Hecu Controller Layout - SCM CUBO2 SMART Oem Manual

OEM Manual – CUBO

HECU Controller layout

15
Analog Inputs
U1 -
U2 Ambient temperature
U3 Suction temp. MT
U4 Discharge temp. MT
U5 Gas Cooler Outlet
temp.
U6 Suction pres. MT
U7 Discharge pres. Trans.
MT /GC pressure)
U8 -
U9 -
U1 Receiver pres.
0
SMART
2
Digital Inputs
DI1 ON/OFF remote
DI2 High pressostat
alarm
DI3 Evaporator Request
DI4 Change Setpoint
DI5 -
Analog Ouput Digital Ouput
Y1 Modulating NO1-C1 Serious alarm
fans
Y2 - NO2-C2 -
Y3 - NO3-C3 -
NO4-C4 -
NO5-C5 -
NO6-C6 By-pass solenoid valve MT
NO7-C7 Compressor Ready
NO8-C8 Cabinet washing
Pag. 35