Nordson 3100V Series Customer Product Manual

B 2-4 Control
Control System
on
480
Vac
Three-Phase
Units
3. TroubleshootingTables
Your
hot melt unit
operates on 480 VAC
three-phase
(32)
incoming
power,
which
you
connected to
a terminal block on the
480 VAC
distribution board. A 480 VAC/230
VAC 1O isolation
transformer
provides
230
VAC
power
to the control
assembly. The tank
heaters
operate on 480 VAC
power.
A
solid-state relay controls
the
heater
power
to the tank heaters
through the control board. Fuses F1,
F2, and
F3 on the 480 VAC distribution
board
provide
protection
for
the
480 VAC
power
section, which includes
the transformer
and the tank
heaters.
Gun and hose heaters
are
powered
by
the
power
board and
operate
at 230 VAC. The
tank heater circuit
on the
power
board is not
used
on 480 VAC units.
The
following
troubleshooting tables
describe the kinds of control system
problems
you
may
encounter and
provide
corrective
actions for handling
those
problems.
When
necessary, the tables refer
to more detailed
troubleshooting
procedures.
Refer
to the appropriate
troubleshooting table for
the type of
problem
you
are experiencing:
.
lnternal,
Hose,
or Gun
Zone
Not Heating
.
Settings Changed or Lost
.
Unit Not Powering
On
o
Control System lndicating a Warning
-
Out-of-Band Warning
-
UndenTemperature
(UT)
Warning
.
ControlSystem lndicating a Fault
-
Over-Temperature
(OT)
Fault
-
Resistance Temperature Detector
(RTD)
Fault
-
Fault-Code
Fault
(F1-F7)
82EN-04-[3V-X-4XXVI-s
4't-3000v
lssued
5/00
@
2000 Nordson
Corporation
All
rights reserved

Nordson 3100V Series Specifications

General

Brand	Nordson
Model	3100V Series
Category	Melting Machines
Language	English