Fujitsu AUXG18KVLA, Service Manual

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• Powerful operation
42°C
Indoor heat exchanger
temperature rises
HIGH
Cool air prevention
S-LOW
Indoor heat exchanger
temperature drops
39°C
37°C
30°C
37°C
34°C
32°C
24°C
POWERFUL
LOW
or setting fan mode*
13 minutes later:
42°C
Indoor heat exchanger
temperature rises
HIGH
Indoor heat exchanger
temperature drops
39°C
37°C
30°C
37°C
34°C
32°C
24°C
POWERFUL
LOW
or setting fan mode*
LOW
or setting fan mode*
LOW
or setting fan mode*
• 10 °C HEAT operation
Indoor heat exchanger
temperature rises Indoor heat exchanger
temperature drops
39°C
34°C
AUTO
LOW

Moisture return prevention control (cooling and dry mode)
Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below.
Compressor
On
Off
Indoor fan
setting airflow
S-LOW
Off
10 30 60 180 60 180 60 10 30 (sec)
Indoor fan speed
3-1. Indoor fan control
- (04-14) -
3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS