Compressor Frequency At Normal Start-Up - Fujitsu ABYG18KRTA Service Manual
Ceiling type air conditioner
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Also See for ABYG18KRTA:
- Design & technical manual (113 pages) ,
- Service manual (482 pages) ,
- Service manual (125 pages)
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1-4. Compressor frequency at normal start-up
¢ Model: AOYG18KBTB
Compressor frequency soon after starting is controlled as below.
Frequency V
Frequency IV
Frequency III
Frequency II
Frequency (rps)
Time (sec)
¢ Models: AOYG22KBTB and AOYG24KBTB
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. Compressor frequency at normal start-up
Frequency I
Time 1
I
II
40
56
1
2
60
240
Time 1
Time 2
I
II
35
52
1
2
60
140
Time 2
Time 3
Time 4
III
77
3
280
Time 3
Time 4
III
IV
64
71
3
4
170
200
- (04-6) -
Time 5
IV
V
90
99
4
5
360
400
Time 5
Time 6
V
VI
89
97
5
6
350
410
1. Compressor frequency control
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