Dry Operation; Indoor Unit Control - Fujitsu ASYA07LCC Service Instruction

3. DRY OPERATION

3-1 INDOOR UNIT CONTROL

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 body has
detected as shown in the Table 3. However, after the compressor is driven, the indoor unit shall
run at operation frequency of 58Hz, for a minute.
( Table 3 : Compressor frequency )
ASYA07LCC
ASYA09LCC
ASYA12LCC
ASYB09LDC
ASYB12LDC
ASYA14LCC
ASYA18LCC
( Fig.3 : Compressor Control based on Room Temperature )
room
temperature
compressor ON
Ts+0.5°C
compressor OFF
( Fig.4 : Indoor Fan Control )
Compressor
ON
OFF
Indoor fan
Dry air flow
S-Lo
OFF
10
Operating
frequency
33Hz
33Hz
33Hz
33Hz
33Hz
24Hz
24Hz
room
temperature
Ts+1.5°C
30 60 180 60 180
05-03
60 10 30
(SEC)