Daikin EBSX-D - To Connect the Shut-Off Valve; To Connect the Electricity Meters

6 Electrical installation
Installation manual
26
EBSH/X(B)11+16P50D
Daikin Altherma 3 R ECH₂O
4P759878-1 – 2024.01
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22].
6.3.5 To connect the shut-off valve
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 "4.2.1To open the indoor unit"[413]):
1 User interface panel
1
3
5
2
4
2 Switch box
3 Switch box cover
4 Top cover
5 Side panel
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.
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22].
6.3.6 To connect the electricity meters
Wires: 2 (per meter)×0.75mm²
Electricity meters: 12VDC pulse detection (voltage supplied
by PCB)
[9.A] Energy metering
INFORMATION
In case of an electricity meter with transistor output, check
the polarity. The positive polarity MUST be connected to
X15M/5 and X15M/9; the negative polarity to X15M/6 and
X15M/10.
1 Open the following (see "4.2.1To open the indoor unit"[413]):
1 User interface panel
1
3
5
2
4
2 Switch box
3 Switch box cover
4 Top cover
5 Side panel
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.