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.
Operating
frequency
ASU9RLQ 33Hz
ASU12RLQ 33Hz
ASU18CL 24Hz
room room
temperature temperature
compressor ON
Ts+3°F(1.5°C)
Ts+1°F(0.5°C)
compressor OFF
Compressor
ON
OFF
Indoor fan
Dry air flow
S-Lo
OFF
( Table 3 : Compressor frequency )
( Fig.3 : Compressor Control based on Room Temperature )
( Fig.4 : Indoor Fan Control )
05-03
When an IAQ works in 9/12LA models, it operate with S-LO without stopping.
10 30 60 180 60 180 60 10 30
(SEC)
ASU18RL 24Hz
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