Operation page 19 – Toshiba HV6AS User Manual

Page 23

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OPERATION

Page 19

MANUAL OPERATION

Powerful springs. Do not
place your hands or any
part of your body inside
the circuit breaker while
the indicators show
CHARGED (yellow) or ON
(red).

To avoid damaging the
mechanism, do not close
the circuit breaker when
the On-Off Indicator shows
ON (red).

MANUAL CLOSING (Motor-Operated MU and
ML Types):

1. Check to make sure that the On-Off

indicator shows OFF (green).


2. Attach the closing handle to the breaker if it

is not already attached.

3. If the closing spring status indicator shows

DISCHARGED (white):

Turn the closing handle clockwise (Fig. 23).
The breaker will close (On-Off indicator
changes to ON) after the handle is turned
approximately 75

° (Fig. 24).

NOTE

If the handle is turned in small
increments, the closing spring will
store the energy from the handle
action and the circuit breaker will
close before 75

° of rotation.

If the closing spring status indicator shows
CHARGED (yellow):

Turn the closing handle clockwise. The
breaker will close after the handle is turned
approximately 10

°.

4. Release the handle, and it will return to its

initial position.

Fig. 23 Preparing to Manually Close Breaker

Fig. 24 Manually Closing Breaker

WARNING

CAUTION

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