Fan Mode; Cooling Mode - Gree FGR20/BNa-M Service Manual

2.5 Fan Mode

Compressor
Outdoor fan
Indoor fan
4-way valve
Indoor fan will run at high speed for 5s and then at setting speed.
The followings are for FG(R)25/CNa-M, FG(R)40/BNa-M

2.6 Cooling mode

Sequence chart of unit stop during cooling operation
Control object
Compressor
Outdoor fan
Indoor fan
Sequence chart of unit start during cooling operation
Fan mode
ON
OFF
OFF
Run at set
Htap
speed
OFF
OFF
5s
Fan mode
OFF
OFF
180s 5s
Duct Type Split Air Conditioner
Manually OFF
OFF
OFF
Time
OFF
High speed
ON
Time
Service Manual
CONTROL
15