To Connect The Alarm Output; To Connect The Domestic Hot Water Pump - Daikin Altherma 3 H HT W Installationsanleitung

5 Electrical installation
5.3.4 To connect the electricity meters
Wires: 2 (per meter)×0.75 mm²
Electricity meters: 12 V DC pulse detection (voltage supplied
by PCB)
[9.A] Energy metering
INFORMATION
In case of an electricity meter with transistor output, check
the polarity. The positive polarity MUST be connected to
X5M/6 and X5M/4; the negative polarity to X5M/5 and
X5M/3.
1 Open the following (see "To open the indoor
1 Front panel
2 Switch box cover
3 Switch box
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.
A
A
B
C
B C
3 Fix the cable with cable ties to the cable tie mountings.
5.3.5

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 "To open the indoor
Installation manual
14
unit" [ 4 5]):
3
2
1
6 5 4 3
S2S S3S
unit" [ 4 5]):
1 Front panel
2 Switch box cover
3 Switch box
2 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
A
A
B
C
B C
X2M
3 Fix the cable with cable ties to the cable tie mountings.
5.3.6

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 "To open the indoor
1 Front panel
2 Switch box cover
3 Switch box
2 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
1+2
2 1
X2M 7 9
A4P Installation of EKRP1HBAA is
3
A4P Y1 YC
3
2
1
M
1~
M2P
1 2
X2M
unit" [ 4 5]):
3
2
1
Wires connected to the alarm
output
3 Wire between X2M and A4P
required.
ETBH/X16DF6V+9W
Daikin Altherma 3 H HT W
4P586453-1C – 2020.10