Compressor Control - Fujitsu ASU 9RLF Service Instructions Manual

8. COMPRESSOR CONTROL

1. OPEARTION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in the table10.
(Table10 : Compressor Operation Frequency Range)
ASU9RLF
ASU12RLF
ASU15RLS
2. OPEARTION FREQUENCY CONTROL AT START UP
The compressor frequency soon after the start-up is controlled as shown in the Figure9.
(Fig.9 : Compressor Control at Start-up)
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
(Frequency)
ASU9RLF
ASU12RLF
ASU15RLS
(Time)
ASU9RLF
ASU12RLF
ASU15RLS
Cooling
Min Max
22rps 79rps
18rps 96rps
15rps 80rps
Time Time Time
Frequency Frequency
70rps 82rps
56rps 74rps
40rps 57rps
Time Time
80sec 140sec
80sec 140sec
80sec 110sec
01-08
Heating
Min Max
22rps 99rps 28rps
18rps 130rps 25rps
15rps 119rps 18rps
Time Time
Frequency Frequency
92rps 96rps
87rps 97rps
72rps 80rps
Time Time
200sec 380sec
200sec 380sec
140sec 200sec
Dry
Min Max
37rps
33rps
29rps
Time
Frequency Frequency
96rps 96rps
108rps 119rps
101rps 110rps
Time Time
440sec 440sec
440sec 500sec
350sec 410sec