Daikin Altherma 3 H MT F, Installer'S Reference Manual

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9 | Electrical installation
Installer reference guide
105
EPRA08~W1 + ET9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03
B
A
B
1 2
X2M
3 Fix the cable with cable ties to the cable tie mountings.
9.3.6 To connect the alarm output
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
[9.D] Alarm output
1 Open the following (see "7.2.5 To open the indoor unit" [
4
54]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover
2 Connect the alarm output cable to the appropriate terminals as shown in the
illustration below.
7 9
YC Y1
X2M
1 2
3
A4P
1+2 Wires connected to the alarm output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.
A
Y1 7