Cooling running
Is compressor being
protected?
No
B
Is startup being initialized?
4-way valve: stop
Outdoor fan: cooling control
mode
Outdoor electronic expansion
valve fully open:
Compressor: capacity control
Yes
Yes
No
4-way valve: stop
Outdoor fan: protection control
Outdoor electronic expansion
valve:stop
Compressor: protection control
4-way valve: stop
Outdoor fan: cooling control
mode
Outdoor electronic expansion
valve:fully open
Compressor: initialized