Fujitsu R410A Service Instruction

8. COMPRESSOR CONTROL
1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in the Table 10.
Cooling Heating
Min Max Min Max Min Max
Dry
AOU18RLXFW1
AOU24RLXFW1
12rps 55rps 14rps 67rps 15rps 25rps
16rps 72rps 16rps 90rps 16rps 29rps
( Table 10 : Compressor operation frequency range )
2. OPERATION 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 )
3. LIMITATION OF COMPRESSOR FREQUENCY BY OUTDOOR TEMPERATURE
The minimum compressor frequency is limited by outdoor temperature as shown in the Table 11.
( Table 11 : Limitation of compressor frewuency )
[ Cooling/ Dry ]
AOU18RLXFW1
[ Heating ]
30rps
60sec
47rps
60rps
120sec 180sec
01-08
32°F (0°C)14°F (-10°C) 100°F (38°C)50°F (10°C)
Under
40rps
Over Under Over Under Over Under Over
25rps 25rps12rps
25rps16rps
32rps
Under Over
AOU24RLXFW1
32°F (0°C)14°F (-10°C) 100°F (38°C)50°F (10°C)
Under
40rps
Over Under Over Under Over Under Over
25rps
32rps
Under Over
AOU18RLXFW1
44.6°F (7°C)14°F (-10°C)
Under
40rps
Over Under Over
16rps
25rps
Under Over
AOU24RLXFW1
34°F (1°C) 46.4°F (8°C)14°F (-10°C)
Under
40rps
Over Under Over
25rps
Under Over Under Over
19rps
16rps

Fujitsu R410A Specifications

General

Brand	Fujitsu
Model	R410A
Category	Air Conditioner
Language	English