ON/OFF output
INFORMATION
Cooling is only applicable in case of reversible models.
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
—
1
"7.2.2 To open the outdoor unit"
78].
2
"7.2.6 To open the indoor unit"
81]):
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
3
Connect the space cooling/heating ON/OFF output cable to the appropriate
terminals as shown in the illustration below.
7 9
YC
Y2
X2M
1
2
3
A4P
1+2
Wires connected to the space
cooling/heating ON/OFF output
3
Wire between X2M and A4P
A4P
Installation of EKRP1HBAA is
required.