Dry Operation - Fujitsu ABU18RULX Service Instruction

3. DRY OPERATION

3-1 INDOOR UNIT CONTROL
The compressor rotation frequency shall change according to set temperature and room
temperature variation which the room temperature sensor of the indoor unit has detected
as shown in the Table 3.
( Table 3 : Compressor frequency )
ABU18RULX
ABU24RULX
ABU36RSLX
( Fig.3 : Compressor Control based on Room Temperature )
Room
temperature
Compressor ON
Ts+1.8 degF
(1 degC)
Compressor OFF
( Fig.4 : Indoor Fan Control )
Compressor
ON
OFF
Indoor fan
air flow mode
ON
OFF
Air flow mode : Lo
Operating frequency
25Hz
30Hz
45Hz
Room
temperature
Ts+2.7 degF
(1.5 degC)
Ts : Setting temperature
30 5 30 120
180 180
01-03
5 (sec)