Nordson 3100V Series Customer Product Manual page 20

Table
of
Contents
vii
3.
TroubleshootingTables
Electrical
Safety During Troubleshooting
B
2-4
B 2-5
B2-5
B2-6
B2-7
B
2-7
B
2-8
B2-8
B
2-10
B 2-11
B2-12
B2-14
B
2-15
B
2-17
B
2-18
B
2-19
B
2-19
Opening and Closing the Electrical Enclosure
Opening
Closing
lnternal,
Hose,
or
Gun
Zone
Not
Heating
. .
.
.
Settings Changed or Lost
Unit Not Powering
On ..
Control System lndicating
a Warning
Out-of-BandWarning
:.....
Under-Temperature (UT)
Warning
. . . . . .
.
ControlSystem
lndicating
a
Fault
Over-Temperature (OT) Fault
Resistance Temperature Detector
(RTD)
Fault
Fault-Code Fault
(F1
-F7)
4.
Troubleshooting Procedures
.
Checking
the
POWER Switch
Checkin Distribution
Board Harnesses
and the
Checking a Heater or Heater Circuit
Checking
aThermostat
....
Checking an RTD or RTD Circuit
.
..
B2-20
B2-22
B2-24
B
2-25
B2-29
B2-29
B2-32
B2-32
B2-32
B
2-33
B2-34
B
2-35
B
2-36
B
2-36
B
2-36
B
2-36
B
2-37
B
2-38
B
2-39
B
2-39
B 2-41
B2-41
B 2-42
B2-42
B
2-44
5.
Repair
Procedures
.
.
.
ReplacingaFuse..
Replacing a ControlAssembly
Board
Preparation
for
Removal
Power Board
Removal
Power
Board
lnstallation
Control Board
Removal
Control Board
lnstallation
Display
Board Removal
.. ..
Display Board lnstallation
System Restoration
Replacing the Operator
Panel
.
.
.
.
OperatorPanel Removal
......
Operator Panel
lnstallation
..
...
Replacing
the Control Assembly
.
.
ControlAssembly Removal
.
...
ControlAssembly lnstallation
.
.
Replacing a
Unit-Specific
Board
..
Replacing an
FITD
or
a
Thermostat
RTD
or
Thermostat
Removal
RTD
or
Thermostat
lnstallation
@
2000 Nordson Corporation
All
rights
reserved
4'l-3000v
lssued 5/00
ol
EN{4-[3V-TOCI-127