UGH017/0500
Series 1 Portable Chillers, PLC Control
O
PERATION
4-5
R
UNNING
/
S
TOPPING
THE
C
HILLER
After you have viewed all the Status screens and made any
necessary changes to the Setup screens, you are ready to run
the Chiller. To run the Chiller from the main screen:
Press the Run arrow on the Main screen.
STATUS SETUP RUN ALM
press arrow
RUN
PUMPDOWN
Press the arrow pointing to your choice.
If the Chiller is stopped and you want to run it, press the
arrow pointing to RUN.
1
If you want to stop the chiller and continue to run the
pump, choose PUMPDOWN.
Press the Escape/Previous Screen button.
The control returns to the main screen.
3
2
Select one
If you disconnect the Chiller
from the main power supply
and reconnect it, the Chiller
needs 15 minutes for the
crankcase heater to warm
up. You can not use the
Chiller during this time.
To stop the chiller at any time, press the red Stop Chiller but-
ton on the control panel.
The chiller control and display screen remain on, but the
pump and compressor stop.
If you want to restart immediately, the pump will turn on but
the compressor will not turn on for three minutes. The
Process Pump light on the control panel will light immediate-
ly. After three minutes the compressor turns on and the
Compressor light on the control panel lights.
