Nordson 3100V Series Customer Product Manual

B
2-2O Control
Checking
the
480
Vac
Distribution
Board
Harnesses
and the Transformer
Follow
this
procedure
to check the harnesses
on the 480 VAC
distribution
board
and the
transformer.
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.
Use an ohmmeter
to check the continuity
of the harnesses
connected
to the following
connectors on
the 480 VAC
distribution board and
take action
as directed.
See
Figure
B 2-4tor
the location of
connectors
on
boards.
Harness
Connector
Check continuity
across
harness
pins...
Continuity
exists?
Action
480 VAC distribution
board
to
transformer
primary
winding
X1D
1 and3 No
Replace
the harness.
Yes
Go to the ne)d step.
480 VAC distribution
board
to
transformer
secondary
winding
x1D
6and8
No
Replace
the
harness
Yes
Go to the next step.
480 VAC
distribution
board to
TBlA
and TB1 B
x3D
2and4
No
Replace
the harness
Yes
Go to the nelt step.
82
EN-04-[3V-X-4XXVj-5
41-3000v
lssued
5/00
@000 Nordson
Corporation
All dghts reserved

Nordson 3100V Series Specifications

General

Brand	Nordson
Model	3100V Series
Category	Melting Machines
Language	English