To Connect The Shut-Off Valve - Daikin EWYA004D2V3P Installer's Reference Manual

9.2.5 To connect the shut-off valve

EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09
a
b
a Positioning pins
b Connector pins
Opening the user interface after it is installed
If you need to open the user interface after it is installed, proceed as follows:
1 Remove the WLAN cartridge and USB memory stick (if any).
2 Push the rear plate on each of the 4 spots where the snap-fits are located.
INFORMATION
Shut-off valve usage example. In case of one LWT zone, and a combination of
underfloor heating and fan coil units, install a shut-off valve before the underfloor
heating to prevent condensation on the floor during cooling operation.
Wires: 2×0.75 mm²
Maximum running current: 100 mA
230 V AC supplied by PCB
—
1 Open the service cover. See
2 Connect the valve control cable to the appropriate terminals as shown in the
illustration below.
9
|
a
"7.3.2 To open the outdoor
Electrical installation
4
unit" [ 56].
Installer reference guide
91