Gree A1 Panel Service Manual page 31

Indoor unit A
Cooling/drying
Heating
Fan
Note: (1) Indoor unit A: The indoor unit under operation currently
(2) Indoor unit B: The indoor unit is tuned on latter
(3) If set auto mode with remote controller, the complete unit will judge according to actual operation mode under auto mode.
28
Mode relationship table for mode shock:
Mode Indoor unit with
Indoor unit B
mode shock
heating Indoor unit B
Cooling, drying, fan Indoor unit B
Heating Indoor unit A
Operation status after mode shock
Indoor unit A Indoor unit B
Cooling/drying Indoor fan stops operation
Heating Indoor fan stops operation
Indoor fan stops operation Heating
Service Manual
Technical Information