Siemens 81000 90H35

Troubleshooting
Page
20
In
the
unlikely
event
that
operating
problems
are
en
-
countered
,
use
the
following
troubleshooting
chart
to
isolate
the
cause
of
the
malfunction
and
find
the
remedy
.
If
the
corrective
action
given
in
the
chart
fails
to
correct
the
difficul
-
ty
,
consult
your
field
sales
representative
.
The
following
information
is
required
if
it
is
necessary
to
write
to
Siemens
relative
to
the
equipment
problems
.
1
.
Manufacturer
’
s
serial
number
and
part
number
,
if
available
.
2
.
Nameplate
data
on
contactor
.
3
.
Duty
cycle
and
any
details
of
operation
.
4
.
Length
of
time
in
service
and
approximate
total
number
of
operations
.
5
.
Voltage
,
current
and
frequency
.
6
.
Description
of
problem
.
7
.
Any
other
pertinent
information
.
ikwARNING
Accidental
contact
with
energized
components
can
cause
shock
,
bum
or
electrocution
.
Disconnect
and
lock
out
all
power
supply
-
ing
this
equipment
except
where
low
volt
-
age
control
power
is
required
prior
to
making
these
checks
and
exercise
ex
-
treme
caution
at
all
times
.
Courtesy of NationalSwitchgear.com