Fujitsu AIRSTAGE ASEH09KHCBN Service Manual page 150

 Model: AOEH14KHCBN
Fan speed is defined by outdoor temperature and rotation number of compressor.
• Outside air temperature zone selection
Cooling
Fan step
Y zone
S-HIGH2
S-HIGH1 1,290
HIGH 1,290
10
9 1,290
8 1,150
7 1,000
6
5
4
3
2
1
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
Outside air
temperature rises
21°C
12°C
2°C
-8°C
Heating
Y zone
— 1,200
1,200
1,200
— 1,200
1,170
990
830
880 800
760 740
640 640
550 460
460 420
460 380
Outside air
temperature drops
Y zone
Z zone
F zone
G zone
H zone
Dry Cooling or dry at low outdoor temp.
Z zone
— —
— —
— —
— —
1,290 440
1,150 440
1,000 440
880 350
760 260
640 260
550 260
460 260
460 260
- (04-16) -
19°C
10°C
0°C
-10°C
F zone G zone
— —
— —
— —
— —
270 220
270 220
270 220
230 200
200 200
200 200
200 200
200 200
200 200
Unit: rpm
H zone
—
—
—
—
220
220
220
200
200
200
200
200
200
3. Fan control