Outdoor Fan Control - Fujitsu ASYG07-14KGTF 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: AOYG18KBTA3
Fan speed is defined by outdoor temperature and compressor frequency.
Fan step
S-HIGH
13
12
11
10
9
8
7
6
5
4
3
2
1
• 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: 1,200 rpm
3-2. Outdoor fan control
Cooling or dry
—
1,000
1,000
940
840
820
770
630
550
470
390
320
270
190
- (04-52) -
Unit: rpm
Heating
1,200
—
—
—
1,200
1,100
940
800
700
550
470
440
320
270
3. Fan control