Outdoor Fan Control - Fujitsu ARXG45KMLA Service Manual

¢ 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
Indoor fan
setting airflow
Indoor fan speed
S-LOW

3-2. Outdoor fan control

¢ Outdoor fan motor
This outdoor unit has a DC fan motor. (Control method is different between AC and DC motors.)
¢ Fan speed
 Model: AOYG36KRTA
Fan speed is defined by outdoor temperature and compressor frequency.
Fan step
13
12
11
10
9
8
7
6
5
4
3
2
1
S-HIGH
• →hen the compressor frequency increases, the outdoor fan speed also changes to the higher
speed.
• →hen the compressor frequency decreases, the outdoor fan speed also changes to the lower
speed.
NOTE: After defrost control on the heating mode, the fan speed is kept higher regardless of the
compressor frequency.
Fan speed after defrost control: 830 rpm
3-1. Indoor fan control
On
Off
Off
10 30 60 180 60 180
Cooling or dry
830
830
740
700
650
570
570
570
570
540
480
400
270
—
- (04-11) -
60 10 30 (sec)
Unit: rpm
Heating
—
—
—
830
740
690
620
590
480
410
340
270
200
830
3. Fan control