WAGNER Unica 4-270 Translation Of The Original Operating Manual
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WAGNER Unica 4-270 Translation Of The Original Operating Manual

Medium pressure double diaphragm pump
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Medium pressure
Double diaphragm pump
Translation of the original
Operating Manual
Unica 4-270 N
Edition 09 / 2015
II 2G IIB T4

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Summary of Contents for WAGNER Unica 4-270

  • Page 1 Translation of the original Operating Manual Unica 4-270 N Edition 09 / 2015 Medium pressure Double diaphragm pump II 2G IIB T4...

  • Page 3: Table Of Contents

    Safety instructions for the operator 2.1.1 Electrical equipment 2.1.2 Personnel qualifi cations 2.1.3 A safe work environment Safety instructions for staff 2.2.1 Safe handling of WAGNER spray units 2.2.2 Earth the unit 2.2.3 Material hoses 2.2.4 Cleaning 2.2.5 Handling hazardous liquids, varnishes and paints 2.2.6...
  • Page 4 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Contents 5.1.6 Example of typical installation 5.1.7 Earthing Start up 5.2.1 Safety regulations 5.2.2 Pressure release procedure 5.2.3 Pump washing 5.2.4 Filling with working fl uid 5.2.5 Pump stop...

  • Page 5: About These Instructions

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL ABOUT THESE INSTRUCTIONS LANGUAGES ZZB028GER ZZB028ENG ZZB028FRE ZZB028ITA ZZB028SPA WARNINGS, NOTES AND SYMBOLS IN THESE INSTRUCTIONS...

  • Page 6: General Safety Instructions

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL GENERAL SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS FOR THE OPERATOR 2.1.1 ELECTRICAL EQUIPMENT 2.1.2 PERSONNEL QUALIFICATIONS 2.1.3 A SAFE WORK ENVIRONMENT SAFETY INSTRUCTIONS FOR STAFF...

  • Page 7: Safe Handling Of Wagner Spray Units

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 2.2.1 SAFE HANDLING OF WAGNER SPRAY UNITS 2.2.2 EARTH THE UNIT 2.2.3 MATERIAL HOSES...

  • Page 8: Cleaning

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 2.2.4 CLEANING 2.2.5 HANDLING HAZARDOUS LIQUIDS, VARNISHES AND PAINTS 2.2.6 TOUCHING HOT SURFACES CORRECT USE...

  • Page 9: Use In An Explosion Hazard Area

    Technical data, Section 4.3.2 2.4.4 SAFETY REGULATIONS Safe handling of WAGNER spray units Internal explosive zone can be generated if the pump runs dry. Ensure that the pump is filled with sufficient working or cleaning medium. Mechanical sparks can form if the unit comes into contact with metal.
  • Page 10 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL WARNING Gas mixtures can explode if there is an incompletely filled pump! Danger to life from flying parts. Ensure that the pump and suction system are always completely filled with cleaning agent or working medium.

  • Page 11: Product Liability And Warranty

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL PRODUCT LIABILITY AND WARRANTY IMPORTANT NOTES ON PRODUCT LIABILITY WARRANTY...

  • Page 12: Ce-Conformity

    EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL CE-CONFORMITY Herewith we declare that the supplied version of: Pneumatic pump with article no.: Mod. Unica 4-270 N U581.00 Complies with the following directives applying to it: 2006/42/EC 94/9/EC Atex-directives Applied standards, in particular:...

  • Page 13: Description

    (Paragraph 4.3.1). 4.1.2 EXAMPLES OF APPLICATION AREAS The main use of the Unica 4-270 N pump is for fl uid transfer inside service circuits. Other typical applications are given below. Application Unica 4-270 N ...

  • Page 14: Extent Of Delivery

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL EXTENT OF DELIVERY Double-diaphragm pneumatic pump composed of: - Integrated pneumatic motor - Pumping stage CE-conformity see Chapter 3.3 Operating manual in english Part No.: ZZB028ENG Operating manual for other languages see Chapter 1.1...

  • Page 15: Technical Data

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 4.3.2 TECHNICAL DATA Description Unit Unica 4-270 N Pressure ratio 4,5 :1 Pumped volume per double stroke (DS) cm³ (cc) Max. operating pressure 391.6 Max. peak pressure 435.1 Max. recommended operating speed...
  • Page 16 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Description Unit Unica 4-270 N Dry suction height 13,1 Liquid suction height 26,2...

  • Page 17: Dimensions And Connections

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 4.3.3 DIMENSIONS AND CONNECTIONS Unica 4-270 N Unica 4-270 N mm; inch mm; inch 362; 14.3 209; 8.2 83; 3.3 164; 6.5 422; 16.6 412; 16.2 180.5; 7.1 G 3/4“...

  • Page 18: Performance Diagrams

    OPERATING MANUAL 4.3.4 PERFORMANCE DIAGRAMS Example Stroke frequency DS/min 6 bar 4 bar 2 bar C_41_00003 Material fl ow volume - water l/min <gpm> Diagram Unica 4-270 N Stroke frequency DS/min bar (MPa) nl/min <psi> <scfm> 1000 30 (3) <35> <435>...

  • Page 19: Functioning

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL FUNCTIONING 4.4.1 PUMP Product delivery manifold Product suction manifold Reversing valve unit Compressed air inlet fi tting Pneumatic motor protection Fluid section Grounding connection Product inlet fi tting Product outlet fi tting...

  • Page 20: Air Supply Unit (Optional)

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL WARNING Overpressure! Risk of injury from bursting components. Frequently check the safety valve efficiency by pulling the ring. SIHC_0026_GB Fluid section The fl uid section has been designed to work as a double-diaphragm pump with interchan- geable suction and delivery valves.

  • Page 21: Starting Up And Operating

    For any information regarding the kit‘s content and assembling, please refer to the corre- spondent paragraph in chapter 7 - Accessories. 5.1.2 PUMP INSTALLATION ON GROUND FRAME The Unica 4-270 N pump installation kit on ground frame can be supplied on request. Part number: Ground frame kit: T6148.00 For any information regarding the kit’s content and assembling, please refer to the corre-...

  • Page 22: Compressed Air Supply Circuit

    Install a pressure regulator (C) on the pump to adjust the pressure of the air entering the pneumatic motor and to be able to choose the desired working speed. The Unica 4-270 N pump performs on the working fl uid a pressure of 4.5 times the supply air pressure, with peak values of 30 bar.

  • Page 23: Example Of Typical Installation

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 5.1.6 EXAMPLE OF TYPICAL INSTALLATION S462.00A C_41_00011...

  • Page 24: Earthing

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 5.1.7 EARTHING WARNING Discharge of electrostatically charged components in atmo- spheres containing solvents! Explosion hazard from electrostatic sparks. Clean the pump only with a damp cloth. SIHC_41_0041_GB Earthing schema (example per painting applications)
  • Page 25 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Cable cross sections Pump 4 mm²; AWG 11 6 mm²; AWG 10 Paint container Conveyor 16 mm²; AWG 5 Spraying booth 16 mm²; AWG 5 Spraying stand 16 mm²; AWG 5 Procedure: 1.

  • Page 26: Start Up

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL START UP 5.2.1 SAFETY REGULATIONS Every time before starting up the following points should be observed as laid down in the operating instructions: - That it is possible to observe the safety regulations in Chap. 2.

  • Page 27: Pressure Release Procedure

    5.2.3 PUMP WASHING The Unica 4-270 N pump is tested in the factory with oil. In case eventual testing fl uid residues may contaminate the working material, carry out a preliminary washing using a solvent compliant with the product. To perform the washing see the instructions in the following paragraph, considering the solvent instead of the wor- king material.

  • Page 28: Filling With Working Fluid

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 5.2.4 FILLING WITH WORKING FLUID This description refers to the exemplifying picture given in Paragraph 5.1.6. 1. Make sure the pump is correctly connected to a grounding terminal. Please see Pragraph 5.1.7 - “Grounding”...

  • Page 29: Finishing Work And Cleaning

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL FINISHING WORK AND CLEANING Note The device should be cleaned for maintenance purposes, etc. Ensure that no remaining material dries and sticks. Procedure: 1. Follow the procedure foreseen to stop the pump -> chapter 5.2.5 2.

  • Page 30: Fault Location, Maintenance And Repair

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL FAULT LOCATION, MAINTENANCE AND REPAIR TROUBLESHOOTING AND SOLUTION Problem Cause Solution The pump does not • Air motor does not work or stops • Open and close the ball valve on the...
  • Page 31 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Troubleshooting and solution Problem Cause Solution Irregular working • Excessive material viscosity • Dilute working material cycle of the pump; in • Spraying pressure too low • Increase air inlet pressure, without ever painting applications exceeding the max.
  • Page 32 IMPORTANT: In all cases where pump parts or pressurized pipes need to be disassembled, follow the pressure release procedure as described in Paragraph 5.2.2 before performing maintenan- If the problem is not listed above consult your WAGNER Service Center.

  • Page 33: Maintenance

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL MAINTENANCE 6.2.1 LUBRICATION No lubrication is required for the pneumatic motor. An excessive lubrication may cause system failure. Regularly check the condition of compressed air fi lters mounted on the pneumatic motor piloting system (parts nr.

  • Page 34: Pump Repair

    If lacking Wagner spare fl uid after carrying out the maintenance, it is possible to tempo- rarily fi ll the hydraulic circuit with water; however, it is advisable to replace it with Wagner working fl uid as soon as possible. For further information please refer to a Wagner autho- rised technician.
  • Page 35 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Outlet valve Working fl uid...

  • Page 36: Operations On The Hydraulic Circuit During Maintenance

    WARNING: the best possible performance of the vacuum system inside the hydraulic cir- cuit is important to guarantee the longest possible life of the membranes. The following operations are hence to be carried out only by Wagner authorised technicians. 6.3.1.2 HYDRAULIC CIRCUIT EMPTYING Referring to the assemblying picture in Paragraph 8.4:...

  • Page 37: Accessories

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL ACCESSORIES WALL MOUNTING KIT C_41_00009 NOTE: If you are not going to use the original screws (4) included in the frame kit, make sure not to use too long screws, that could damage the sealing of the pump external covers.

  • Page 38: Stand Kit

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL STAND KIT NOTE: If you are not going to use the original screws (3) included in the frame kit, make sure not to use too long screws, that could...

  • Page 39: Compressed Air Supply Kit

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL COMPRESSED AIR SUPPLY KIT C_41_00012 Pos. Qty. Description Compressed air supply kit T6152.00 Air cut-off valve M104.00 Nipple M206.04 Pressure regulator 9999506 Reduction unit M203.04 Pressure gauge P903.00 Hose nylon d4 L=370 mm S462.00A...

  • Page 40: Spring Kit For Product Valves

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL SPRING KIT FOR PRODUCT VALVES C_41_00023 Pos. Qty. Description Spring kit Unica 4-270 N T6169.00 Valve guide B0373.07 Spring H293.03 PTFE O-ring seal L228.05 PTFE O-ring seal L227.05 ...

  • Page 41: Suction Hose Kit

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL SUCTION HOSE KIT C_41_00024 Pos. Qty. Description Suction hose kit Unica 4-270 N T4021.00I Stainless steel reduced nipple M812.03B Stainless steel suction pipe T409.00EI Stainless steel fi lter 0250245 ...

  • Page 42: Spare Parts

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL SPARE PARTS HOW TO ORDER SPARE PARTS...
  • Page 43 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL...

  • Page 44: Overview Modules

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL OVERVIEW MODULES 2 (*) (**) 2 (**) Hydraulic circuit (Ref. Par. 6.3.1) Fluid section Fluid section motor 2 (*) 2 (**) Pos. Qty. Description 5x8 screw K1072.03 Contact washer K571.62...

  • Page 45: Air Motor

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL AIR MOTOR 25+14+22 14+15 3 a) 14+15 20 a) 50 Nm; 37 lbft 18+17 14+15 18+21 14+15 25+16+22+22 (***) (**) 15 Nm; 11.1 lbft 19(***) 19(**) 50 Nm; 37 lbft...
  • Page 46 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Pos. Qty. Description Motor piston B0329.01   NBR O-Ring seal L115.06   NBR O-Ring seal L224.06   NBR O-Ring seal L145.06 Motor rod D449.03 Motor cylinder D635.12...

  • Page 47: Pneumatic Feeler

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 8.3.1 PNEUMATIC FEELER C_41_00015 Spare parts list Feeler Pos. Qty. Description Pneumatic feeler T714.00 Feeler cap B0331.04   NBR O-Ring seal L118.06   Seal gasket L420.06 Feeler rod B0333.03...

  • Page 48: Reversing Valve

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 8.3.2 REVERSING VALVE C_41_00022 Spare parts list Reversing valve Qty. Description Reversing valve P497.00A Socket screw K183.62 Rod cover B0055.71A Cover seal gasket G7010.07B O-Ring seal L172.06 B0049.04B Damper P519.00A...

  • Page 49: Hydraulic Circuit

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL HYDRAULIC CIRCUIT 50 Nm; 37 lbft Part 4 Pneumatic 9 (**) Motor unit (Ref. Par. 8.3) (**) 50 Nm; 37 lbft 50 Nm; 37 lbft 9 (*) Part 4 Pneumatic Motor unit (Rif.
  • Page 50 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Pos. Qty. Description Inner diaphragm disc B0337.01A Bellows ring B0335.03 5x16 screw K114.03 Washer 5 K515.03 12x270 screw K1071.62   Bellows G010.07   NBR O-Ring seal L137.06A ...

  • Page 51: Fluid Section

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL FLUID SECTION 25 Nm; 18.5 lbft 45 Nm; 33 lbft 45 Nm; 33 lbft 25 Nm; 18.5 lbft C_41_00032 (*) The diaphragms are the outer walls of the hydraulic cir- cuit, which is normally fi lled with working fl uid.

  • Page 52: Pump No. U581.00

    Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL 8.5.1 PUMP NO. U581.00 Pos. Qty. Description M8x35 socket screw K138.62 Delivery manifold F1015.03M M8 self-locking nut K312.62   PTFE O-Ring seal L228.05   Ball rest 0368507 ...
  • Page 53 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL...
  • Page 54 Unica 4-270 N EDITION 09 /2015 PART NO. ZZB028ENG OPERATING MANUAL Germany Switzerland J. WAGNER GmbH J. WAGNER AG Otto-Lilienthal-Str. 18 Industriestrasse 22 Postfach 1120 Postfach 663 D- 88677 Markdorf CH- 9450 Altstätten Telephone: ++49/ (0)7544 / 5050 Telephone: ++41/ (0)71 / 757 2211...
  • Page 56 ZZB028ENG...

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