Compressor Control - Fujitsu AU G18LVLB Series Service Instruction

1-8. COMPRESSOR CONTROL

1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in Table 8.
(Table 8 : Compressor Operation Frequency Range)
Cooling / Dry
Min
18rps
2. OPERATION FREQUENCY CONTROL AT START UP
The allowable maximum compressor frequency after the start up is shown in Figure 12.
(Fig.12 : Compressor Control at Start-up)
99rps
90rps
77rps
56rps
40rps
60sec
Heating
Max Min
103 rps 8rps
240sec 280sec
Max
120rps
360sec 400sec
01-12