Toshiba RAV-GV1101ATP-TR Service Manual page 35

3. Outdoor fan control
W1 W2
300
GV1101 250
3-1) Cooling fan control
The outdoor fan is controlled by TL sensor, TO
sensor and the operation frequency.
The outdoor fan is controlled by every 1 tap of DC
fan control (15 taps).
Only for 60 seconds after the operation has
started, the maximum fan tap corresponding to the
zone in the following table is fixed and then the fan
is controlled by temperature of TL sensor.
TD [˚C]
75
70
65
55
Temp. range
38°C ≤ TO
29°C ≤ TO < 38°C
15°C ≤ TO < 29°C
5°C ≤ TO < 15°C
0°C ≤ TO < 5°C
–4°C ≤ TO < 0°C
TO < –4°C
TO error
Revolution frequency allocation of fan taps [rpm]
W3 W4 W5 W6
390 450 500
300
Operation
with WF
Operation with
the maximum tap
of each zone
Normal fan control
by TE sensor
20Hz
20 Hz
or lower to 40Hz or higher
Min. Max. Min. Max. Min. Max.
W6 WC W8 WA
WE
W5 WB W7 WE W9
W4 W8 W6 WA W8
W3 W6 W5 W8 W7
W2 W4 W4 W6 W5
W2 W3 W3 W5 W4
OFF OFF OFF OFF
W1
OFF WC OFF WE OFF
W7 W8 W9 WA
650 700
550 600
TL [˚C]
58
55
revolution frequency of each zone
38
Revolution frequency hold
35
revolution frequency of each zone
40Hz
WE
WE
WC
WA
W8
W6
W1
WE
- 35 -
WB WC WD WE
770 800 850 900
WF tap
+1 tap / 20 sec
Up to the maximum
–1 tap / 20 sec
Down to the minimum
WF
950