To Connect The Shut-Off Valve; To Connect The Electricity Meters - Daikin ETSHB16P50EF Installation Manual

6 Electrical installation
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
unit" [ 4 16].
indoor
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
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.
Installation manual
20
A
B
B
3 Fix the cable with cable ties to the cable tie mountings. General
information, see
unit" [ 4 16].
indoor
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)
unit" [ 4 7]):
[9.A] Energy metering
4
3
INFORMATION
2
1
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 X5M/5 and
X5M/3.
1 Open the following (see
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.
NO
14 18
X 2M 1
NC
13 18
X 2M 1
"6.3.1 To connect the electrical wiring to the
"4.2.1 To open the indoor
ETSH/X(B)16P30+50EF
Daikin Altherma 3 H HT ECH₂O
4P679468-1A – 2022.07
M2S
A
B
unit" [ 4 7]):
4
3
2
1