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