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

9 | Electrical installation
Installer reference guide
113
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
9.2.8 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 service cover. See "To open the outdoor unit"[472].
2 Connect the domestic hot water pump cable to the appropriate terminals as
shown in the illustration below.
X2M.1
X2M.2
1~
M
M2P
2 1
X2M
3 Fix the cable with cable ties to the cable tie mountings.
9.2.9 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 service cover. See "To open the outdoor unit"[472].
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.