Daikin Altherma 3 R ECH2O - Domestic hot water control

6 Electrical installation
Installation manual
30
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663483-1A – 2021.11
A
A
B
B
5 6
X 2 M1
N/- L/+
Space C/H
On/OFF output
Max. load
0,3A- 230 V AC
1A- 5 V DC
5
6
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].
6.3.10 To connect the changeover to external
heat source
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15]):
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.
A
A
B
B
3 4
X 2 M1
N/- L/+
Ext. heat source
Max. load
0,3A- 230 V AC
1A- 5 V DC
3
4
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].
6.3.11 To connect the power consumption digital
inputs
Wires: 2 (per input signal)×0.75mm²
Power limitation digital inputs: 12VDC / 12mA detection
(voltage supplied by PCB)
[9.9] Power consumption control.
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 Install the switch box metal insert.