Dry Operation; Indoor Unit Control - Fujitsu AB*A30LBT Service Instruction

5-3. DRY OPERATION

5-3-1 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 Fig 3.
( Table 3 : Compressor frequency )
[ AB*A30LBTL ]
[ AB*A36LBTL ]
Temperature zone
X zone
Y zone
( Fig.3 : Compressor Control based on Room Temperature )
Room
temperature
Ts+0.5 °C
( Fig.4 : Indoor Fan Control )
Compressor
ON
OFF
Indoor fan
Dry air flow
S-Lo
OFF
[ AB*A30/36LBT : Dry air flow 650rpm, S-Lo 250rpm ]
Operating frequency
51Hz
0Hz
X zone
Compressor ON
Y zone
Compressor OFF
10 30
Ts+1.5 °C
Ts : Setting temperature
Room
temperature
60 180 60
05-03
180 60 10 30
(sec)