Toshiba JK Series Instructions Manual page 31

Page 30
outgoing equipment
conductors and the grounded neutral
bus of the system.
d . No connection should be made to
ground on the load side of any neutral
disconnecting line or any sensor used
for ground f a u l t p r o t e c t i o n . N o
connections should be made between
outgoing grounding connectors and the
neutral.
e . Where the controller or system is
fed (double-ended) and has ground fault
protection, special
necessary to accomplish
grounding and bonding.
Controller used as service equipment for an
unqrounded system or as a main section for a
separately derived system.
a . A grounding
(ground wire) sized in accordance with
NEC 250-94 should be run from the
grounding electrode to the controller
ground bus or ground terminal. See
also NEC 250-91 (a) and 250-92(a).
b . If the system is grounded at any point
ahead of the controller, the grounded
conductor should be run to the
controller in accordance with NEC 250-
23 and connected to the ground bus
or ground terminal.
Steps (a) and
C.
connect together
electrode, the controller frame, all
outgoing equipment
connectors
conductor which runs to the controller.
Controller not used as service equipment or as
a main section for a
and used on either a
system:
a . The controller frame and any ground
bus should be grounded by means of
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grounding
precautions are
proper
electrode conductor
should effectively
the grounding
grounding
and grounded
derived svstem,
or unarounded
INSTALLATION
equipment grounding conductors having
a size in accordance with NEC 250-95
a n d run with
conductors or by bonding to the
raceway enclosing the main supply
conductors in accordance with NEC
1
b . Ground leads should be connected to
cable
the manufacture of these devices.
the main
as specified by