Daikin ETVZ16S23EA9W, Руководство по установке

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6 Electrical installation
Installation manual
17
ET9W
Daikin Altherma 3 H HT F
4P644730-1 – 2021.02
A
Y2 7
B
A
B
7 9
X2M
A4P
Y2
YC
X1M
a
b
a Installation of EKRP1HBAA is required.
b Prewiring between X2M/7+9 and Q1L (= thermal
protector backup heater). Do NOT change.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.8 To connect the changeover to external
heat source
Wires: 2×0.75 mm²
Maximum load: 0.3 A, 250 V AC
Minimum load: 20 mA, 5 V DC
[9.C] Bivalent
1 Open the following (see "4.2.1 To open the indoor unit" [
4
6]):
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 Open the following (see "4.2.1 To open the indoor unit" [
4
6]):
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.