Toshiba RAS-10G2KVP-E - Outdoor Fan Motor Control

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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 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.
FILE NO. SVM-14017
Air conditioner ON
(Remote controller)
YES
YES
NO
NO
Indoor unit controller
Fan motor ON
3) Fan lock
4)
Motor operates as shown in the table below.
1) Outdoor unit
operation command
(Outdoor fan control)
Air conditioner
OFF
Alarm
display
2) Fan speed ≥ 400.
(by strong wind)
when the motor OFF.
Fan motor OFF continues
(Use wind for heat
exchanging)
In Cooling operation In Heating operation
Hz < 13.8 13.8 ≤ Hz ≤ 32.4 32.4 < Hz
MIN MAX MIN MAX MIN MAX
To≥10°C W7 W8 W9
To ≥ 38°C W6 WB W8 WE WA WE To ≥ 5°C W9 WB WE
To ≥ 29°C W5 WA W7 WE W9 WE To ≥ -3°C WE WE WE
To ≥ 15°C W3 W7 W5 W9 W7 WB To ≥ -10°C WE WE WE
To ≥ 5°C W2 W5 W4 W7 W6 W9 To < -10°C WE WE WE
To ≥ 0°C W1 W3 W3 W5 W4 W7 When To is abnormal WE WE WE
To ≥ -4°C W1 W2 W2 W4 W3 W5
To < -4°C OFF OFF OFF W3 W1 W4
When To is abnormal OFF WB OFF WE W1 WE
Compressor speed (Hz)
Compressor speed (Hz)
Hz < 16.8
16.8 ≤
Hz
≤
47.4
47.4 < Hz
TO
To
Outdoor fan speed (rpm)
Ta
p
W1
W2
W3
W4
W5
W6
W7
W8
RAS-10G2AVP-E
RAS-13G2AVP-E
RAS-16G2AVP-E
250 250 250
310 300 310
380 350 380
430 450 430
470 500 470
550 560 550
610 600 610
610 650 640
Tap
W9
WA
WB
WC
WD
WE
WF
610 700 700
610 700 750
610 700 800
610 700 800
610 700 800
610 700 800
700 850 800
W0 0 0 0
RAS-10G2AVP-E
RAS-13G2AVP-E
RAS-16G2AVP-E