Nordson 3100V Series Customer Product Manual

B 2-32
Control
Replacing
a
Control Assembly
Board
Use
these
procedures
to replace
the
power
board,
control board,
or
display board.
As an
alternative,
you
can save
time
by replacing
the
entire control
assembly.
Refer to
Replacing
the
Control
Assembly.
Preparation
for
Removal
WARNING:
Risk
of equipment
damage,
personal
injury
or
death. Disconnect
and lock
out electrical
power
to
the unit,
including
inpuVoutput
(l/O)
lines.
1. Place
the unit's POWER
switch
in the
off
position,
disconnect
and
lock
out electrical
power
to the unit
at the branch
circuit
disconnect
switch,
and
disconnect
and lock
out electrical
power
supplied
through
any l/O wiring.
2.
Open the
electrical enclosure.
Refer
to
Opening and
Closing the
Electrical
Enclosure.
3. Unscrew the support
strap
from the
control-end
frame
and disconnect
the electrical
service from
TB1
on the
power
board.
Power
Board
Removal
1.
lf
you
have
not already
done
so, complete
Preparation
for Removal.
2.
Label or
note all
power
board
connections
for later reference.
NOTE:
See Figure B
2-14
for an exploded
drawing
of the control
assembly
parts.
The wiring
diagram
contained inthe
Wiring
Diagrams
section
at the
end of this
manual may
also be helpful.
3.
Disconnect
the voltage
plug
from
X3
(and
X4
if applicable)
on the
power
board.
NOTE:
Replacement
power
boards do not
have a voltage
plug.
You
must
keep
the
voltage
plug
from
your
old board.
4. Disconnect
all harnesses,
ribbon
cables,
and other
connections from
the
power
board.
82EN-04-[3V-X4XXVJ-5
41-3000y
lssued
5/00
@000
Nordson
Corporatlon
All
dghts reserved

Nordson 3100V Series Specifications

General

Brand	Nordson
Model	3100V Series
Category	Melting Machines
Language	English