Rotation Number Of Compressor At Normal Start-Up - Fujitsu General ASHH30KMTB Service Manual

1-4. Rotation number of compressor at normal start-up

Rotation number of compressor soon after starting is controlled as below.
Rotation number VIII
Rotation number VII
Rotation number VI
Rotation number V
Rotation number IV
Rotation number III
Rotation number II
Rotation number I
• Normal operation
Rotation I
number
25
(rps)
1
Time (sec)
90
• Special operation
Rotation I
number
25
(rps)
1
Time (sec)
225
NOTES:
• Normal operation:
– Cooling and dry mode
• Below 3 hours from the compressor stop and the compressor thermistor ≥ 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
– When 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
42 53
2 3
150 270 330
II III
42 53
2 3
305 605 665
- (04-3) -
Time 4 Time 5 Time 6
IV V VI
61 65 75
4 5 6
390 450
IV V VI
61 65 75
4 5 6
725 785
Time 7 Time 8
VII VIII
85 92
7 8
570 630
VII VIII
85 92
7 8
855 1,000
1. Rotation number control of compressor