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Page 22
MANUAL OPENING:
1. Push the trip lever in the direction of the
arrow (Fig. 27).
2. The On-Off indicator changes to OFF
(green).
ELECTRICAL OPERATION
The flow chart shown in Fig. 30 illustrates the
sequence of electrical operation.
Refer to the schematic shown in
determining external control circuit connections
to the circuit breaker.
UNDERVOLTAGE TRIP
All HV6FS drawout circuit breakers are furnished
with
an
undervoltage
undervoltage trip device operates to trip the
circuit breaker OFF unless 120VAC control
power is present at the terminals of relay UV.
When the circuit breakers are shipped, the
undervoltage trip device is defeated by a factory-
installed plug (Fig. 28).
place, the circuit breaker will operate normally
without power applied to relay UV. Removing
this plug (Fig. 29) activates the undervoltage trip
function.
Fig. 28 Plug Installed in UV Trip Device
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Fig. 31 for
trip
device.
The
If this plug is left in
OPERATION
Fig. 27 Manually Opening Breaker
Fig. 29 Removing Plug From UV Trip Device
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