WAGNER PEM-CG3, Operating Manual

Page 1: ...ner group com Operating Manual Powder Cup Gun DANGER High Voltage Turn power off before servicing CAUTION Read rules for safe operation and instructions carefully PEM CG3 C ER TI FI ED DIN ISO 900 1 03 2003 0351713 ...

Page 2: ...tory tests sample coating and or low volume production This cup gun can be operated with the following control units EPG 2007 control unit Actuating the trigger activates the high voltage in the spray gun At the same time the powder and compressed air supplies to the gun are turned on The compressed air is required for atomizing feed dosing and fluid air applications The cup gun is equipped with a...

Page 3: ...orming a color change 11 4 Maintenance and cleaning 12 4 1 Replacing the spray gun 12 4 2 Cleaning the spray gun and replacing the wear parts 12 4 3 Inserting the safety wedge 14 4 4 Check the standard settings 15 5 Rectification of malfunctions 16 6 Spare parts lists and accessories 17 6 1 How to order spare parts 17 6 2 Cup gun PEM CG3 17 6 3 Accessories 18 7 Technical data 19 8 Supplement 20 8 ...

Page 4: ...marked by the following symbols Follow the instructions exactly in the interests of both your own safety and the correct functioning of the unit Warning This symbol draws attention to the fact that if the operating instructions working instructions prescribed working sequences etc are not followed exactly this can lead to injury or even fatal accidents Caution This symbol indicates that failure to...

Page 5: ...s repair work is to be performed at the user s discretion Specially trained personnel may only carry out repairs Repairs must never be performed in an explosion hazard area The work area must have an electrostatically conductive floor measured in accordance with EN 1081 All conductive parts in the work area must be electrostatically grounded work area 1 m around every spray location or opening in ...

Page 6: ...ly in a properly ventilated spray booth Never operate spray gun unless ventilation fans are operating properly Check and follow all National State and Local codes regarding air exhaust velocity requirements Ventilation must be maintained during the cleaning operation Toxic Substances Some materials may be harmful if swallowed or come in contact with the skin Follow the requirements of the Material...

Page 7: ...tion energy and has no effect on the usage of the plant When the electrode approaches the workpiece the control unit automatically reduces the high voltage to a safe value or switches the high voltage off depending on the setting Nozzle Electrode Luminous discharge Workpiece If you touch plastic parts of the spray gun with the finger harmless discharges may occur due to the high voltage field arou...

Page 8: ...s Widely spread jet for powder quantities from 50 150 g min Powder container Comments 500 or 900 cm3 Select the powder container size dependently of the powder volume required for coating You will find the article numbers in the spare parts list on page 18 in chapter 6 3 2 2 Mounting the powder container H J The cup gun is delivered in two dismantled parts spray gun and powder container 500 cm3 Sc...

Page 9: ...G 2007 control unit Air supply from the control unit to the electrical connection at the control unit 2 4 Grounding In order to achieve a good powder coating proper grounding for the workpiece is absolutely essential A poorly grounded workpiece causes dangerous electric charging of the workpiece back spray onto spray gun and user very bad wrap around uneven coating Warning Sparks between workpiece...

Page 10: ...tightly Hold the manual spray gun in the spray booth and actuate the trigger on the manual spray gun Open the red setting knob K to provide a feed air sup ply relative to the desired powder throughput 3 2 Switching off the spray gun Hint On each interruption to work the spray gun should be blown through purged and powder residue removed In this way powder deposits and a surge the next time the spr...

Page 11: ...g 4 Carefully pull the nozzle insert 3 out of the spray gun housing 4 Caution When pulling out and inserting the nozzle insert ensure that the insert is not damaged Remove powder residue from the parts removed from the spray gun and the powder container Mount the cleaned or a new powder container H Hint An individual powder container can be used for each color Prior to re fitting check whether the...

Page 12: ... off and unplugged from the power source NOTE The powder passages of the spray gun should be cleaned while cleaning the powder hose and powder pump following instructions provided with the powder pump injector See powder injector operating manual Clean the spray tip by removing from spray gun flushing with air and replacing on spray gun Caution Repair or replacement of the spray gun or parts of th...

Page 13: ...ull the nozzle insert 3 out of the spray gun housing 5 Separate the safety wedge 4 from the nozzle insert 3 Clean the parts removed and spray gun of powder residue As a rule you only need to check the safety wedge 4 for wear and replace it as necessary In the next section it is described how the safety wedge is to be inserted 03 2003 13 0351713 ...

Page 14: ...he nozzle insert to the stop 3 If it is not possible to push the wedge tool in as far as the mark X rotate the wedge tool a little until it can be pushed into the mark The mark X must be flush with the end Y of the nozzle insert 4 The safety wedge is now correctly assembled and you can pull the wedge tool back out of the wedge tool The safety wedge remains inserted in the nozzle insert Prior to re...

Page 15: ...a new one if necessary K L K Set feed air 1 L Set fluid air 1 M Set dosage air 1 N Set atomizing air 1 1 Turning counter clockwise the value is increased M N Caution The spindles M and N should be never screwed in completely Danger of destruction The spray pattern can be reset if necessary by adjusting the dosing air M and or atomizing air N Hint At a desired powder output of more than 200 g min i...

Page 16: ...ect Wear Check compressed air supply Tighten powder container properly Empty the powder container and blow through powder air chan nels Dismantle spray gun and clean the parts in accordance with chapter 3 3 Redetermine the feed air dosage air ratio in accordance with chapter 4 4 Replace worn parts Spray pattern is uneven Nozzle system wear Replace nozzle system in ac cordance with chapter 4 2 Flui...

Page 17: ...sary Invoicing address Delivery address Name of contact person for check back Type of delivery Quantity ordered article number and description 6 2 Cup gun PEM CG3 3 2 1 1 31 1 4 4 2 4 1 Item Article No Description 0351035 Cup gun PEM CG3 1 0351940 Nozzle insert 1 1 0351339 Wedge 2 0351620 Outer nut ET 3 0351225 Deflector cone 17 3 0351226 Deflector cone 25 3 0351227 Deflector cone 32 4 0351901 Fan...

Page 18: ... For connecting the pneumatic line to the control unit feed air connection EPG 2007 6 3 Accessories Item Article No Description 3050701 Powder container 500 cm3 3053662 Powder container 900 cm3 1 3050737 Container lid 2 3050748 O ring 80x2 3 3050735 Cup tube 500 cm3 3 3050736 Cup tube 900 cm3 4 3050734 Cover 5 3050739 Nut 6 3050738 Fluidization disc 7 3050733 Cup socket 7 1 3050742 O ring 39x2 7 2...

Page 19: ...ing Powder output quantity max 200 g min at 29 psi 2 bar max 300 g min at 58 psi 4 bar Compressed air quality in accordance with ISO 8573 1 class 3 5 2 Residual water in the compressed air max 1 3 g H2O Nm3 at pressure dew point 7 C 45 F and 700 kPa Residual oil in the compressed air max 0 1 mg oil Nm3 Residual dust in the compressed air max 5 mg dust Nm3 Particle size in the compressed air max 5 ...

Page 20: ...ons for electrostatic powder coating in coating equipment s Operating conditions Published by C Heymanns Verlag Cologne BGR 132 ZH1 200 Safety regulations governing prevention of combustion during electrical charging Published by C Heymanns Verlag Cologne prEN 12981 Safety requirements for coating equipment in spray booths for organic powder Published by Beuth Verlag Berlin EN 50050 Electrostatic ...

Page 21: ...e other than a Wagner authorized service center or 3 Damages or defects caused by or related to abrasion corrosion abuse misuse negligence accident normal wear faulty installation or tampering in a manner which impairs normal operation Limitation of remedies IN NO CASE SHALL WAGNER BE LIABLE FOR ANY INCIDENTAL SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS INCLUDING TRANSPORTATION COSTS WHETHER SUCH DAM...

Page 22: ...9 336 EEC The following European standards have been applied EN 292 1 2 EN 50281 1 1 2 EN 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 60204 1 EN 50053 2 EN 50050 The following German standard or guideline has been applied BGI 764 An EC declaration of conformity certificate no 0351952 exists for this product This can be ordered again if necessary from your WAGNER dealer by giving details of the product ...

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