Start/Stop Process - Midea LSBLG MCF Series Technical & Service Manual

MCAC-CTSM-2018-1
3.

Start/stop process

1).Cooling start
Loading
Flooded type water cooled screw chiller (MIC)
Power on
Detect YES
NO
Start on
Chilled pump on
Cooling pump on
Cooling tower on
Water flow
YES
switvh
NO
Water temp is OK
Oil heating time is enough
Stop time is enough
YES
Compressor 25% SV ON
Compressor Y-△ start
Compressor 75% SV on
50% SV off
Energy adjust
Stand
29
Clear failure
Stop clear failure
NO Stand
Unload
Water temp. is OK
Stop