Daikin Altherma 3 R ECH2O - To Connect the Alarm Output; To Connect the Space Cooling;Heating ON;OFF Output

6 Electrical installation
Installation manual
29
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663483-1A – 2021.11
A
B
A
B
1~
M
M2P
X 2 M1
7 8
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23].
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15]):
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.
A
A
B
B
1 2
X 2 M1
N/- L/+
Alarm output
Max. load
0,3A- 230 V AC
1A- 5 V DC
1
2
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23].
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15]):
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.