Daikin Altherma 3 M - To Connect the Shut-Off Valve

9 | Electrical installation
Installer reference guide
111
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
2 Push the rear plate on each of the 4 spots where the snap-fits are located.
9.2.6 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.
For more information, see the installer reference guide.
Wires: 2×0.75mm²
Maximum running current: 100mA
230VAC supplied by PCB
—
1 Open the service cover. See "To open the outdoor unit"[472].
2 Connect the valve control cable to the appropriate terminals as shown in the
illustration below.
NOTICE
Only connect NO (normally open) valves.
X2M.3
X2M.4
M2S
(NO)