Instruction Manual

Screw Compressor Central Chiller Chapter 4: Operation 52
1. OFFLINE – This indicates that the compressor has been turned off in the
compressor enable/disable screen. The compressor will not be called to operate until
it has been re-enabled. The color code for this indication is black.
2. READY – Indicates that the compressor is enabled and ready to run. However, the
current loading does not require the compressor to be running. This compressor will
be automatically started when needed. The color code for this indication is yellow.
3. RUNNING – Compressor is currently running. The color code for this indication is
green.
4. FAULT – A safety on the compressor indicates a fault condition and the compressor
has been deactivated. Once the problem is remedied, the compressor will return to a
READY state unless it is put in the OFFLINE state. The color code for this fault
indication is red.