Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
58
 Cooling Operation
Open and
close 4-way
valve.
Compressor
starts up
There is
malfunction
or not?
Unit stops
because of
malfunction.
Malfunction is
eliminated.
YES
In the
operation of
oil return?
Oil return is in
operation.
NO
YES
NO
Cooling
standby
Cooling starts
up?
YES
NO
YES