Removing The Vacufuse Ii Interrupter; From The Cutout Mounting - S&C VacuFuse II Instruction Sheet

Operation
Removing the VacuFuse II Interrupter from
the Cutout Mounting
WARNING
DO NOT attempt to remove a VacuFuse II Self-
Resetting Interrupter from its cutout mounting with
the vacuum interrupter in the Closed position . The
vacuum interrupter is in the Closed position when
the POSITION indicator at the base of the VacuFuse
II interrupter displays a red target . Removing the
VacuFuse II interrupter from its cutout mounting with
the vacuum interrupter in the Closed position may
cause arcing, equipment damage, serious injury, or
death .
Complete the following steps to remove the VacuFuse II
interrupter from its cutout mounting:
STEP 1. Open the vacuum interrupter inside the
VacuFuse II interrupter by pulling down on the
yellow OPEN/CLOSE lever. Confirm the
POSITION indicator at the base of the
VacuFuse II interrupter displays a green target.
STEP 2. Wait one minute until the VacuFuse II Self-
Resetting Interrupter drops out.
If the VacuFuse II Self-Resetting Interrupter
s t ay s i n it s c ut out mou nt i n g, con f i r m
the POSITION indicator at the base of the
VacuFuse II interrupter displays a green target.
Use the troubleshooting guide on page 20 to
determine the cause of the unit not dropping out.
In this case, the VacuFuse II Self-Resetting
Interrupter may not have energy to drop out,
may be stuck in the cutout mounting, or it is in
Abnormal mode.
If the VacuFuse II self-resetting interrupter
does not have enough power to drop out, it will
show the CHARGING LED blinking when power
is present in the cutout mounting. After one
minute of receiving power, the unit will drop out.
If the VacuFuse II self-resetting interrupter
is stuck in the cutout mounting, the unit will
show the CH ARGING LED blinking. The
VacuFuse II self-resetting interrupter will
repeatedly attempt to drop out. If it does not
successfully drop out within 8 hours, the unit
will go into an End-of-Life state.
18 S&C Instruction Sheet 466-500