Daikin Altherma 3 H HT ETSXB16E7, Installation Manual

Page: 23 / 48

6 Electrical installation
Installation manual
23
ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH
₂ O
4P679468-1B – 2022.09
A
B
B
1 2
X 2M 1
N/- L/+
Alarm output
Max. load
0,3 A - 230 V AC
1 A - 5 V DC
1 2
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].
6.3.9 To connect the space cooling/heating ON/
OFF output
INFORMATION
Cooling is only applicable in case of reversible models.
Wires: (2)×0.75 mm²
Maximum load: 0.3 A, 230 V AC
Maximum load: 1 A, 5 V DC
—
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 space cooling/heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
A
B
B
5 6
X 2M 1
N/- L/+
Space C/H
On/OFF output
Max. load
0,3 A - 230 V AC
1 A - 5 V DC
5 6
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].
6.3.10 To connect the changeover to external
heat source
INFORMATION
Bivalent is only possible in case of 1 leaving water
temperature zone with:
▪ room thermostat control, OR
▪ external room thermostat control.
Wires: 2×0.75 mm²
Maximum load: 0.3 A, 230 V AC
Maximum load: 1 A, 5 V DC
[9.C]
Bivalent
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 changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.