Carrier 30AWH004HB Service Manual page 66

The output frequency and the output voltage are controlled by AC current detected on the P.C. board.
The max current value of the inverter are shown in table below.
TO TO < 5C
MIN W1
MAX W6
015 size
1. 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 (14 taps).
2. 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.
SM_30AW.indd 66
TE( C)
MAX
46
+30 rpm/20 sec.
37
Hold zone
34
-30 rpm/20 sec.
20
5 <= TO < 10C 10 <= TO < 15C 15 <= TO < 20C 20 <= TO < 25C
W2 W3 W4
W8 WA WC
20 Hz
or lower
Temp. range
MIN MAX
38 °C ≤ TO W6 WC
29 °C ≤ TO < 38°C W5 WB
15 °C ≤ TO < 29°C W4 W8
5 °C ≤ TO < 15°C W3 W6
0 °C ≤ TO < 5°C W2 W4
- 4 °C ≤ TO < 0°C W2 W3
TO< - 4°C W1 W2
TO error W1 WC
Control management
MIN
25 <= TO
W5 WA
WE WE
20 Hz 45 Hz
to 45HZ or higher
MIN MAX MIN MAX
W8 WC WA WD
W7 WC W9 WC
W6 WA W8 WC
W5 W8 W7 WA
W4 W6 W5 W8
W3 W5 W4 W6
W1 W4 W2 W6
W1 WC W2 WD
66
5
TO error
W1
WE
30AW
14-03-2011 14:45:14