To Connect The Electrical Wiring To The Outdoor Unit - Daikin EWYA004D2V3P Installer's Reference Manual

9 | Electrical installation

9.2.1 To connect the electrical wiring to the outdoor unit

Installer reference guide
78
Item
WLAN cartridge
Flow switch
Location extra components
The following illustration shows the location of the extra components that you
need to install on the outdoor unit when using certain option kits.
a Flow switch (EKFLSW2)
b Demand PCB (A8P: EKRP1AHTA)
c Digital I/O PCB (A4P: EKRP1HBAA)
d Smart grid relay kit (EKRELSG)
1 Open the service cover. See
necessary, rotate the switch box. See
2 Strip insulation (20 mm) from the wires.
a
a Strip wire end to this point
b An excessive strip length may cause electrical shock or leakage
3 Insert the cables at the back of the unit, and route them through the unit to
the appropriate terminal blocks.
Description
See:
▪ Installation manual of the WLAN cartridge
▪ Installer reference guide
—
[D] Wireless gateway
See installation manual of the flow switch
Wires: 2×0.5 mm²
—
a
c d
"7.3.2 To open the outdoor
"7.3.3 To rotate the switch
b
b
4
unit" [ 56]. If
4
box" [
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09
57].