Toshiba RAS-B10GKVP-E Service Manual page 42

Item
Heating operation
3. Outdoor fan
motor control
1) Operation is performed at the MAX revolutions shown in the left tables for 3 minutes after com-
(Continued)
pressor operation starts and for 1 minute after defrosting operation ends.
2) Following 1) above, operation is performed at the outdoor unit fan revolutions shown in the left
tables according to the outdoor heatexchanger sensor (TE sensor) temperature.
TE
24°C
21°C
18°C
15°C
RAS-M18GAV-E
Normal operation
Econo operation
To is abnormal
RAS-M14GAV-E
Normal operation
Econo operation
To is abnormal
Operation flow and applicable data, etc.
Zone A: Zone A: The fan revolutions are decreased by 100 rpm every 20 seconds
(to the MIN revolutions).
When Zone A operation continues for 5 minutes, the compressor
is stopped and then restarted.
Zone B: Zone B: The fan revolutions are decreased by 100 rpm every 20 seconds
(to the MIN revolutions).
Zone C: Zone C: The fan revolutions are decreased by 50 rpm every 20 seconds
(to the MIN revolutions).
Zone D: Zone D: The fan revolutions are maintained at the current revolutions.
Zone E: Zone E: The fan revolutions are increased by 50 rpm every 20 seconds
(to the MAX revolutions).
Compressor revolution (rps)
Fan revolution
To > 10°C
5.5 < To ≤ 10
–5 < To ≤ 5.5
To ≤ –5
To > 10°C
5.5 < To ≤ 10
–5 < To ≤ 5.5
To ≤ –5
—
Compressor revolution (rps)
Fan revolution
To > 10°C
5.5 < To ≤ 10
–5 < To ≤ 5.5
To ≤ –5
To > 10°C
5.5 < To ≤ 10
–5 < To ≤ 5.5
To ≤ –5
—
~20
MIN MAX
250 400
250 400
250 600
250 600
250 400
250 400
250 600
250 600
250 400
~20
MIN MAX
250 400
250 400
250 600
250 600
250 400
250 400
250 600
250 600
250 400
– 42 –
Description
~48 48~
MIN MAX MIN MAX
250 600 250 700
250 700 250 750
250 750 250 800
250 750 250 800
250 500 250 600
250 600 250 700
250 700 250 700
250 700 250 700
250 700 250 750
To: Outdoor sensor temp. (°C)
~60 60~
MIN MAX MIN MAX
250 600 250 700
250 700 250 750
250 750 250 800
250 750 250 800
250 500 250 600
250 600 250 700
250 700 250 700
250 700 250 700
250 700 250 750
To: Outdoor sensor temp. (°C)