Toshiba RAV-GM1601ATP-E (TR) Service Manual page 45

3. Current release control
The output frequency and the output voltage are controlled by AC current value detected by current transformer
on the outdoor P.C. board so that input current of the inverter does not exceed the specified value.
Current [A]
I1
Hold
I1 – 0.5
Normal operation
4. Outdoor fan control
W1 W2
UPPER 250 280
LOWER 250 280
4-1. Cooling fan control
1) An outdoor fan is controlled by TL sensor, TO sensor and compressor frequency. An outdoor fan is
controlled at 1-tap interval of DC fan control.
2) At the start time, the fan is fixed for 60 seconds only with the maximum fan tap corresponded to the zone
in the following table but it is controlled with TL sensor temperature after then.
GM1601 : WF tap
TL
58˚C
55˚C
+
1 tap / 20 sec (Up to the maximum
rotational frequency of each zone)
37˚C
Rotational frequency hold
34˚C
– 1 tap / 20 sec
(Up to the minimum rotational
frequency of each zone)
Frequency down
Hold
Allocations of fan tap revolutions [rpm]
W3 W4 W5 W6
330 360 410 460
330 340 410 440
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
Model
I1 value [A]
W7 W8 W9
520 580 650
500 560 600
20.4Hz or lower 20.4Hz to 45.0Hz 45.0Hz or higher
Min. Max.
W6
W5
W4
W3
W2
W2
OFF
TO error OFF
- 45 -
GM160
COOL HEAT
29 29
WA WB WC WD
700 760 830 860
660 700 780 820
Min. Max.
WC W8 WF
WB W7 WE
W8 W6 WA
W6 W5 W8
W4 W4 W6
W3 W3 W5
W1 OFF W1
WC OFF WF
WE WF
940 980
940 980
Min. Max.
WA WF
W9 WE
W8 WC
W7 WA
W5 W8
W4 W6
W2 W7
W2 WF