9 | Electrical installation
Installer reference guide
96
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
9.2.7 To connect the alarm output
Wires: (2+1)×0.75mm²
Maximum load: 0.3A, 250VAC
[9.D] Alarm output
1 Open the service cover. See "To open the outdoor unit"[461].
2 Connect the alarm output cable to the appropriate terminals as shown in the
illustration below.
1+2 Wires connected to the alarm output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.
a Installation of EKRP1HBAA is required.
WARNING
Stripped wire. Make sure that stripped wire cannot make contact with possible
water on the bottom plate.
3 Fix the cable with cable ties to the cable tie mountings.
9.2.8 To connect the space cooling/heating ON/OFF output
INFORMATION
Heating is only applicable in case of reversible models.