Fujitsu AOU18RLXFW Service Manual

6. OUTDOOR FAN CONTROL
( Table6 : Outdoor fan speed )
*
The outdoor fan speed mentioned above depends on the compressor frequency.
(When the compressor frequency increases, the outdoor fan speed also changes to the higher
speed. When the compressor frequency decreases, the outdoor fan speed also changes to the
lower speed.)
*
After the defrost control is operated on the heating mode, the fan speed keeps at the higher speed
as table8 without relating to the compressor frequency.
01-06
( Table7 : Outdoor fan speed after the defrost )
1. Outdoor Fan Motor
2. Fan Speed
AC Motor DC Motor
ASU18 / 24RLF
Following table shows the type of the outdoor fan motor. The control method is different
between AC motor and DC motor.
( Table5 : Type of Motor )
ASU18RLF 800rpm
Cooling Heating
ASU18RLF
ASU24RLF
D
F
Zone
800/ 620/ 500/ 400
800/ 620/ 550/ 450
900/ 850/ 800/ 620/ 550/ 450
Refer to Fig.6
(rpm)
500/ 320/ 250
G
H
300/ 230/ 200
220/ 200
D
F
850/ 800/ 620/ 500/ 400
500/ 320/ 250
G
H
300/ 230/ 200
220/ 200
Dry
550/ 450
550/ 450
ASU24RLF 900rpm
( Fig.6 : Outside air temperature zone selection )
53.6°F (12°C)
32°F ( 0°C)
Outside air
temperature
Outside air
temperature
F zone
D zone
G zone
H zone
35.6°F (2°C)
17.6°F (-8°C)
50°F (10°C)
14°F ( -10°C)

Fujitsu AOU18RLXFW Specifications

General

Brand	Fujitsu
Model	AOU18RLXFW
Category	Air Conditioner
Language	English