Fujitsu AO G18KATA Series Service Instruction

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: AOYG18KATA
Fan speed is defined by outdoor temperature and compressor frequency.
• Outside air temperature zone selection
21°C
Outside air
temperature rises
Z zone
Y zone
F zone
G zone
Outside air
temperature drops
12
°C
2°C
-8°C
19°C
10°C
0°C
-10°C
H zone
Unit: rpm
Fan step
Cooling
Heating
Dry Cooling or dry at low outdoor temp.
Y zone Y zone Z zone F zone G zone H zone
S-HIGH2 — 1,120 — — — — —
S-HIGH1 990 1,120 — — — — —
HIGH 990 1,120 — — — — —
10 — 1,120 — — — — —
9 990 1,120 990 630 360 300 300
8 990 950 990 630 360 300 300
7 890 830 890 630 360 300 300
6 830 750 830 400 300 280 280
5 780 710 780 400 270 230 230
4 780 660 780 400 240 200 200
3 670 500 670 310 220 200 200
2 570 500 570 200 220 200 200
1 520 500 520 200 200 200 200
NOTE:
After defrost control on the heating mode, the fan speed is kept higher regardless of the
compressor frequency.
Fan speed after defrost control: 1,120 rpm
3-2. Outdoor fan control
- (04-12) - 3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu AO G18KATA Series Specifications

General

Brand	Fujitsu
Model	AO G18KATA Series
Category	Air Conditioner
Language	English