EN
OEM Manual – CUBO
2
AQUA
UMT/WG T BT Rev3.0 – 08/10/2021
Pag. 39-EN
15
HECU Controller layout
Analog Inputs
Digital Inputs
Analog Ouput
Digital Ouput
U1 Discharge temp. LT
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 By-pass solenoid valve
Paral
U3 Suction temp. Paral.
DI3 Evaporator Request Y3 -
NO3-C3 By-pass solenoid valve LT
U4 Discharge temp. LT
DI4 Change Setpoint
NO4-C4 -
U5 Gas Cooler Outlet
temp.
DI5
NO5-C5 -
U6 Discharge pres. LT
(Option)
NO6-C6 -
U7 Discharge pres. Trans.
Paral
NO7-C7 Compressor Ready
U8 Suction temp. LT
NO8-C8 Cabinet washing
U9 Suction pres. LT comp
U1
0
Suction pres. Paral.
Comp./Receiver
Содержание Cuno 2 Aqua
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