Nordson 3100V Series Customer Product Manual

Control B 2-21
4.
Use an ohmmeter to measure
the
resistance
of the harnesses
connected
to the following
connectors on the 480 VAC distribution
board
and take action as directed.
WARNING:
Risk of equipment
damage,
personal
injury or
death. This
procedure
requires
you
to
perform
electrical
troubleshooting
with the
power
on. Use extreme caution and
refer
to Electrical
Safeg
During
Troubleshooting
and Opening
and
Closing the Electrical Enclosure
for instructions on safely
working
inside the electrical
enclosure.
5.
Restore
power
to the unit at the
branch circuit disconnect switch
and
turn the unit on.
6. Use a
voltmeter
to measure
the voltage at
pins
1, 2,
and
3
of the
harness
connected
to XI D on the 480 VAC
distribution board.
Voltage
does not measure
432-528 VAC:
make sure the unit is
connected
to the input
power
supply and that 480 VAC is
being
supplied.
Make sure the electrical
connections
at
TB1
on the 480
VAC distribution
board
are correct. Refer to
Connecting Electrical
Se
rui ce in
lhe I nstal I afion
section.
a
a
Voltage
measures 432-528
VAC: normal indication.
Go to the
next step.
Harness
Connector Measure
resistance
across harness
pins...
Reading Action
480 VAC
distribution board to
transformer
primary
winding
x1D
1 and3 High
ohms Replace
the transformer
Low
ohms
Go
to the next step.
480 VAC
distribution board to
transformer secondary
winding
X1D
6andB High ohms Replace
the transformer
Low ohms
Go to the next step
480 VAC distribution
board to
TBlA and
TBlB
X3D
2and4
High ohms
Replace the harness
Low
ohms
Go to the next step
@ 2000 tlordson
Corporation
All rights reserved
41-3000y
lssued 5/0O
82EN-04-[3V-X-4XXVI-s

Nordson 3100V Series Specifications

General

Brand	Nordson
Model	3100V Series
Category	Melting Machines
Language	English