Fisher FSAI-Pro-91AE2 Service Manual page 34

8.4.2.2 Outdoor fan running rules
While A,B,C...means different fan speed of outdoor unit.
8.4.2.3 Indoor fan running rules
In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low, auto
and silent. When the compressor is running, the indoor fan is controlled as below:
Cooling
28
26
B
25
23 C
22
20
D
19
17
E
34
A