Nordson PURBlue 4 - Page 6

Table of Contents
iv
Part 1120277_01
E 2012 Nordson Corporation
Troubleshooting 6-1...........................................
Safety 6-1.....................................................
Melter Faults 6-2...............................................
Motor/Piston Control Faults 6-5..................................
Motor Drive Faults 6-7..........................................
Pump Operational Status 6-10....................................
Using the Troubleshooting Flow Chart 6-12.........................
Troubleshooting Quick-Checks 6-13.............................
Returning the Melter Setup to Factory Settings 6-13...............
Identifying Electrical Components 6-14..........................
PURBlue 4 Troubleshooting Charts 6-19...........................
Parts 7-1......................................................
Using the Illustrated Parts Lists 7-1...............................
Melter Part Numbers 7-3........................................
Top Support Plate Assembly Parts 7-4............................
Hopper/Melt Plate Assembly Parts 7-6............................
Reservoir Assembly Parts 7-8...................................
Pivot Lid Assembly Parts 7-10....................................
Pump/Drive/Manifold Assembly Parts 7-13.........................
Drive Assembly 7-14..........................................
Pump/Manifold Assembly 7-16.................................
Pump Assembly 7-18.........................................
Pressure Control Option Parts 7-19................................
Manual PCV (X Option) 7-19...................................
Flow Control Bypass (F Option) 7-20............................
Electrical Component Parts 7-22..................................
Control Panel Assembly 7-22...................................
Other Circuit Boards and Electrical Components 7-24..............
Main Board Fuses 7-26........................................
Heaters 7-27.................................................
RTDs (Sensors) 7-28..........................................
Thermostat Assembly 7-29.....................................
Recommended Spare Parts 7-30..................................
Optional Equipment 7-31.........................................
Flow/Pressure Control and Pressure Indication 7-31...............
Expansion and Control Kits 7-31................................
Cooling Fan and Light Tower 7-31..............................
Line-Speed Signal Generator 7-31..............................