Fujitsu ASUH09LMAS User Manual

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
ASUH09LMAS
ASUH12LMAS
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: AOUH09LMAH1 and AOUH12LMBH1
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
Rotation number VII
Time 1
Time 2 Time 3
Time 4
Time 5
Time 6
Time 7
Rotation number (rps)
I II III IV V VI VII
45 56 68 77 84 93 103
Time (sec)
1 2 3 4 5 6 7
60 140 170 220 280 360 430
1-3. Dry operation - (04-3) - 1. Rotation number control of compressor
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu ASUH09LMAS Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Power Supply	220-240 V, 50 Hz
Weight (Indoor Unit)	9 kg
Refrigerant	R32
Energy Efficiency Rating (Cooling)	A++
Energy Efficiency Rating (Heating)	A+