Fujitsu AOYG45LAT8 User Manual page 19

1-7. COMPRESSOR CONTROL
1. OPERATION SPEED RANGE
The operation speed of the compressor is different based on the operation mode as
shown in theTable 6.
( Table 6 : Compressor operation speed range )
AOYG45LAT8
2. OPERATION SPEED CONTROL AT START-UP
The compressor speed soon after the start-up is controlled as following.
2-1 Cooling and Dry mode start-up procces
< Pattern 1 >
If it does not meet the condition of pattern 2, the compressor will start at pattern 1.
( Fig.17 : Pttern 1)
(rps)
70
54
Upper
limit 47
speed
40
33
< Pattern 2 >
If it meets one of the following conditions, the compressor will start at pattern 2.
Condition
1
2
3
( Fig.18 : Pattern 2)
(rps)
70
54
Upper
47
limit
40
speed
33
20
Dry / Cooling
Minimum Maximum
18rps 90rps
90 180
Elapsed time
Compressor control
before operation stops
Target pressure control
Start-up procces 2
Oil recovery / Defrost
90 180
Elapsed time
Heating
Minimum Maximum
18rps 96rps
240 300 330
Stop time of Compressor
compressor temperature
Over 32°C
Below 3 hours
240 300 360
01-18
(sec)
390 (sec)