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UGH017/0500
Series 1 Portable Chillers, PLC Control
I
NSTALLATION
3-11
STATUS SETUP RUN ALM
After the initial 8-hour minimum warmup, continue with start-
up:
Press the Next arrow on the control to move
to the Main screen.
The Main screen displays:
Press the Run arrow.
STATUS SETUP RUN ALM
press arrow
The Run screen displays:
RUN
PUMPDOWN
Press the RUN arrow.
Verify that the Chiller begins to run. Check that the
Compress light and the Process Pump light on the control
panel are lit.
Check the rotation of the pump.
If pump is not turning, disconnect main power to chiller,
swap any two wires; reapply main power. Check for
leaks.
If you get an alarm message on the display:
If you get a
Compressor Backwards, Shut Off, Swap
Leads
message, press the Stop Chiller button, unplug
Chiller from main power supply, switch any two compres-
sor leads, and apply main power supply. Wait three min-
utes and then press Run arrow.
Press the Escape/Previous button to
return to the Main screen.
5
4
6
press arrow
When the compressor is shut
off it cannot be turned on
again for three minutes. This
allows temperatures and
pressure in the chiller to
equalize, making restart easi-
er, and prolonging the life of
the chiller.
3
2
7
I
NITIALLY
S
TARTING THE
C
HILLER
CONT
’
D