Item
3. Outdoor fan
motor control
Operation flow and applicable data, etc.
The blowing air volume at the outdoor unit side is controlled.
Receiving the operation command from the controller of
indoor unit, the controller of outdoor unit controls fan speed.
* For the fan motor, a DC motor with non-stage variable
speed system is used. However, it is limited to 8 stages for
reasons of controlling.
Description
1) The operation command sent
from the remote controller is
processed by the indoor unit
controller and transferred to the
controller of the outdoor unit.
2) When strong wind blows at
outdoor side, the operation of air
conditioner continues with the
fan motor stopped.
3) Whether the fan is locked or not
is detected, and the operation of
air conditioner stops and an
alarm is displayed if the fan is
locked.
4) According to each operation
mode, by the conditions of
outdoor temperature (To) and
compressor revolution, the speed
of the outdoor fan shown in the
table is selected.
2) Fan speed ≥ 400
when the motor stopped.
Air conditioner ON
(Remote controller)
YES
YES
NO
NO
Indoor unit controller
Fan motor ON
3) Fan lock
OFF status of
fan motor continues.
4)
Motor operates as shown in the table below.
1) Outdoor unit
operation
command
(Outdoor fan control)
Air conditioner
OFF
Alarm
display
Outdoor fan speed (rpm)
~ 31.7
Tap
RAS-05J2AVG-E RAS-07J2AVG-E RAS-10J2AVG-E RAS-13J2AVG-E RAS-16J2AVG-E
f0 00000
f1 300 300 300 300 200
f2 370 370 370 370 300
f3 390 390 390 390 300
f4 460 460 460 460 360
f5 500 500 500 500 440
f6 520 520 520 520 500
f7 620 620 620 620 550
f8 720 720 720 720 600
f9 750 750 750 750 650
fA 780 780 780 780 700
fB 780 780 780 780 700
fC
900 900 900
880 800
fD
900 900 900
880
950
fE
900 900
900 950
950
fF
900 900
900 950 950
RPM
0
0
0
RAS-18J2AVG-E
300
300
300
360
450
500
550
600
650
700
700
800
850
950
950
0
In cooling operation
RAS-05J2AVG-E
20.4 ≥ Hz < 31.2
RAS-07J2AVG-E
20.4 ≥ Hz < 42.0
RAS-10J2AVG-E
20.4 ≥ Hz < 60.6
RAS-13J2AVG-E
20.4 ≥ Hz < 75.0
RAS-16J2AVG-E
20.4 ≥ Hz < 75.0
RAS-18J2AVG-E Hz < 13.8
13.8 ≥ Hz < 30.6
Fan tap MIN MAX MIN MAX MIN MAX
To ≥ 38°C f6 fB f8 fE fA fE
To ≥ 28°C f5 fA f7 fE f9 fE
To ≥ 15°C f3 f7 f5 f9 f7 fB
To ≥ 5.5°C f2 f5 f4 f7 f6 f9
To ≥ 0°C f1 f3 f3 f5 f4 f7
To ≥ 0°C f1 f2 f2 f4 f3 f5
When To is abnormal OFF fB OFF fE f1 fE
To
Compressor speed
32.4 ≤ Hz
30.6 ≤ Hz
75.0 ≤ Hz
75.0 ≤ Hz
60.6 ≤ Hz
42.0 ≤ Hz
Hz < 20.4
In heating operation
RAS-05J2AVG-E
20.4 ≥ Hz < 46.2
RAS-07J2AVG-E
20.4 ≥ Hz < 59.4
RAS-10J2AVG-E
20.4 ≥ Hz < 78.0
RAS-13J2AVG-E
20.4 ≥ Hz < 67.8
RAS-16J2AVG-E
20.4 ≥ Hz < 75.0
RAS-18J2AVG-E
Hz < 16.8
16.8 ≥ Hz < 48.6
Fan tap MIN MAX MIN MAX MIN MAX
To ≥ 10°C f7 f8 f9
f9 fB fE
fE fE fE
fE fE fE
When To is abnormal fE fE fE
48.6 ≤ Hz
Hz < 20.4
46.2 ≤ Hz
59.4 ≤ Hz
78.0 ≤ Hz
67.8 ≤ Hz
75.0 ≤ Hz
To
Compressor speed
To < 5°C
To < -3°C
To < 10°C
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