After Limited Shutdown - Carrier PC211 Start-Up, Operation And Maintenance Instructions Manual

Hermetic centrifugal liquid chillers with hcfc–22 and hfc–134a
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based on load rate or temperature rate. It is accessed on the Equipment Configuration,
Config table (Table 2,
To Stop the Machine
1. The occupancy schedule will start and stop the machine automatically once the time
schedule is set up.
2. By pressing the STOP button for one second, the alarm light will blink once to confirm that
the button has been pressed, then the compressor will follow the normal shutdown
sequence as described in the
LOCAL softkey is pressed. The machine is now in the OFF mode. If the machine fails to
stop, in addition to action that the PIC will initiate, the operator should close the guide vanes
by overriding the guide vane target to zero to reduce machine load; then by opening the
main disconnect. Do not attempt to stop the machine by opening an isolating knife switch.
High intensity arcing may occur. Do not restart the machine until the problem is diagnosed
and corrected.

After Limited Shutdown

No special preparations should be necessary. Follow the regular preliminary checks and
starting procedures.
Example
5).
Controls
section. The machine will not restart until the CCN or

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