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6-1

Troubleshooting

1620445-03

Section 6

Troubleshooting

WARNING:

Allow only qualified personnel to perform the following tasks. Follow the

safety instructions in this document and all other related documentation.

WARNING:

Before making repairs to the controller or spray gun, shut off system power

and disconnect the power cord. Shut off the compressed air supply to the system and

relieve the system pressure. Failure to observe this warning could result in personal

injury.

These troubleshooting procedures cover only the most common problems. If you cannot

solve a problem with the information given here, contact Nordson technical support at

(800) 433-9319 or your local Nordson representative for help.

General Troubleshooting Chart

Problem

Possible Cause

Corrective Action

1. Uneven pattern,

unsteady or inadequate

powder flow

Blockage in spray gun, powder

feed hose, or pump

1. Purge the spray gun. Remove the nozzle and

electrode assembly and clean them.

2. Disconnect the powder feed hose from the

spray gun and blow out the powder tube with an

air gun.

3. Disconnect the feed hose from the pump and

spray gun and blow out the feed hose. Replace

the feed hose if it is clogged with powder.

4. Disassemble and clean the pump.

Nozzle, deflector, or electrode

assembly worn, affecting pattern

Remove, clean, and inspect the nozzle, deflector,

and electrode assembly. Replace worn parts as

necessary.
If excessive wear or impact fusion is a problem,

reduce the flow rate and atomizing air flow.

Continued...

Содержание Encore Select HD

Страница 1: ...r parts and technical support call the Industrial Coating Systems Customer Support Center at 800 433 9319 or contact your local Nordson representative This document is subject to change without notice...

Страница 2: ...Jackson Street Amherst OH 44001 Notice This is a Nordson Corporation publication which is protected by copyright Original copyright date 2020 No part of this document may be photocopied reproduced or...

Страница 3: ...ections 3 3 Encore Controller Interface Configuration Settings 3 4 iFlow PCA Configuration Settings 3 4 Daily Operation 4 2 Initial Startup 4 2 Startup 4 2 Standby Button 4 2 Electrode Air Wash Operat...

Страница 4: ...1 Spray Gun Parts 7 2 Spray Gun Parts List 7 3 Powder Hose and Air Tubing 7 4 Spray Gun Options 7 4 Cables 7 4 Spray Gun Options contd 7 5 Optional Nozzles 7 5 45 Degree Corner Spray Nozzle 7 6 45 De...

Страница 5: ...ation 1620445 03 Change Record Revision Date Change 01 11 20 Initial Release 02 02 21 Updated spray gun markings and safety information 03 01 22 Updated approvals information corrected reference text...

Страница 6: ...2022 Nordson Corporation 1620445 03 ii Change Record...

Страница 7: ...and regulations and are physically capable of performing their assigned tasks Intended Use Use of Nordson equipment in ways other than those described in the documentation supplied with the equipment...

Страница 8: ...sion follow these instructions Ground all conductive equipment Use only grounded air and fluid hoses Check equipment and workpiece grounding devices regularly Resistance to ground must not exceed one...

Страница 9: ...is a possible ignition potential from the charged human body Personnel standing on a painted surface such as an operator platform or wearing non conductive shoes are not grounded Personnel must wear...

Страница 10: ...2022 Nordson Corporation 1620445 03 1 4 Safety...

Страница 11: ...s electrostatic voltage control electrode air wash air and powder pump air Flat spray nozzles with 3 mm slots are shipped with the HD Select spray gun A conical nozzle kit that contains a conical nozz...

Страница 12: ...non Condensing Ambient Temperature Rating 15 to 40 C 59 104 F Hazardous Location Rating for Applicator Zone 21 or Class II Division 1 Dust Ingress Protection IP6X Dimensions and Weights 6 390 162 3 12...

Страница 13: ...European Union EX Special Conditions for Safe Use 1 The Encore Select HD Robot Spray Gun shall only be used with the associated Encore XT HD interface control unit and Encore HD controller power unit...

Страница 14: ...2022 Nordson Corporation 1620445 03 2 4 Overview...

Страница 15: ...ounds All conductive equipment in the spray area must be connected to a true earth ground Robot Spray Gun Pump Control Unit Manual System Controller Gun Cable Powder Hose Input 6 mm Input 4 mm Input 4...

Страница 16: ...Connect the 4 mm clear electrode air wash tubing to the quick disconnect fitting 4 in the bottom of the gun base Connect the other end to the electrode air wash tubing on the 90 flow control fitting o...

Страница 17: ...LC Configuration of the Encore Controller Interface and the iFlow module PCA inside the Encore HD pump control unit must be completed during system installation See table on page 7 10 for system compo...

Страница 18: ...EXT 01 EXT F20 01 GUN 02 GUN iFlow PCA Configuration Settings The following switch settings and CAN network jumper settings must be set to the values listed in Table 3 2 for each of the spray guns in...

Страница 19: ...2022 Nordson Corporation 1620445 03 3 5 Setup Network Terminator JP1 Addressing Switch SW2 Figure 3 4 iFlow Module PCA...

Страница 20: ...2022 Nordson Corporation 1620445 03 3 6 Setup...

Страница 21: ...can give personnel a severe shock or arc and cause a fire or explosion This manual includes information on the Encore Select HD Robot Powder Spray Gun Refer to appropriate system controller and contr...

Страница 22: ...ort in the gun resistor A significant decrease indicates a resistor or voltage multiplier requiring service Startup 1 Turn on the spray booth exhaust fan 2 Turn on the system air supply 3 Make sure th...

Страница 23: ...d cleaning during color changes on systems using flat spray nozzles This tapered electrode holder will not accept conical deflectors 1 Purge the spray gun and turn off the interface in order to preven...

Страница 24: ...he spray gun and turn off the interface in order to prevent accidentally triggering the spray gun on 2 Convert the electrode holder and the nozzle See Figure 4 2 a Unscrew the nozzle nut counterclockw...

Страница 25: ...and turn off the interface to prevent accidentally triggering the spray gun on 2 Gently pull the deflector 4 off the electrode holder 1A If only changing the deflector install the new one on the elec...

Страница 26: ...attern adjuster kit they must be ordered separately The 38 mm deflector cannot be used with the kit 1 Remove the deflector nozzle nut and conical nozzle or the nozzle nut and flat spray nozzle 2 Blow...

Страница 27: ...ltrasonic cleaning machine and Oakite BetaSolv emulsion cleaner to clean spray gun nozzles and powder path parts NOTE Do not immerse the electrode assembly in solvent It cannot be disassembled cleanin...

Страница 28: ...y system 2 Remove the nozzle and electrode assembly and clean them with low pressure compressed air and clean cloths Check them for wear and replace them if necessary 3 Clean the spray gun face surfac...

Страница 29: ...ts lists 3 18 7 22 6 15 21 16 14 13 1 2 4 21D 11 21B Figure 5 1 Section View of Spray Gun item numbers in this section match item numbers in parts list 1 Nozzle nut 11 End cap 21 Gun cable receptacle...

Страница 30: ...J2 gun harness power supply connectors to release the catch and disconnect them 4 See Figure 5 2 Remove the black nylon screw 14 from the gun body 5 Grasp the lower body 15 in one hand and the gun bo...

Страница 31: ...attached to the bulkhead with pressure sensitive adhesive 6A 8 9 6B Figure 5 3 Power Supply Replacement 3 Slide the new power supply into the upper cavity of the gun body guiding the gun body ribs bet...

Страница 32: ...B 5 Blow off the inlet tube outlet tube and elbow and replace them if the interiors are worn or coated with impact fused powder If re using the tubes make sure the O rings are undamaged Powder Path In...

Страница 33: ...elbow NOTE To verify proper installation place a flashlight inside the bottom of the inlet adapter and verify the internal connections by looking through the outlet tube from the front of the powder s...

Страница 34: ...2022 Nordson Corporation 1620445 03 5 6 Repair...

Страница 35: ...l support at 800 433 9319 or your local Nordson representative for help General Troubleshooting Chart Problem Possible Cause Corrective Action 1 Uneven pattern unsteady or inadequate powder flow Block...

Страница 36: ...l for more troubleshooting information 3 Loss of wrap poor transfer efficiency Low electrostatic voltage Increase the electrostatic voltage Poor electrode connection Remove the nozzle and electrode as...

Страница 37: ...rain water dirt Replace filter element if necessary Clean system replace components if necessary Air tubing kinked or plugged Check flow and atomizing air tubing for kinks Pump not assembled correctly...

Страница 38: ...s outside this range replace the power supply NOTE There are multiple variables that can affect the Meg Ohm readings of your meter temperature and measurement voltage If the Meg Ohm meter output volta...

Страница 39: ...ctrode Assembly Resistance Test Cable Continuity Test Use a standard ohmmeter to check the gun cables and harness for continuity Gun Cable Receptacle Harness This harness is used on both the bar mount...

Страница 40: ...END J2B FACE VIEW Figure 6 4 Gun Extension Cable Robot Gun Cable This cable is available in 8 and 20 meter 26 66 ft lengths 2 BLACK COMMON 3 RED OSC 4 BLANK NO PIN 5 WHITE A 6 GREEN 1 BLANK NO PIN 2...

Страница 41: ...t your local Nordson representative This section covers parts and options for the Encore Select HD Robot powder spray gun Reference Documentation For additional information related to other components...

Страница 42: ...arts Spray Gun Parts See Figure 7 1 and the parts list on the following pages DSP_10020134 2 3A 13 14 8 15 20 1 22 4A 4 4B 6 5 7 3B 3 9 11 12 10 19 21 18 16A 17A 17B 16B 16 17 Figure 7 1 Encore HD Sel...

Страница 43: ...EW pan head recessed M3 x 14 zinc 2 13 1096695 ELBOW powder tube Encore wear resist 1 14 1088601 SCREW flat head recessed M5 x 10 nylon 1 15 1619431 BODY lower robot Encore Select 1 16 1619895 KIT inl...

Страница 44: ...00741 Air tubing polyurethane 6 mm black 900618 Air tubing polyurethane 8 mm blue A 900619 Air tubing polyurethane 8 mm black A 900740 Air tubing polyurethane 10 mm blue main air IN A 900517 Tubing po...

Страница 45: ...tional XD nozzles are rated for extended duty use 2 5 mm Flat Spray 3 mm Flat Spray 4 mm Flat Spray 6 mm Flat Spray 60 Degree Cross Cut 90 Degree Cross Cut 2 5 mm Castle XD Part SD Part Nozzle Type No...

Страница 46: ...cription Note 1102872 NOZZLE corner spray Encore Figure 7 3 45 Degree Corner Spray Nozzle 45 Degree Flat Spray Nozzle See Figure 7 4 Spray Pattern Narrow fan pattern in line with spray gun axis Slot T...

Страница 47: ...and must be ordered separately Conical Nozzle and Deflectors Figure 7 5 Conical Nozzle and Deflectors Conical Nozzle Kit Figure 7 6 Conical Nozzle Conversion Kit Part Description Quantity Note 1604828...

Страница 48: ...Y conical Encore 1 1 ELECTRODE SUPPORT 1 2 1106078 ELECTRODE 1 3 1605861 ELECTRODE HOLDER Conical 1 A NOTE A The conical nozzle requires a different style electrode holder than what is used in the fla...

Страница 49: ...kit The deflectors are not included with the kit and must be ordered separately Figure 7 9 Pattern Adjuster Kit Ion Collector Kit This kit installs on the standard length spray gun Refer to the instru...

Страница 50: ...ect HD Robot spray gun 2 1604125 Encore XT HD controller interface 2 1614566 Encore Enhance controller interface 3 1101422 Control unit ProdigyR Gen III PLC gateway 4 1605436 Encore robot cable 8 m B...

Страница 51: ...ERFACE CABLE 30 INCH X XT HD THE FOLLOWING APPLICATORS AND CABLES ARE SUITABLE FOR CLASS II DIV 1 GROUP F G HAZARDOUS CLASSIFIED LOCATIONS OR Ex II 2 D EXPLOSIVE ATMOSPHERES PART NUMBER DESCRIPTION cF...

Страница 52: ...OR Ex II 2 D EXPLOSIVE ATMOSPHERES 1600827 ENCORE XT MOBILE SYSTEMS WITH 115V 60HZ VBF X 1613882 SYS MOBILE POWDER 115V VBF ENCORE XT LED X 1600828 ENCORE XT MOBILE SYSTEMS WITH 230V 50HZ VBF X 16138...

Страница 53: ...72 1 25 7 33 725 78 07 872 1 25 7 39 33 725 5 07 1 25 872 33 725 78 07 872 7 1 25 33 725 78 07 872 7 39 1 25 33 725 78 07 872 7 1 25 33 725 66 0 18 1 25 7 33 725 66 0 18 1 25 33 725 66 872 52 27 1 25...

Страница 54: ...4 34 EU ATEX Directive Standards Used for Compliance EN ISO12100 2010 ISEN60079 0 2014 EN61000 6 3 2007 FM 7260 2018 EN50050 2 2013 EN1953 2013 EN60079 31 2014 EN61000 6 2 2005 EN55011 2016 EN60204 1...

Страница 55: ...Atmosphere Regulation 2016 Electromagnetic Compatibility Regulation 2016 Standards Used for Compliance EN ISO12100 2010 ISEN60079 0 2014 EN61000 6 3 2007 FM 7260 2018 EN50050 2 2013 EN1953 2013 EN6007...

Страница 56: ...60 2018 EN50050 2 2013 EN60079 31 2014 EN61000 6 2 2005 EN55011 2016 Principles This product has been designed manufactured according to the Directives standards norms described above Type of Protecti...

Страница 57: ...14 EN61000 6 3 2007 FM 7260 2018 EN50050 2 2013 EN60079 31 2014 EN61000 6 2 2005 EN55011 2016 Principles This product has been designed manufactured according to the Directives standards norms describ...

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