Daikin Altherma 3 H MT ECH2O, Installation Manual

Page: 26 / 44

6 Electrical installation
Installation manual
26
ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH ₂ O
4P663479-1 – 2021.07
A
B
A
B
X 2M 1
2425
X
M.
12
25
X
M.
12
24
X
M.
12
25
X
M.
12
23
1
2
23
L2 L1 N N
6 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
15].
6.3.14 To connect the WLAN cartridge (delivered
as accessory)
[D] Wireless gateway
1 Insert the WLAN cartridge into the cartridge slot on the user
interface of the indoor unit.
6.3.15 To connect the solar input
Wires: 0.5 mm²
Solar input contact: 5 V DC (voltage supplied by PCB)
—
1 Open the following (see "4.2.1 To open the indoor unit" [ 4 7]):
1 User interface panel
1
3
4
2
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the solar input cable as shown in the illustration below.
A
A
B
B
13 14
X 5M 1
13 14
Solar input
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
15].
6.3.16 To connect the DHW output
Wires: 2×0.75 mm²
Maximum running current: 0.3 A, 230 V AC
—
1 Open the following (see "4.2.1 To open the indoor unit" [
4
7]):
1 User interface panel
1
3
4
2
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the DHW signal cable as shown in the illustration
below.