Fujitsu RSG09KMCDN Service Manual page 109

 Model: ROG14KMCDN
Fan speed is defined by outdoor temperature and compressor frequency.
• Outside air temperature zone selection
Fan step
S-HIGH2
S-HIGH1
HIGH
10
9
8
7
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
Cooling
Heating
Y zone
— 1,200
1,180 1,200
1,180 1,200
— 1,170
1,180 1,170
1,140 1,000
900 860
800 750
690 700
610 610
550 570
450 510
400 470
Outside air
temperature drops
Y zone
Z zone
F zone
G zone
Dry Cooling or dry at low outdoor temp.
Y zone Z zone
— —
— —
— —
— —
1,180 1,180
1,140 600
900 600
800 450
690 320
610 320
550 320
450 320
400 320
- (04-15) -
19°C
10°C
0°C
Unit: rpm
F zone G zone
—
—
—
—
1,180
310
310
260
230
230
230
230
230
—
—
—
—
1,180
220
220
200
180
180
180
180
180
3. Fan control