Daikin Altherma 3 R F - To Connect the Domestic Hot Water Pump; To Connect the Alarm Output

6 Electrical installation
Installation manual
21
EHVH04+08SU18+23EA
Daikin Altherma 3 R F
4P629088-1C – 2021.11
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.
A
6543
S3S S2S
B
A
B
X5M
3 4 5 6
3 Fix the cable with cable ties to the cable tie mountings.
6.3.5 To connect the domestic hot water pump
Wires: (2+GND)×0.75mm²
DHW pump output. Maximum load: 2A (inrush), 230VAC,
1A (continuous)
[9.2.2] DHW pump
[9.2.3] DHW pump schedule
1 Open the following (see "4.2.1To open the indoor unit"[410]):
1 Top panel
1
2
3
2 User interface panel
3 Upper switch box cover
2 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
A
1~
M
M2P
B
A
B
1 2
X2M
3 Fix the cable with cable ties to the cable tie mountings.
6.3.6 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 "4.2.1To open the indoor unit"[410]):
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
YCY1
X2M
12
3
A4P
1+2 Wires connected to the alarm
output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.