To Connect The Changeover To External Heat Source - Daikin Altherma 3 H MT ECH2O Installer's Reference Manual

9.3.10 To connect the changeover to external heat source

EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
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B
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B
3 Fix the cable with cable ties to the cable tie mountings. General information,
see "9.3.1 To connect the electrical wiring to the indoor
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
1 User interface panel
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.
6
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
"7.2.5 To open the indoor
9 Electrical installation
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4
unit" [ 116].
4
unit" [ 72]):
Installer reference guide
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3
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