To Connect The Wlan Cartridge (Delivered As Accessory); To Connect The Solar Input; To Connect The Dhw Output - Daikin Altherma 3 H MT ECH2O Series Installation Manual

6 Electrical installation
A
B
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
unit" [ 4 15].
indoor
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)
Installation manual
26
23 24 25
X 2M 1
L1 N L2 N
1
2
A
—
1 Open the following (see
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the solar input cable as shown in the illustration below.
A
B
B
13 14
X 5M 1
A
B
3 Fix the cable with cable ties to the cable tie mountings. General
information, see
unit" [ 4 15].
indoor
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
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the DHW signal cable as shown in the illustration
below.
"4.2.1 To open the indoor
Solar input
"6.3.1 To connect the electrical wiring to the
"4.2.1 To open the indoor
ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663479-1 – 2021.07
unit" [ 4 7]):
4
3
2
1
13 14
unit" [ 4 7]):
4
3
2
1