Fujitsu ASU9RL - Outdoor Fan Control

6. OUTDOOR FAN CONTROL
Cooling Dry Heating
ASU9RL
ASU12RL
730/ 650/ 470
1330/ 860/ 760/ 470
860/ 470/ 330
230/ 200
730/ 470/ 230
230
330
( Table 8 : Outdoor fan speed )
*
The outdoor fan speed mentioned avobe depends on the compressor frequency.
(When the compressor frequency increases, the outdoor fan speed also changes to the higher
speed. When the compressor frequescy decreases, the outdoor fan speed also changes to the
lower speed.)
*
When A-D ZONE, it runs at 500rpm for 20 seconds after starting up the outdoor fan.
When E or F ZONE, it runs at 200rpm for 60 seconds after starting up the outdoor fan.
*
After the defrost control is operated on the heating mode, the fan speed keeps at the higher speed
as table 9 without relating to the compressor frequency.
05-07
A - C
D
E
F
A - C
D
E
F
ZONE
150
730/ 470
760/ 470
230
230/ 200
330
150
900/ 650/ 470
900/ 760/ 680/ 470
Refer to Fig1.
(rpm)
*
Outdoor temperature falls, and if it becomes E and F zone(Refer to Fig1), rotations of fan speed
will fall.
( Table 9 : Outdoor fan speed after the defrost )
1. Outdoor Fan Motor
2. Fan Speed
AC Motor DC Motor
ASU9 / 12RL
Following table shows the type of the outdoor fan motor. The control method is different
between AC motor and DC motor.
( Table 7 : Type of Motor )
Min
ASU9 / 12RL 900rpm