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: AOHG14KBTA2
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 1,100 1,120 — — — — —
HIGH 1,100 1,120 — — — — —
10 — 1,120 — — — — —
9 1,100 870 1,100 840 450 370 370
8 920 870 920 840 450 370 370
7 870 870 870 710 450 370 370
6 870 800 870 710 450 280 280
5 830 800 830 610 300 250 250
4 670 660 670 610 300 220 220
3 570 500 570 450 220 200 200
2 570 500 570 310 220 200 200
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
- (04-59) - 3. Fan control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS