Fujitsu ASY50-KM 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.
Unit: rpm
Fan step Cooling or dry Heating
S-HIGH — 1,200
13 1,000 —
12 1,000 —
11 940 —
10 840 1,200
9 820 1,100
8 770 940
7 630 800
6 550 700
5 470 550
4 390 470
3 320 440
2 270 320
1 190 270
• 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 - (04-52) - 3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu ASY50-KM Specifications

General

Brand	Fujitsu
Model	ASY50-KM
Category	Air Conditioner
Language	English