Compressor Control - Fujitsu ARTG36LHTB Service 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)
AOTG18KMCA
AOTG22KMCA
AOTG24KMCA
2. OPEARTION FREQUENCY CONTROL AT START UP
The compressor frequency soon after the start-up is controlled as shown in the Fig.9.
(Fig.9 : Compressor Control at Start-up)
Frequency
Frequency
Frequency
Frequency
Frequency
(Frequency)
AOTG18/ 22/ 24KMCA
(Time)
AOTG18/ 22/ 24KMCA
Cooling
Min Max
10rps 99rps
Time Time
Frequency Frequency
35rps 53rps
Time Time
80sec 160sec
01-09
Heating
Min Max
12rps 120rps
Time Time
Frequency Frequency
66rps
Time Time
300sec 440sec
Dry
Min Max
16rps 27rps
Time
Frequency
82rps 106rps
Time
500sec