Fujitsu ASUG09LZBS - Dry Operation; Rotation Number of Compressor at Normal Start-Up

1-3. Dry operation
The rotation number of compressor 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.
• Rotation number range of compressor
Unit: rps
Model name Outdoor temperature zone Operating rotation number
ASUG09LZBS
ASUG12LZBS
X zone 24
J zone 18
Y zone 0
ASUG15LZBS
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. Rotation number of compressor at normal start-up
¢ Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1
Rotation number of compressor 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
Rotation
number (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. Rotation number control of compressor
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS