YASKAWA yasnac i80m

4.1
ROUTINE
MAINTENANCE
(Cont’d)
4.1.1
Control
Panel
Maintenance
(1)
Check
to
ensure
the
door is
fully
closed
(daily)
(D
The
unit
is
of
fully
airtight
design
to
prevent
entrance
of
air,
oil
mist,
dust,
etc.
from
the
outside.
It
is
mandatory
that the
control
panel
doors be
closed
at
all
times
not
only
during
operation.
When
it
is
necessary
to
open
the
door
for
maintenance,
use
the
special
key
supplied
(Type:
YE001)
and
lock
(2
locks
per
door)
the
door
positively
when
finished.
The
key
can
be
inserted
with
the
door
either
open
or
closed.
OPEN
*
-M>.
CLOSE'*'**
CLOSED
XYLOSE
0
CLOSED
OPEN
FOR
LEFT
DOOR
HINGE
FOR
RIGHT
DOOR
HINGE
"Closed-
Notch
in
“a"
horizontal
“Open-
Notch
in
“a"
vertical
Fig.
4.1.1
Closing
Door
In
units
equipped
with
a
door
interlock switch
-x
.if
the door
is
opened
all
operations
become
impossible,
in
addition
to
the
power
being
turned
off.
I
(2)
Checks for
gaps
or
damage
in
the
airtight
structure
(once
a
month)
d>
Open
each
door and check
for
damage
of
the
airtight packing
on
the
edges
of
the door.
<2)
Check for
abnormal contamination
inside
the unit.
If
stains
or
other
contamination
are
present,
check
the
cause
and clean
immediately.
®
Check
to
ensure
that
there
is
no
gap
with
the door
completely
closed
and
locked.
YASNAC Controllers
can
be used
for
a
longer
period
of
time
safely
by
executing
the
above
checking.
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649
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