To Connect The Shut-Off Valve - Daikin ERGA06EAV3H Installer's Reference Manual

9 | Electrical installation

9.3.5 To connect the shut-off valve

Installer reference guide
128
2 Connect both connection cables from the backup heater EKECBU* to the
appropriate connectors as shown in the illustration below.
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
INFORMATION
Shut-off valve usage example. In case of one LWT zone, and a combination of
underfloor heating and heat pump convectors, install a shut-off valve before the
underfloor heating to prevent condensation on the floor during cooling operation.
Wires: 2×0.75 mm²
Maximum running current: 100 mA
230 V AC supplied by PCB
[2.D] Shut off valve
1 Open the following (see
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the valve control cable to the appropriate terminals as shown in the
illustration below.
NOTICE
Wiring is different for a NC (normally closed) valve and a NO (normally open) valve.
"7.2.4 To open the indoor
ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
4
unit" [ 120].
4
unit" [ 76]):
4
3
2
1
Daikin Altherma 3 R ECH₂O
4P678716-1 – 2022.01