Midea V
6R Series Service Manual
Table 3-7.2: Indoor unit component control during oil return operation in cooling only/main cooling mode
Keep the previous fan speed
Electronic expansion valve (EEV)
Heating indoor unit (ODU operates cooling main operation)
FAN
(Set the controller to display E0, default)
FAN
(Set the controller not to display E0)
Electronic expansion valve (EEV)
(Set the controller to display E0, default)
Within 2min: 1920pls
2-4min: 1200pls
After 4min: 480pls
Within 2min: 480pls
2-4min: 300pls
After 4min: 120pls
Electronic expansion valve (EEV)
(Set the controller not to display E0)
Heating Oil Return Control
It’s basically identical with defrosting operation, refer to 7.2 Defrosting Operation