Outdoor Fan Control - Fujitsu AMUG30LMAS Service Manual

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: AOUH30LUAH1
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
• When the compressor frequency increases, the outdoor fan speed also changes to the higher
speed.
• When 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: 910 rpm
3-2. Outdoor fan control
Cooling or dry
890
890
890
890
830
710
640
580
520
460
390
340
290
—
- (04-11) -
Unit: rpm
Heating
—
—
—
910
830
710
640
580
520
460
390
340
290
910
3. Fan control