3..Outdoor fan
motor control
The speed of the outdoor unit side is controlled according to speed
of compressor motor (rps) and outdoor temperature (To).
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.
Air conditioner ON
(Remote controller)
Indoor unit controller
1)) Outdoor un
operation
command
(Outdoor fan control)
2)) Fan spee
≥
400
when the motor stopped.
YES
YES
NO
OFF status of
fan motor continues.
NO
Fan motor ON
) Fan lo
3)
Air conditioner
OFF
Alarm
display
4)) Motor operates as shown in the table belo
In cooling operation
Compressor speed (rps)
<
22.1
<
50.3
50.3
≤
MIN
MAX
MIN
MAX
MIN
MAX
To
To > 38
f 6
f 9
f 8
f B
f A
f E
To > 28
f 5
f 9
f 7
f B
f 9
f E
To > 15
f 3
f 7
f 5
f 9
f 7
f B
To > 5
f 1
f 3
f 1
f 7
f 3
f 9
To > 0.5
f 1
f 3
f 1
f 5
f 3
f 7
To > 0.5
f 0
f 1
f 0
f 3
f 1
f 4
During ECO,
QUIET and
comfort sleep
To > 38
f 6
f 9
f 8
f B
f A
f B
To > 28
f 5
f 9
f 7
f B
f 9
f B
To > 15
f 3
f 7
f 5
f 9
f 7
f B
To > 5
f 1
f 3
f 1
f 7
f 3
f 9
To > 0.5
f 1
f 3
f 1
f 5
f 3
f 7
To > 0.5
f 0
f 1
f 0
f 3
f 1
f 4
When To is abnormal
f 1
f F
f 1
f F
f 1
f F
Outdoor fan speed (rpm)
Tap
10K
13K
18K
Tap
10K
13K
18K
f 0
0
0
0
f 9
600
650
640
f 1
200
200
230
f A
600
700
670
f 2
300
300
300
f B
650
700
700
f 3
370
370
350
f C
700
800
80
0
f 4
440
440
410
f D
700
850
80
0
f 5
440
440
480
f E
700
850
80
0
f 6
500
500
500
f F
700
850
85
0
f 7
550
550
530
f 8
600
600
560
Item
Operation flow and applicable data, etc.
Description
FILE NO. SVM-15058
- 31 -
Summary of Contents for RAS-18G2ACVP-T
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