1-4. Rotation number of compressor at normal start-up
Compressor frequency soon after starting is controlled as below.
Frequency VI
Frequency V
Frequency IV
Frequency III
Frequency II
Frequency I
Frequency (rps)
Time (sec)
1-4. Rotation number of compressor at normal start-up
Time 1
Time 2
I
II
35
52
1
2
60
140
Time 3
Time 4
III
IV
64
71
3
4
170
200
- (04-4) -
Time 5
Time 6
V
VI
89
97
5
6
350
410
1. Rotation number control of compressor