Daikin Altherma 3 GEO Series - To Connect the Shut-Off Valve (Heating;Cooling)

8 | Electrical installation
Installer reference guide
89
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1A – 2019.12
3 Install the remote outdoor sensor outside as described in the installation
manual of the sensor (delivered as accessory).
8.2.3 To connect the shut-off valve (Heating/Cooling)
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
[2.D] Shut off valve
1 Open the following (see "6.2.2To open the indoor unit"[455]):
1 Top panel
1
3
2
2 User interface panel
3 Installer 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.
M2S
1×
2×
NO NC
OR
X2M
1×
21
28
X2M
1×
21
29