instruction manual
Contents
1. example AVX gun label KREMLIN STAINS FRANCE Name and address of the manufacturer Il group Il 2 class 2 Surface equipment meant to area where explosive atmospheres due to gas vapours mists are liable to appear from time to time in usual operating G gas P air 6 bar 87 psi Gun air supply maximum pressure P prod 200 bar 2902 psi Maximum fluid pressure KREMLIN REXSON Page 6 Manual 573 013 212 INSTALLATION INSTRUCTIONS B 1m Z2 NN SG AK SG SG r 7 r r SG CK oS 3 y ee NN NN AX N gt SCG 3 SG Y Captions Explosive area area 1 21 or area 2 22 spray booth Conductive HP fluid hose a Air regulator Airmix automatic gun 3 way valve or electrovalve 1 With a conductive high pressure hose 3 connect the gun fluid fitting to the pump The fittings must be firmly tightened 2 By means of an air hose 4 connect the gun Spraying air fitting 2 to an air regulator that can supply at least bar 43 5 psi gt spraying air 3 By means of an air hose 6 connect the gun Control air fitting to the valve or the electrovalve 7 that can controls the opening and the closing of the gun A minimum pressure of 3 bar 43 5 psi or2. KREMLIN INSTRUCTION MANUAL AIRMIX AUTOMATIC SPRAY GUN Manual 0802 573 013 212 Date 4 02 08 Supersede 18 09 06 Modif Update KREMLIN REXSON 150 avenue de Stalingrad 93 245 STAINS CEDEX FRANCE Telephone 33 0 1 49 40 25 25 T l copie 33 0 1 48 26 07 16 KREMLIN INSTRUCTION MANUAL AUTOMATIC SPRAY GUN SUMMARY te EG DECLARATION sssmummemmmam lt suwmm m imsem 2 Se NARRANT T momentan ment 2 4 INSTRUCTIONS dim 3 PIRMIAS ATONIZATION PRINCIPLE nee 6 OR PIII BSRRORPRSRmReneenne een a ER PR 6 menant renier 8 o OUN PPT en E ee ones 8 6 DAILY MANIERE nn nice emotion 8 lt TRONBLESHOGTING CHAR neurones sement 9 The specifications of the gun features and maintenance are available in a documentation enclosed to the manual KREMLIN REXSON Page 1 Manual 573 013 212 Dear Customer We thank you very much for purchasing the new Airmix gun To make sure your investment will provide full satisfaction special care has been taken by KREMLIN during all designing and manufacturing processes To get the best result safe and efficient operation of your spray gun we advice you to read and make yourself familiar with this instruction and service manual Indeed the non compliance with instructions and precautions stated in this manual could reduce the equipme
3. 4 bar 58 psi is necessary to the gun control gt control air Nota In some particular cases if the fluid hose 3 is a non conductive hose the air hose 4 must be conductive One of the 2 hoses air or fluid of the gun must be conductive KREMLIN REXSON Page 7 Manual 573 013 212 6 OPERATION 1 Prime the pump 2 Unscrew the air adjuster on the base of the gun 3 Select a spray tip refer to AIRMIX spray tip chart 4 Make sure white seal or micro filter is in place in the spray tip 5 Carefully press the spray tip into the air cap back being certain the locating pins are aligned with mating recesses of the tip 6 Insert the air cap with its tip into the retaining ring Screw retaining ring and air cap firmly onto the spray gun positioning the air cap to obtain the desired pattern orientation 7 Adjust the air pressure for the desired flow rate 8 lf tails or heavy deposits of sprayed material occur at the ends of the pattern increase the atomizing air pressure until the pattern is even 9 an adjustable air cap pattern width can be optimized with the air adjusting knob Nota if more material or less material are required select another spray tip refer to AIRMIX spray tip chart 7 GUN HANDLING When mounting the air cap on the gun hold it vertically in order to correctly adjust the air cap before screwing the air cap ring Keep the gun perpendicular to the surface to
4. ar tear damage or wear caused by misuse improper maintenance or non observance of our recommendations KREMLIN REXSON will repair or replace parts carriage paid to our plant and accepted as defective by us We shall not be liable for any losses resulting from a production breakdown Upon request we can carry out service work at your premises all expenses travelling and accommodation for KREMLIN REXSON technicians will be chargeable In the event that it is found that equipment has been tampered with this will invalidate the warranty Equipment that is bought in will be subject to the supplier s warranty KREMLIN REXSON Page 2 Manual 573 013 212 3 SAFETY INSTRUCTIONS GENERAL SAFETY INSTRUCTIONS CAUTION The equipment can be dangerous if you do not use it according to the rules mentioned in this instruction manual Read carefully all the instructions hereafter before operating your equipment Only trained operators can use the equipment To acquire an essential training please contact the KREMLIN REXSON University training center Stains The foreman must ensure that the operator has perfectly taken in the safety instructions of this equipment as well as the instructions in the manuals of the different parts and accessories Read carefully all instruction manuals label markings before operating the equipment Incorrect use may result in injury This equipment is for professional use only It must be used only for
5. be painted Do not forget that crossed sweeps cannot correct irregularities Spraying from a stationary gun will not give even coverage Make sure that overlapping from the passes is even gun moving vertically part moving horizontally LLLLLLL AML Ad deg MLD SPEED OF PARTS VP This width J2 for two regular coats of paint corresponds exactly to the following formula J 2 VP m s x 2 CM m VM m s Where VP speed of travel of the parts to be painted CM total stroke of the machine and therefore of the spray guns VM speed of the machine and therefore of the spray guns 2 2regular coats of paint or 4 if you want to double the number of coats MACHINE STROKE OF WORK CM AREA 8 DAILY MAINTENANCE Do not use fluid which would quickly clog the filter or would often block the spray tip Air supply should be clean The gun is a precision instrument and it relies on good and frequent maintenance for its correct operation When it is carried out directly after use the cleaning of the gun is faster and easier Never use metal brushes files points or clips for dismantling Whenever possible during the course of the day clean the outside of the spray tip with a soft brush Use a tip unclogging needle of the proper size KREMLIN REXSON Page 8 Manual 573 013 212 SHORT DURATION SHUTDOWN LESS THAN HOURS Remove the paint on the air cap with a brush and solvent Otherw
6. electrical switches power if in an atmosphere of volatile solvent vapour e stop working immediately in case of electrical arcs e never store chemicals and solvents in the working area e use paint whose flash point is the highest possible to prevent from any formation of gas and inflammable vapours refer to materials safety instructions SES e install a cover on the drums to reduce the diffusion of gas and vapours in the spraybooth TOXIC PRODUCT HAZARDS Toxic products or vapours can cause severe injury not only though contact with the body but also if the products are ingested or inhaled It is imperative to know the material products and their risks e notified or hazardous materials must be stored in accordance with the regulations e the material must be stored in an appropriate container never place materials in a container where there is a risk o spillage or leakage a procedure must be applied for the safe disposal of waste material It must comply with all prevailing regulations and legislations of the country where the equipment is to be used protective clothing should always be worn in compliance with the material manufacturers recommendations TE e depending on the application and chemical safety instructions safety glasses gloves foot wear protective masks and possible breathing equipment should be worn to comply with the regulations KREMLIN REXSON Page 4 Manual 573 013 212 Refer to chapte
7. ise leave the equipment as it is Removing the paint will prevent the drying and clogging of the holes LONG DURATION SHUTDOWN Depressurize the fluid systems Unscrew the air cap Remove the spray tip and soak it in solvent Use a tip unclogging needle of the proper size Flush the installation and leave it full of solvent Never soak the gun in solvent Always make sure white seal or micro filter are in place in the spray tip 9 TROUBLESHOOTING CHART TROUBLE CAUSE SOLUTION No fluid out of the gun Tip is blocked Low flow rate Filter is partially clogged Shut off pressure on pump Spray fan is not uniform Remove and clean spray tip and Tip is partially clogged filter Air holes in air cap are partially Remove and clean with solvent all air holes clear with compressed air Excessive fluid fog Too much atomizing air Reduce atomizing air with the air regulator Air trapped the fluid circuit Check connection suction Pattern width narrows during hose quality reversing phase of pump Viscosity too high Reduce viscosity Too much air Reduce air pressure Air cap becomes dirtly frequently Seat holder leaking Replace it Fluid seeping from the air holes Defective tip seal Replace it of the air cap Retaining ring loose os it ee ANGUR eee Cartridge worn Replace Replace carriage detector No change in patter
8. n width Air leak in front of the gun Replace air adjuster KREMLIN REXSON Page 9 Manual 573 013 212
9. nt working life result in operating trouble and create unsafe conditions 1 EC DECLARATION OF CONFORMITY The manufacturer KREMLIN REXSON with assets of 6 720 000 Euros Head office 150 avenue de Stalingrad 93 245 STAINS CEDEX FRANCE Tel 33 0 1 49 40 25 25 Fax 33 0 1 48 26 07 16 Herewith declares that Spray gun is in conformity with EC Maquinery Directive Directive 98 37 EC as amended and with national implementing legislation Ex ATEX Directive Directive 94 9 EC Il 2 group Il class 2 gas Established in Stains on March 1st 2003 bm Daniel TRAGUS President 2 WARRANTY We reserve the right to make changes these changes may be carried out after the receipt of our order No claim will be accepted as a consequence of any change carried out in the instruction manuals or in the selection guides Our equipment is checked and tested prior to shipment In the case of a problem arising with the equipment this must be in writing within ten days from the delivery date KREMLIN REXSON warrants all equipment manufactured bearing its name to be free from defect in material or workmanship for a period of 12 months one shift per day or 1800 hours 1 term reached from the date of delivery Work life is based on single shift working 8 hours per day Warranty claims for defective items will only be accepted in writing and will be verified and confirmed by us The warranty does not cover fair we
10. r Safety equipment of KREMLIN selection guide CAUTION It is forbidden using any solvent or with halogenated hydrocarbon base and also products with these solvents facing aluminium or zinc The non compliance with the instructions may cause 2 explosion hazards causing serious fatal injuries EQUIPMENT REQUIREMENTS PUMP Before carrying out any work it is imperative to get used with the compatibilities of motors with pumps before coupling The operator shall understand the equipment and the safety instructions These instructions are available in the manuals of the pumps The air motor is designed to be mounted with a pump Never modify any components or couplings Where operating please keep hands away from moving parts Before starting up the equipment please read the 40 PRESSURE RELIEF instructions Please ensure that any relief or drain valves fitted are in good working F order DANGER BR WARNING HOSES e Keep hoses out of circulation areas moving parts or hot surfaces Never expose product hoses to temperature higher than 60 C 140 or lower than 0 C aA F e Never pull or use the hoses to move the equipment e Tighten all fittings as well as the hoses before operating the equipment e Check the hoses regularly change them if they are damaged e Never exceed the working pressure WP indicated on the hose USED PRODUCTS Considering the variety of products that may be used by the
11. the equipment These valves must be closed for air and opened for product when processing HIGH PRESSURE INJECTION HAZARDS When working with high pressure equipment special care is required Fluid leaks can occur Then there are injection risks in exposed parts of body that may cause severe injuries or amputations e Medical care must be handled immediately if product is injected under the skin or in other A parts of the body eyes fingers e Never point the spray gun at any one Never try to stop the spray with your hands or fingers nor with rags or similars e Follow the shut down procedure and always depressurize air and fluid circuits before carrying out any servicing on the gun cleaning checking maintenance of the material or cleaning of the gun nozzles e For the guns equipped with a safety device always lock the trigger when you do not start the gun FIRE EXPLOSION SPARKS STATIC ELECTRICITY HAZARDS A poor earth connection inadequate ventilation sparks or static electricity can cause an explosion or fire to avoid these risks when using or servicing KREMLIN REXSON equipment the following safety procedures must be followed e ensure a good earth connection and ground the parts to be handled i e solvents materials components and equipment ensure adequate ventilation keep working area clean and free from waste solvents chemicals or solid waste i e rags paper and empty chemicals drums e never use
12. users and the impossibility to check off all chemical data of possible reactions of chemicals to each other and their long term evolution KREMLIN REXSON can not be considered as liable for e the bad compatibility of wetted parts e risks for staff and surroundings e for worn or out of order parts for wrong working of equipments or units as well as for the qualities of final product The user must know and prevent the possible risks as toxic vapours fires or explosions due to used products He shall determine the risks of immediate reactions or pursuant to repeated exposures of the staff KREMLIN REXSON shall not be liable for psychic injuries direct or indirect material damages further to the use of chemicals KREMLIN REXSON Page 5 Manual 573 013 212 4 AIRMIX ATOMIZATION PRINCIPLE The spray air cap of the AIRMIX gun is composed of 2 functional elements a spray tip and an air cap Atomization takes place in two phases 1 The fluid is pre atomized by going through the spray tip under pressure 2 Atomization is improved by means of very low pressure atomizing air jets The end results is a fine uniform atomization that guarantees an excellent finish without excessive overspray This results in very important air and fluid savings and cleaner working conditions in comparison with a conventional air spray gun 5 INSTALLATION m DESCRIPTION OF THE LABEL MARKING Marking in accordance with the ATEX directive
13. what it has been designed for Never modify the equipment The parts and accessories supplied must be regularly inspected Defective or worn parts must be replaced Never exceed the equipment components maximum working pressure Comply with regulations concerning safety fire risks electricity in force in the country of final destination of the material Use only products or solvent compatible with the parts in contact with the material refer to data sheet of the material manufacturer PICTOGRAMS A an DANGER flim WARNING WARNING WARNING WARNING WARNING HIGH NIP HAZARD MOVING MOVING MOVING EXCEED THIS PRESSURE ELEVATOR PARTS SHOVEL PRESSURE HAZARD WARNING WEAR WEAR OF PRODUCT WARNING HOT HOSE UNDER GLASSES GLOVE IS VAPOR PARTS OR PRESSURE OBLIGATORY OBLIGATORY HAZARDS AREAS RELIEF OR DRAIN VALVE ELECTRICAL WARNING EXPLOSION WARNING WARNING eer FIRE GROUNDING pees SERIOUS HAZARDS Peery INJURIES KREMLIN REXSON Page 3 Manual 573 013 212 PRESSURE HAZARDS Current legislation requires that an air relief shut off valve is mounted on the supply circuit of the pump motor to let air off when closing the supply circuit Without this precaution the motor residual air of the 2 motor may let the pump beat and cause a serious injury IN Please ensure that a material drain valve is mounted on the material circuit to drain it after shutting down air to the motor and the pressure relief before any servicing on
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