Outdoor Fan Control - Fujitsu General ASHG07KPCE 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
 Models: AOHG07KPCA and AOHG09KPCA
Fan speed is defined by outdoor temperature and rotation number of the compressor.
• 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
rotation number of compressor.
Fan speed after defrost control: 930 rpm
3-2. Outdoor fan control
Outside air
temperature rises
21°C
12°C
2°C
Cooling
Heating
Y zone
— 930
950 930
950 930
— 690
950 690
780 690
780 690
780 690
780 690
780 550
680 510
610 480
580 480
Outside air
temperature drops
Y zone
Z zone
F zone
G zone
Dry Cooling or dry at low outdoor temp.
Y zone Z zone
— —
— —
— —
— —
950 950
780 780
780 780
780 540
780 360
780 270
680 270
610 270
580 270
- (04-12) -
19°C
10°C
0°C
Unit: rpm
F zone G zone
—
—
—
—
950
270
270
270
240
210
190
190
170
—
—
—
—
950
250
250
200
170
170
170
170
170
3. Fan control