Toshiba CARRIER RAV-SP300AT2-UL User Manual

Page 34

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3-2) Heating fan control



The outdoor fan is controlled by TE sensor, TO sensor and the operation frequency.

(Control from minimum W1 to maximum (according to the following table))

‚

For 3 minutes 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 TE sensor.

ƒ

When TE ≥ 75.2°F (24°C) continues for 5 minutes, the compressor stops.
It is the same status as the normal THERMO OFF without error display. The compressor restarts

after approx. 2 minutes 30 seconds and this intermittent operation is not abnormal.

„

In case that the status in item

ƒ

generates frequently, stain on filter of the suction part of the

indoor unit is considered. Clean the filter and then restart the operation.

–2 taps / 20 sec. (Down to W1)

Stop timer count

+1 tap / 20 sec

(Up to the maximum tap of each zone)

–2 taps / 20 sec. (Down to W1)

–1 tap / 20 sec. (Down to W1)

Revolution frequency hold

TE ˚F (˚C)

75.2 (24)

69.8 (21)

64.4 (18)

59.0 (15)

Temp. range

50°F (10°C) ≤ TO

41.9°F (5.5°C) ≤ TO < 50°F (10°C)

23°F (–5°C) ≤ TO < 41.9°F (5.5°C)

TO < 23°F (–5°C)

TO error

20 Hz or lower

Max.

W7

WA

WD

WE

WE

20Hz to 45Hz

Max.

W8

WC

WE

WF

WF

45Hz or higher

Max.

W9

WE

WF

WF

WF

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