Daikin Altherma 3 H HT ETSXB16E7, Installation Manual

Page: 22 / 48

6 Electrical installation
Installation manual
22
ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH ₂ O
4P679468-1B – 2022.09
B
A
B
5 6 9 10
5 6 9 10
S3S S2S
X 5M 1
A
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
indoor unit" [
4
17].
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 unit" [
4
8]):
1 User interface panel
1
3
4
2
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.
B
A
B
1~M
M2P
X 2M 1
7 8
A
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
indoor unit" [
4
17].
6.3.8 To connect the alarm output
Wires: (2)×0.75 mm²
Maximum load: 0.3 A, 230 V AC
Maximum load: 1 A, 5 V DC
[9.D] Alarm output
1 Open the following (see "4.2.1 To open the indoor unit" [
4
8]):
1 User interface panel
1
3
4
2
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.