Compressor Control - Fujitsu AB*A30LBT Service Instruction

5-8. COMPRESSOR CONTROL

1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in Table 9.
(Table 9 : Compressor Operation Frequency Range)
AB*A30LBT
AB*A36LBT
2. OPERATION FREQUENCY CONTROL AT START UP
2-1. For AB*A30/ 36LBT
The compressor frequency soon after the start-up is controlled as shown in Figure 13.
(Fig.13 : Compressor Control at Start-up)
59Hz
40Hz
46sec
Cooling
Min Max
23Hz
94Hz
60sec 100sec
05-10
Heating
Min Max
120Hz
23Hz
Dry
51Hz