Fujitsu AUUH18LUAS Service Manual page 144

¢ Model: AOUH24LUAS1
Rotation number of compressor soon after starting is controlled as below.
Rotation number VI
Rotation number V
Rotation number IV
Rotation number III
Rotation number II
Rotation number I
• Normal operation
Rotation
number (rps)
Time (sec)
• Special operation
Rotation
number (rps)
Time (sec)
NOTES:
• Normal operation:
– Cooling and dry mode
• Below 3 hours from the compressor stop and the compressor thermistor ≥ 59°F (15°C)
• After defrost operation
– Other than when the compressor starts for the first time since the breaker turns on
• Special operation:
– Other than the normal operation condition
– →hen the compressor starts for the first time since the breaker turns on
1-4. Rotation number of compressor at normal start-up
Time 1 Time 2
I II
35 52
1 2
60 140
I II
35 52
1 2
60 140
- (04-6) -
Time 3 Time 4 Time 5
III IV
64 71
3 4
170 200
III IV
64 71
3 4
170 200
Time 6
V VI
89 97
5 6
350 410
V VI
89 97
5 6
350 410
1. Rotation number control of compressor