( Fig.1 : Outdoor temperature zone )
1. COOLING OPERATION
( Table 1 : Compressor frequency range )
01-01
( Table 2 : Limit of maximum speed based on outdoor temperature )
When the compressor operates for 30 minutes continuously at over the maximum frequency ,
the maximum frequency is changed from Maximum Frequency to Maximum Frequency .
A sensor (room temperature thermistor) built in the indoor unit body will usually perceive
difference or variation between a set temperature and present room temperature, and
controls the operation frequency of the compressor.
* If the room temperature is 4°F(2°C) higher than a set temperature, the compressor operation
frequency will attain to maximum performance.
* When the room temperature is between +4°F(+2°C) to -5°F(-2.5°C) of the setting temperature,
the compressor frequency is controlled within the range shown in Table 1.
However, the maximum frequency is limited in the range shown in Fig. 1 based on the
fan speed mode and the outdoor temperature.
* If the room temperature is 5°F(2.5°C) lower than a set temperature, the compressor will be
stopped.
Outside air Outside air
temperature temperature
97°F
(36°C)
A zone
93°F
(34°C)
90°F
(32°C)
B zone
86°F
(30°C)
70°F
(21°C)
C zone
66°F
(19°C)
D zone
E zone
F zone
50°F
(10°C)
32°F
(0°C)
54°F
(12°C)
36°F
(2°C)
Minimum
frequency
Maximum
frequency
Maximum
frequency
AOU9RLFF
AOU12RLFF
AOU15RLFF
10rps 76rps
12rps 91rps
57rps
56rps
Upper & Lower
Upper
Upper & Lower
Upper
Air flow
Indoor fan mode
Me Lo Quiet
A zone 76rps 45rps 37rps 29rps
B zone 76rps 45rps 37rps 29rps
C zone 76rps 45rps 37rps 26rps
AOU9/12RLFF
D zone 43rps 35rps 26rps 20rps
E zone 51rps 37rps 31rps 22rps
F zone 51rps 37rps 31rps 22rps
01-01
AOU15RLFF
A zone
B zone
C zone
D zone
E zone
F zone
Outdoor
temp. zone
Hi
Upper & Lower
air flow
Upper air flow
Indoor fan mode
Me Lo Quiet
A zone 91rps 44rps 34rps 24rps
B zone 91rps 44rps 34rps 24rps
C zone 72rps 44rps 34rps 24rps
D zone 52rps 30rps 21rps 18rps
E zone 62rps 34rps 27rps 19rps
F zone 62rps 34rps 27rps 19rps
A zone
B zone
C zone
D zone
E zone
F zone
Outdoor
temp. zone
Hi
Upper & Lower
air flow
Upper air flow
76rps 45rps 37rps 29rps
76rps 45rps 37rps 29rps
76rps 45rps 37rps 26rps
43rps 35rps 26rps 20rps
51rps 37rps 31rps 22rps
51rps 37rps 31rps 22rps
91rps 44rps 34rps 24rps
91rps 44rps 34rps 24rps
72rps 44rps 34rps 24rps
52rps 30rps 21rps 18rps
62rps 34rps 27rps 19rps
62rps 34rps 27rps 19rps