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Toshiba Tosvert VF-AS1 User Manual

Page 171

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E6581301

F-59

6

6.33.11 Cooling fan control selection

H

: Cooling fan control selection

• Function

With this parameter, you can set the condition of cooling fan so that it operates only when the inverter
requires cooling, and thus it can be used for a longer period.

H

=: Automatic control of cooling fan, enabled. Operates only when the inverter is in operation.

H

=: Automatic control of cooling fan, disabled. The cooling fan always operates when the inverter is

energized.

+

The cooling fan automatically operates whenever the ambient temperature is high, even when the inverter is out of
operation.

Title

Function

Adjustment range

Default setting

H

Cooling fan control selection

:Auto, :Always ON

Note: For the setting of H to take effect, the inverter needs to be turned off and turned back on after the setting.

6.33.12 Cumulative operation time alarm setting

H

: Cumulative operation time alarm setting

• Function

This parameter is to make a setting so that the inverter puts out a signal when its cumulative operation time
has reached the time set with H.

* Indication of represents 10 hours. Ex.: If is displayed, the cumulative operation time is 3855 hours.

Title

Function

Adjustment range

Default setting

H

Cumulative operation time alarm setting

~

Setting of output signal

Ex.) When assigning the cumulative operation alarm signal output function to the OUT2 terminal

Title

Function

Adjustment range

Example of setting

H

Output terminal function selection 2 (OUT2)

~

(Negative logic )