Technical information

OPERATION 4-31
PLC C
ONTROL
SETTING
DISCHARGE
PRESSURE
SETPOINT
You can select the discharge pressure setpoints in PSIG. To set
the discharge pressure setpoints from the main screen:
Press the Setup arrow.
Press the Scroll arrows to scroll through the
Setup screens. Stop when you get to the PID Reset
screen.
2
1
STATUS SETUP RUN ALM
Press arrow
PID Reset DPS FANS
Press arrow
Press the DPS arrow.
The Discharge Pressure Setpoint screen displays.
3
Press SP 225 PSIG
Press PV 240 PSIG
The pressure setpoint (SP) and the pressure process vari-
able (PV), both in PSIG are listed. Change the value of
the pressure setpoint by entering the new number with the
Select Value buttons.
The discharge pressure can be set between 100 and 350
PSIG.
Press the Enter button to accept the
new value.
4
UGH024/1103 Portable Chillers