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Hitachi HFC-VWS3EH Series Instruction Manual page 28

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7. OPERATION
|
7.1
Before
starting
test
run
Prior
to
test
run,
check
the
following.
(1)
Check that all power
lines
(input
terminals
L1, L2, L3,
output
terminals
U, V, W, braking
unit
terminals
+, -) are
connected
correctly.
(2)
Check
the signal
lines
for wrong
wiring.
(3)
Check
that
the inverter
case
earth
PE (®)
is grounded.
(4)
Check
that
other
terminals
than PE
(D)
are not grounded.
(5)
Check
that
the
inverter
is mounted
on
the
wall.
Also
check
that
non-flammable
material,
such
steel
sheet
is used
for
the
wall
surface
on which to install
it.
7.2
Operation
method
HFC-VWS3
series
inverter
is
capable
of
4 types
of
operations.
These
operation
patterns
are
shown
in Table
6.
DIF

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