Toshiba RAS-B10GKVP-E Service Manual page 41

Item
3. Outdoor fan Heating operation
motor control
1) Operation is performed at the MAX revolutions shown in the left tables for 3 minutes after
compressor 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
Compressor revolution (rps)
Normal operation
Econo operation
To is abnormal
RAS-M14GAV-E
Compressor revolution (rps)
Normal operation
Econo operation
To is abnormal
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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).
Fan revolution MIN
To > 10°C 250
5.5 < To < 10 250
–5 < To < 5.5 250
To < –5 250
To > 10°C 250
5.5 < To < 10 250
–5 < To < 5.5 250
To < –5 250
— 250
To: Outdoor sensor temp. (°C)
Fan revolution MIN
To > 10°C 250
5.5 < To < 10 250
–5 < To < 5.5 250
To < –5 250
To > 10°C 250
5.5 < To < 10 250
–5 < To < 5.5 250
To < –5 250
— 250
To: Outdoor sensor temp. (°C)
– 41 –
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~20 ~48
MAX MIN MAX MIN
400 250 600 250
400 250 700 250
600 250 750 250
600 250 750 250
400 250 500 250
400 250 600 250
600 250 700 250
600 250 700 250
400 250 700 250
~20 ~60
MAX MIN MAX MIN
400 250 600 250
400 250 700 250
600 250 750 250
600 250 750 250
400 250 500 250
400 250 600 250
600 250 700 250
600 250 700 250
400 250 700 250
Description
48~
MAX
700
750
800
800
600
700
700
700
750
60~
MAX
700
750
800
800
600
700
700
700
750
Fax: 01823 665807