Fujitsu AR 18LUAD Series - Compressor Control

5-7. COMPRESSOR CONTROL
1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in Table 7.
Cooling Heating
Min Max Min Max
Dry
(Table 7 : Compressor Operation Frequency Range)
2. OPERATION FREQUENCY CONTROL AT START UP
2-1. For AR*18LUAD/ AR*24LUAN
The compressor frequency soon after the start-up is controlled as shown in Figure 8.
(Fig.8 : Compressor Control at Start-up)
56Hz
46sec 60sec 80sec 160sec
80Hz
05-08
AR*18LUAD
15Hz
52Hz
15Hz
62Hz
19Hz
AR*54LUAK
20Hz
92Hz
20Hz
92Hz
53Hz
AR*24LUAN
15Hz
75Hz
15Hz
75Hz
28Hz
AR*30LUAN
20Hz
90Hz
20Hz
95Hz
45Hz
AR*36LUAN
20Hz
90Hz
20Hz
95Hz
45Hz
AR*45LUAN
20Hz
92Hz
20Hz
92Hz
30Hz
AR*45LUAK
Hold