Fujitsu AUUH18LUAS Service Manual page 145

¢ Models: AOUH30LUAS1 and AOUH36LUAS1
Rotation number of compressor soon after starting is controlled as below.
Rotation number X
Rotation number IX
Rotation number VIII
Rotation number VII
Rotation number VI
Rotation number V
Rotation number IV
Rotation number III
Rotation number II
Rotation numbery I
• Normal operation
Rotation I
number
41
(rps)
1
Time (sec)
60
• Special operation
Rotation I
number
41
(rps)
1
Time (sec)
120
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 Time 3
II III IV
46 51 57
2 3 4
120 180 240
II III IV
46 51 57
2 3 4
185 245 305
Time 4 Time 5 Time 6
V VI
60 72
5 6
360 420
V VI
60 72
5 6
605 665
- (04-7) -
Time 7 Time 8 Time 9
VII VIII I↓
81 91 100
7 8 9
480 540 600
VII VIII I↓
81 91 100
7 8 9
725 785 845
1. Rotation number control of compressor
Time 10
↓
110
10
660
↓
110
10
1,000