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

8 | Electrical installation

8.3.5 To connect the electricity meters

Installer reference guide
88
[A.3.1.1.6] Shut-off valve
1 Open the following (see
1 Top panel
2 Upper front panel
3 Upper switch box 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.
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)
[A.2.2.8] External kWh meter (meter 1)
[A.2.2.9] External kWh meter (meter 2)
"6.2.4 To open the indoor
M2S
NO
21 28
X2M
NC
21 29
X2M
unit" [ 4 44]):
1
3
2
ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1 – 2019.10