6 Electrical installation
Installation manual
19
ETV23E
Daikin Altherma 3 H HT F
4P644729-1E – 2023.10
6.3.8
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, 250 V AC
Minimum load: 20 mA, 5 V DC
[9.C]
Bivalent
1
"4.2.1 To open the indoor unit"
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
2
Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
A
X1
X2
L
N
B
A
B
A4P
X2M
X1
a
X2
a
Installation of EKRP1HBAA is required.
3
Fix the cable with cable ties to the cable tie mountings.
6.3.9
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
"4.2.1 To open the indoor unit"
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
2
Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
A
1
2
4
5
S6S
S7S
S8S
S9S
3
B
A
B
A8P
X801M
a
1 2 3 4 5
a
Installation of EKRP1AHTA is required.
3
Fix the cable with cable ties to the cable tie mountings.
Содержание Altherma 3 H HT F ETVH16SU18E 6V Series
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