Dry Operation - Fujitsu AS*A09LKC Service Instructions Manual

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
70Hz (for AS*A09LKC) or 56Hz (for AS*A12LKC) , for a minute.
( Table 3 : Compressor frequency )
09LKC X zone
J zone
Y zone
( Fig.3 : Compressor Control based on Room Temperature )
Room
temperature
Ts+0.5°C
Ts -1.5°C
( Fig.4 : Indoor Fan Control )
Compressor
ON
OFF
Indoor fan
Setting air flow
Indoor fan
(as shown in Table 4)
S-Lo
OFF
( Table 4 : Indoor fan speed )
AS*A09LKC
AS*A12LKC
Operating
frequency
37Hz
12LKC
28Hz
0Hz
Room
temperature
X zone
J zone
Y zone
10 30
X zone J, Y zone
620rpm 600rpm
620rpm 600rpm
Operating
frequency
X zone 33Hz
J zone
25Hz
Y zone
0Hz
Ts+1.5°C
Ts -0.5°C
60 180 60
01-03
180 60 10 30
(SEC)