Fujitsu ASU9RLF1 Technical Manual page 27

9) Indoor unit fan control for energy saving for cooling
Enables or disables the power-saving function by controlling the indoor unit fan rotation when
the outdoor unit is stopped during cooling operation.
Setting description
Disable

Enable
*00: When the outdoor unit is stopped, the indoor unit fan operates continuously following
the setting on the remote controller..
*01: When the outdoor unit is stopped, the indoor unit fan operates intermittently at a very
low speed.
(  ... Factory setting)
Function number Setting value
49
- (01 - 24) -
00
01