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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 at
indoor side, the controller at outdoor side controls No. of
revolution of the fan motor.
* For the fan motor, a DC motor with non-stage variable rpm
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 as 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 No.
of revolution of the compressor,
the operation tap of the outdoor
fan shown in the table is selected
to operate the fan.
Tap allocation of outdoor fan air volume (rpm)
Tap
f 1
f 2
f 3
f 4
f 5
f 6
f 7
f 8
RAS-10JAVP-E
1050
840
750
750
700
650
390
390
RAS-13JAVP-E
1050
840
840
840
700
650
390
390
2) No. of revolution 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 with No. of revolution in the
right table by the command from outdoor unit.
1) Outdoor unit
operation command
(Outdoor fan control)
Air conditioner
OFF
Alarm
display
In cooling operation
No. of revolution of compressor (rps)
To 38˚C
To < 38˚C
To 38˚C
To < 38˚C
When To is abnormal
To
During
LOW mode
~13.8
~34.7
35.4~ MAX
f 7
f 4
f 3
f 7
f 5
f 4
f 7
f 5
f 4
f 7
f 7
f 5
To < 15˚C
To < 15˚C
f 8
f 8
f 8
f 8
f 8
f 8
f 5
f 5
f 4
In heating operation
No. of revolution of compressor (rps)
To 5.5˚C
To < 5.5˚C
To 5.5˚C
To < 5.5˚C
When To is abnormal
To
During
LOW mode
~16.8
~57.4
58.0~ MAX
f 7
f 6
f 4
f 6
f 6
f 3
f 7
f 7
f 6
f 7
f 6
f 6
f 7
f 6
f 4
Содержание RAS-10JAVP-E
Страница 85: ... 85 MCC 813 ...
Страница 86: ... 86 12 EXPLODED VIEWS AND PARTS LIST 12 1 Indoor Unit 1 ...
Страница 87: ......