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: ROG09KMCDN
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
19°C
10°C
0°C
Unit: rpm
Fan step
Cooling
Heating
Dry Cooling or dry at low outdoor temp.
Y zone Y zone Z zone F zone G zone
S-HIGH2 — 1,120 — — — —
S-HIGH1 990 1,120 — — — —
HIGH 990 870 — — — —
10 — 870 — — — —
9 990 870 990 630 300 280
8 920 870 920 630 300 280
7 920 870 920 630 270 220
6 920 710 920 630 270 220
5 920 660 920 610 270 210
4 810 660 810 450 240 210
3 670 500 670 310 220 200
2 570 500 570 200 220 200
1 520 500 520 200 200 200
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
- (04-13) - 3. Fan control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS