To Connect The Electricity Meters - Daikin Altherma 3 H HT F Installer's Reference Manual

8 | Electrical installation

8.3.4 To connect the electricity meters

Installer reference guide
94
A
B
A
B
B
3 Fix the cable with cable ties to the cable tie mountings.
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 X5M/6 and X5M/4; the negative polarity to X5M/5
and X5M/3.
1 Open the following (see
1 Top panel
2 User interface panel
3 Upper switch box cover
2 Connect the electricity meters cable to the appropriate terminals as shown in
the illustration below.
M2S
NO
21 28
X2M
NC
21 29
X2M
"6.2.5 To open the indoor
EPRA14~18DAV3+W1 + ETVZ16S18+23DA6V+9W
4
unit" [ 48]):
1
3
2
Daikin Altherma 3 H HT F
4P587503-1 – 2019.07