Midea LSBLG320/MZ - Start;Stop Process; Cooling Start

DX type water-cooled screw chiller (PCB Control) MCAC-CTSM-2014-03
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3. Start/stop process
1).Cooling start
Power-on
Detect fault
YES
Clear failure
Start on
pump on
Water flow
switch protection
Stop.Clear failure
YES
NO
Water temp is ok.
Oil heating time is enough
Stop time is enough
NO
Stand by
YES
Compressor 25% SV on
Compressor Y-△ start
Compressor 50% SV on
25% SV off
Compressor 75% SV on
50% SV off
Energy adjust
Stand by
unload
loading
Stop
Water temp.
is ok
NO