8. COMPRESSOR CONTROL
01-09
1. OPEARTION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in the Table 11.
Cooling / Dry Heating
Minimum Maximum Minimum Maximum
62rps
67rps
83rps
83rps
12rps12rps 110rps
45rps 56rps
68rps
(Table 11 : Compressor frequency range)
2. OPEARTION FREQUENCY CONTROL AT NORMAL START UP
The compressor frequency soon after the start-up is controlled as shown in the Fig.10
(Fig.10 : Compressor control at start-up)
Time
Time Time Time
Time
(Frequency)
Frequency
Frequency
Frequency Frequency Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Time
Time Time Time
Time
60sec
140sec 170sec 220sec 280sec 360sec 430sec
(Time)
77rps
84rps
Frequency
Frequency
Time
6
Time
7
Time
7
Frequency Frequency
Time
6
93rps 103rps
3. LIMITATION OF COMPRESSOR FREQUENCY BY OUTDOOR TEMPERATURE
The minimum compressor frequency is limited by outdoor temperature as shown in the Table12.
Over Under Over Under Over Under Over Under
Over Under Over Under Over Under Over Under
AO*G07/ 09/ 12KGCA
AO*G14KGCA
20rps ---rps 28rps 36rps
36rps28rps20rps ---rps
---rps
20rps
(Table12 : Limitation of Compressor Frequency)
38°C 19°C 10°C 0°C
[ Cooling/ Dry ]
AO*G07/ 09KGCA
AO*G12/ 14KGCA
1rps 1rps 36rps 37rps
25 rps17rps1rps 1rps
15rps
10rps
19°C 5°C 0°C -15°C
[ Heating ]
AO*G07KGCA
AO*G09KGCA
AO*G12KGCA
AO*G14KGCA
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