SCM CUBO2 AQUA - HECU Controller Layout

EN
OEM Manual – CUBO
2
AQUA
UMT/WG T MT Rev3.0 – 08/10/2021 Pag. 37-EN
37
15 HECU Controller layout
Analog Inputs
Digital Inputs
Analog Ouput
Digital Ouput
U1
-
DI1
ON/OFF remote
Y1
Modulating
Valve (Water-In
GC)
NO1-C1
Serious alarm
U2
Ambient temperature
(Water-In temp.)
DI2
High pressostat
alarm
Y2
-
NO2-C2
-
U3
Suction temp. MT
DI3
Evaporator Request
Y3
-
NO3-C3
-
U4
Discharge temp. MT
DI4
Change Setpoint
NO4-C4
-
U5
Gas Cooler Outlet
temp.
DI5
-
NO5-C5
-
U6
Suction pres. MT
NO6-C6
By-pass solenoid valve MT
U7
Discharge pres. Trans.
MT /GC pressure)
NO7-C7
Compressor Ready
U8
-
NO8-C8
Cabinet washing
U9
-
U1
0
Receiver pres.