1-3. Dry operation
The compressor rotation frequency shall change according to the temperature, set temperature, and
room temperature variation which the room temperature sensor of the indoor unit has detected as
shown in the table below.
Zone is defined by set temperature and room temperature.
• Compressor frequency range
Unit: rps
Model name Outdoor temperature zone Operating frequency
ASUG09LZAS
ASUG12LZAS
X zone 24
J zone 18
Y zone 0
ASUG15LZAS
X zone 22
J zone 16
Y zone 0
• Compressor control based on room temperature
Ts+1°F
(Ts+0.5°C)
Ts-3°F
(Ts-1.5°C)
Ts+3°F
(Ts+1.5°C)
X zone
J zone
Y zone
Room temperature drops
Room temperature rises
Ts: Set temperature
Ts-1°F
(Ts-0.5°C)
1-4. Compressor frequency at normal start-up
¢ Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1
Compressor frequency soon after starting is controlled as below.
Rotation number I
Rotation number II
Rotation number III
Rotation number IV
Rotation number V
Rotation number VI
Time 1
Time 2 Time 3
Time 4
Time 5
Time 6
Frequency
(rps)
I II III IV V VI
35 52 64 71 89 97
Time (sec)
1 2 3 4 5 6
60 140 170 200 350 410
1-3. Dry operation - (04-4) - 1. Compressor frequency control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS