Toshiba RAV-GP561ATW-E Service Manual page 56

(3) Outdoor fan revolution number control
Control of fan revolution number and the fan taps in this unit are shown below.
W1 W2
GP56 240 320
GP80 200 200
(3)-1. Cooling fan control
(1) Cooling operations of the outdoor fan are controlled by a TL sensor, TO sensor and the compressor
revolution number.
The outdoor fan is controlled by every 1 tap of DC fan control (15 taps).
During startup, operation is fixed for 60 seconds by a maximum fan tap corresponding to the zones
shown in the table below. Thereafter fan tap is controlled by a temperature outputted from the TL sensor.
20 rps or lower
GP56
Min.
38°C ≤ TO W6
29°C ≤ TO < 38°C W5
15°C ≤ TO < 29°C W4
5°C ≤ TO < 15°C W3
0°C ≤ TO < 5°C W2
-4°C ≤ TO < 0°C W2
TO < -4°C OFF
TO trouble OFF
20 rps or lower
GP80
Min.
38°C ≤ TO W6
29°C ≤ TO < 38°C W5
15°C ≤ TO < 29°C W3
5°C ≤ TO < 15°C W2
0°C ≤ TO < 5°C W1
-5°C ≤ TO < 0°C W1
TO < -5°C OFF
TO trouble OFF
Fan Taps Revolution number Allocation [rpm]
W3 W4 W5 W6
320 390 400 470
200 230 260 290
20 rps to 45 rps
Max. Min.
WC W8
WB W7
W8 W6
W6 W5
W4 W4
W3 W3
OFF OFF
WC OFF
20 rps to 52 rps
Max. Min.
WB W8
WA W7
W7 W5
W5 W4
W3 W3
W2 W2
OFF OFF
WB OFF
W7 W8 W9
510 550 560
330 360 410
45 rps or higher
Max. Min. Max.
WF WA WF
WD W9 WD
WA W8 WC
W8 W7 WA
W6 W5 W8
W5 W4 W6
W1 OFF W1
WF OFF WF
52 rps or higher
Max. Min. Max.
WE WA WE
WD W9 WD
W9 W7 WB
W7 W6 W9
W5 W4 W7
W4 W3 W5
W2 OFF W3
WE OFF WE
56
WA WB WC WD
570 570 650 700
450 480 500 540
TL [˚C]
WF tap
56
55
+1 tap / 20 sec.
Up to the maximum
revolution frequency of each zone
38
Revolution frequency hold
35
–1 tap / 20 sec.
Down to the minimum
revolution frequency of each zone
TL [˚C]
58
55
+1 tap / 20 sec.
37
Revolution number HOLD
34
WE WF
750 830
570 600
WF tap