2 Chapter 1 Safety Information
EV1000 Series General Purpose Variable Speed Drive User Manual
Chapter 1 Safety Information
1.1 Danger and Warning
Definitions
Danger
!
Operations without following instructions
can cause personal injury or death
Attention
!
Operations without following instructions
can cause personal injury or damage to
product or other equipment.
1.2 Notes for Installations
Danger
!
Please install the drive on fire-retardant
material such as metal.
·
Keep the drive away from combustible
materials.
·
Keep the drive away from explosive gas.
·
Only qualified personnel shall wire the drive.
·
Note that the control terminal of EV1000 drive
is of ELV
（
Extra Low Voltage
）
circuit, therefore,
do not connect the control terminal with other
devices directly. For example, before
connecting the RS485 terminal with the PC’s
RS232 terminal, an adapter with isolating
protections must be connected in between;
·
Never wire the drive unless the input AC
supply is totally disconnected; otherwise, there
is danger of electric shock. During power-on,
do not touch the cables, control terminals,
radiator and the pore plate on the housing of
the drive.
·
The drive must be properly earthed to reduce
electrical accident.
·
Install the cover before switching on the drive,
to reduce the danger of electric shock and
explosion.
·
For drives that have been stored for longer
than 2 years, increase its input voltage
gradually before supplying full rated input
voltage to it in order to avoid electric shock and
explosion.
·
Perform the maintenance job after confirming
that the charging LED is off or the DC Bus
voltage is below 36V.
·
Only trained professionals can change the
components, it is prohibited to leave wires or
metal parts inside the drive to avoid the risk of
fire.
·
Parameter settings of the control board that
has been changed must be revised, otherwise
accidents may occur.
·
The bare portions of the power cables must
be bound with insulation tapes.
·
When using optional parts, it is recommended
to use those provided by Emerson Network
Power, to secure safety.
Attention
!
·
Don’t carry the drive by its cover. Its cover
cannot sustain the weight and may drop.
·
Please install the drive on a strong support,
failing which the drive may fall off.
·
Don’t install the drive in places where water
pipes may leak onto it.
·
Don't allow screws, washers and other metal
foreign matters to fall inside the drive,
otherwise there is a danger of fire or damage;
·
Don't operate the drive if parts are not
complete; there is a danger of a fire or human
injury;
·
Don't install the drive under direct sunshine; it
may be damaged by heat;
·
Don’t short circuit P1/PB and terminal (-),
there is a danger of fire or the drive may be
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