To Connect The Electricity Meters; To Connect The Domestic Hot Water Pump - Daikin ETSH12P30EF Installation Manual

6 Electrical installation
A
NO
B
NC
B
3 Fix the cable with cable ties to the cable tie mountings. General
information, see "6.3.1 To connect the electrical wiring to the
unit" [ 4 15].
indoor
6.3.6

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
X15M/5 and X15M/9; the negative polarity to X5M/5 and
X5M/3.
1 Open the following (see "4.2.1 To open the indoor
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.
Installation manual
20
14 18
M2S
X 2M 1
A
B
13 18
X 2M 1
unit" [ 4 7]):
4
3
2
1
A
B
5 6 9 10
X 5M 1
3 Fix the cable with cable ties to the cable tie mountings. General
information, see "6.3.1 To connect the electrical wiring to the
unit" [ 4 15].
indoor
6.3.7

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
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
5 6 9 10
S2S S3S
A
B
unit" [ 4 7]):
4
3
2
1
ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663479-1A – 2022.07