SC_450 PreciseCoat Conformal Coating Jet_Rev_04.pdf - 第4页
SC-450 PreciseCoat C onformal Coat ing Jet Table of Contents ii © 2024 Nords on Corporation 4.3 Theory of Operati on ......... .............................................................................................…
© 2024 Nordson Corporation i
Table of Contents
1
Introduction ......................................................................................................................................... 1
1.1
Overview .................................................................................................................................. 1
1.2
Specifications ........................................................................................................................... 1
1.3
Dimensions ............................................................................................................................... 2
2
Safety ............................................................................................................................................... 3
2.1
Overview .................................................................................................................................. 3
2.2
Safety First ............................................................................................................................... 3
2.3
Equipment Use ......................................................................................................................... 3
2.3.1
Intended Use ............................................................................................................... 3
2.4
Basic Safety Precautions and Practices .................................................................................. 4
2.4.1
Safety of Personnel ..................................................................................................... 4
2.4.2
Material Safety ............................................................................................................ 4
2.4.3
Preventing Applicator and Workpiece Damage .......................................................... 5
2.5
Decommissioning ..................................................................................................................... 5
2.6
Disposal .................................................................................................................................... 6
2.7
Emergency Shutdown .............................................................................................................. 6
2.8
Safety Warning Labels ............................................................................................................. 6
3
Installation and Configuration ........................................................................................................... 7
3.1
Overview .................................................................................................................................. 7
3.2
Safety First ............................................................................................................................... 7
3.3
Unpacking the SC-450 PreciseCoat Jet................................................................................... 7
3.4
Installing the SC-450 PreciseCoat Jet ..................................................................................... 8
3.4.1
Single Applicator Bracket ............................................................................................ 8
3.4.2
Triple or Dual Applicator Bracket ................................................................................ 9
3.4.3
Four Position Tilt and Rotate Mechanism ................................................................. 10
3.5
Pneumatic, Electrical, and Fluid Connections ........................................................................ 11
3.6
Installing the Fluid Needle ...................................................................................................... 12
3.7
SC-450 EasyCoat Configuration ............................................................................................ 13
4
Operation ........................................................................................................................................... 15
4.1
Overview ................................................................................................................................ 15
4.2
Safety First ............................................................................................................................. 15
SC-450 PreciseCoat Conformal Coating Jet Table of Contents
ii © 2024 Nordson Corporation
4.3
Theory of Operation ............................................................................................................... 15
4.4
Control Components .............................................................................................................. 15
4.4.1
Dot and Line Parameters .......................................................................................... 15
4.4.2
Fluid Pressure ........................................................................................................... 15
4.4.3
Drive Needle and Fluid Needle ................................................................................. 15
4.4.4
Solenoid Valve .......................................................................................................... 16
4.4.5
Stroke Adjustment ..................................................................................................... 16
4.4.6
Heater Temperature .................................................................................................. 16
4.5
Application Settings ................................................................................................................ 16
4.5.1
Fine Tuned Settings .................................................................................................. 17
4.6
Hardware Selection ................................................................................................................ 17
4.6.1
DL Type Needle Hardware Response ...................................................................... 18
4.6.2
Hubbed Needle Response ........................................................................................ 20
5
Maintenance and Service ................................................................................................................. 21
5.1
Overview ................................................................................................................................ 21
5.2
Safety First ............................................................................................................................. 21
5.3
Recommended Facility Items ................................................................................................. 21
5.4
Routine Maintenance Procedures .......................................................................................... 22
5.5
Removal and Cleaning the Fluid Needle................................................................................ 22
5.5.1
Cleaning and Replacing the Fluid Needle ................................................................. 22
5.6
Removing the SC-450 ............................................................................................................ 24
5.6.1
Depressurizing the SC-450 ....................................................................................... 24
5.6.2
Disconnecting the Pneumatic, Electrical, and Fluid Connections ............................. 26
5.6.3
Removing the SC-450 from the Mounting Bracket ................................................... 28
5.7
Replacing SC-450 Components ............................................................................................. 30
5.7.1
Removing and Replacing the Heater Assembly, Fluid Body, and Fluid Seal ........... 30
5.7.2
Replacing Heater Insulation and Interconnect PCA .................................................. 33
5.7.3
Replacing the Solenoid Valve ................................................................................... 34
5.7.4
Replacing the Stroke Adjustment Assembly ............................................................. 36
5.7.5
Replacing the Needle Shaft ...................................................................................... 37
6
Troubleshooting ................................................................................................................................ 40
6.1
Overview ................................................................................................................................ 40
6.2
Safety First ............................................................................................................................. 40
6.3
Troubleshooting Procedures .................................................................................................. 41
6.4
Input/Output Connection ........................................................................................................ 43
7
Parts Replacement ............................................................................................................................ 45
7.1
Overview ................................................................................................................................ 45
7.2
Safety First ............................................................................................................................. 45
SC-450 PreciseCoat Conformal Coating Jet Table of Contents
© 2024 Nordson Corporation iii
7.3
Parts Ordering Information ..................................................................................................... 45
7.3.1
Placing Your Order .................................................................................................... 45
7.3.2
Shipping Instructions ................................................................................................. 45
7.4
Warranty ................................................................................................................................. 46
7.5
Credit and Exchanges ............................................................................................................ 46
7.5.1
Return Material Authorization .................................................................................... 46
7.6
Record Keeping ...................................................................................................................... 46
7.7
Unpacking and Inspecting Replacement Parts ...................................................................... 46
7.8
Cleaning and Inspection ......................................................................................................... 46
7.9
Spare Parts List ...................................................................................................................... 47