Mitsubishi Electric Freqrol Z024-UL Instruction Manual page 8

Vvvf transistor inverter
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0N.OFFI
oN'oFF+.,ON.OFF!
Do
not use the magnetic contactor at the power supply side to
start or stop the motor (or the inverter).
Repeated magnetic contactor switching for startktop may cause
supply
P
o
~
~
Magnetic
inverter failure.
contactor
A
The inverter has dangerous high voltage circuits. When checking
indicator (commonly used as an electric charge indicator) is off.
Do
not connect a power capacltor
or
surge suppressor on the
(MC)
Do
not access the inside
of
the inverter during operatlon.
Power indicator lamp
the inverter, disconnect the power supply and ensure that the power
\
/
/
\
charge exisIs.
When the
indicator
output circuit of the inverter.
I
Such installation might cause inverter trip or damage to the
capacitor or surge suppressor. If such a device is connected,
remove it.
The inverter output and input circuits (main circuits) contain high
frequency
harmonics
that
may
cause
interference
with
communication equipment (AM radios).
If
so, use of a noise filter FR-BIF (only for input circuit) or a
line noise filter FR-BLF help to reduce the effects of noise.
Please contact your mitsubishi supplier for additional information.
r
About Radio Nolse
I
M
PORT ANT
COVER
Power must be removed for at least 3 minutes, before removing any covers.
Removal
of
any covers exposes the operator to live terminals.
Please ensure power supply is removed.
- 2 -

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