To Connect The Shut-Off Valve - Daikin Altherma 3 R F Installer's Reference Manual

8.3.4 To connect the shut-off valve

ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
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.
For more information, see the installer reference guide.
Wires: 2×0.75 mm²
Maximum running current: 100 mA
230 V AC supplied by PCB
[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.
"6.2.4 To open the indoor
M2S
NO
21 28
X2M
NC
21 29
X2M
8 Electrical installation
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Installer reference guide
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