
Maintenance
and
Troubleshooting
VDF650
User
Manual
-
286
-
Chapter
9
Maintenance
and
Troubleshooting
9
.
1
Routine
Repair
and
Maintenance
of
the
VDF650
9
.
1
.
1
Routine
Maintenance
The
infuence
of
the
ambient
temperature
,
humidity
,
dust
and
vibration
will
cause
the
aging
of
the
devices
in
the
AC
drive
,
which
may
cause
potential
faults
or
reduce
the
service
life
of
the
AC
drive
.
Therefore
,
it
is
necessary
to
carry
out
routine
and
periodic
maintenance
.
Routine
maintenance
involves
checking
:
•
Whether
the
motor
sounds
abnormally
during
running
•
Whether
the
motor
vibrates
excessively
during
running
•
Whether
the
installation
environment
of
the
AC
drive
changes
.
•
Whether
the
AC
drive
'
s
cooling
fan
works
normally
•
Whether
the
AC
drive
overheats
Routine
cleaning
involves
:
•
Keep
the
AC
drive
clean
all
the
time
.
•
Remove
the
dust
,
especially
metal
powder
on
the
surface
of
the
AC
drive
,
to
prevent
the
dust
from
entering
the
AC
drive
.
•
Clear
the
oil
stain
on
the
cooling
fan
of
the
AC
drive
.
9
.
1
.
2
Periodic
Inspection
Perform
periodic
inspection
in
places
where
inspection
is
diffcult
.
Periodic
inspection
involves
:
Check
and
clean
the
air
duct
periodically
.
Check
whether
the
screws
become
loose
.
Check
whether
the
AC
drive
is
corroded
.
Check
whether
the
wiring
terminals
show
signs
of
arcing
;
Main
circuit
insulation
test
Prompt
Before
measuring
the
insulating
resistance
with
megameter
(
500
VDC
megameter
recommended
),
disconnect
the
main
circuit
from
the
AC
drive
.
Do
not
use
the
insulating
resistance
meter
to
test
the
insulation
of
the
control
circuit
.
The
high
voltage
test
need
not
be
performed
again
because
it
has
been
completed
before
delivery
.
Содержание VDF650 Series
Страница 1: ...VDF650 Series High Performance AC Drive...
Страница 9: ......
Страница 10: ...1 Safety Information and Precautions...
Страница 17: ...Safety Information and Precautions VDF650 User Manual 16...
Страница 18: ...2 Product Information...
Страница 29: ...Product Information VDF650 User Manual 28...
Страница 30: ...3 Mechanical and Electrical Installation...
Страница 46: ...4 Operation Display and Application Examples...
Страница 79: ...Operation Display and Application Examples VDF650 User Manual 78...
Страница 80: ...5 Function Code Table...
Страница 136: ...6 Description of Function Codes...
Страница 248: ...7 EMC...
Страница 260: ...8 Selection and Dimensions...
Страница 285: ...Selection and Dimensions VDF650 User Manual 284...
Страница 286: ...9 Maintenance and Troubleshooting...