Terminal Units - Carel Ultra 3PH User Manual

2.6 Connection for working with solenoid
valve
If solenoid valve has to be powered, it's possible to use power supply
230 Vac available on terminals 128-129 in according with the following
wiring diagram:

2.7 Terminal units

M
Terminals Number and description
1
2 Evaporator fans
3
5
XP1
6
Defrost heaters
7
8
PE Ground terminal
Fig. 2.f
terminal block
XP1
Fig. 2.g
Notes
-
-
-
15
"UltraCella 3PH Evaporator" +0500095IE - rel. 1.3 - 08.11.2015
ENG
terminal block
XA1