Fujitsu AR 18LUAD Series Service Instruction page 37

2-2. For AR*30/ 36/ 45LUAN/ AR*45/ 54LUAK
The compressor frequency soon after the start-up is controlled as shown in Figure 9.
(Fig.9 : Compressor Control at Start-up)
Frequency
Hold
Frequency
Time A
(Frequency)
AR*30LUAN
AR*36LUAN
AR*45LUAN
AR*45LUAK
AR*54LUAK
(Time)
AR*30LUAN
AR*36LUAN
AR*45LUAN
AR*45LUAK
AR*54LUAK
1
2
Time B Time C
Time E
Frequency Frequency
40Hz 56Hz
56Hz 70Hz
Time A Time B
180sec 60sec
180sec 80sec
05-09
For AR*30/ 36LUAN
1 Discharge pipe temp. >
2 Discharge pipe temp. < 30°C
For AR*45LUAN / AR*45/ 54LUAK
1 Discharge pipe temp. >
2 Discharge pipe temp. < 35°C
Time C Time D
120sec 120sec
180sec 180sec
Time D
30°C
=
35°C
=
Time E
720sec
720sec