WAGNER Unica 4-270 Operational manual

II 2G IIB T4
High pressure
Double diaphragm pump
Unica 4-270
Edition 04 / 2007
Translation of the original
Operating Manual

3
Unica 4-270.
OPERATING MANUAL
EDITION 04 /2007 PART NO. ZZB006ENG
Contents
1 ABOUT THESE INSTRUCTIONS 5
1.1 Languages 5
1.2 Warnings, notes and symbols in these instructions 5
2 GENERAL SAFETY INSTRUCTIONS 6
2.1 Safety instructions for the operator 6
2.1.1 Electrical equipment 6
2.1.2 Personnel qualifications 6
2.1.3 A safe work environment 6
2.2 Safety instructions for staff 6
2.2.1 Safe handling of WAGNER spray units 7
2.2.2 Earth the unit 7
2.2.3 Material hoses 7
2.2.4 Cleaning 8
2.2.5 Handling hazardous liquids, varnishes and paints 8
2.2.6 Touching hot surfaces 8
2.3 Correct use 8
2.4 Use in an explosion hazard area 9
2.4.1 Correct use 9
2.4.2 Explosion protection identification 9
2.4.3 Max. surface temperature 9
2.4.4 Safety regulations 9
3 PRODUCT LIABILITY AND WARRANTY 11
3.1 Important notes on product liability 11
3.2 Warranty 11
3.3 CE-CONFORMITY 12
4 DESCRIPTION 13
4.1 Field of application 13
4.1.1 Using in accordance with the instructions 13
4.1.2 Examples of application areas 13
4.2 Extent of delivery 14
4.3 Data 14
4.3.1 Materials used for components in contact with the product 14
4.3.2 Technical data 15
4.3.3 Dimensions and connections 17
4.3.4 Performance diagrams 18
4.4 Functioning 19
4.4.1 Pump 19
4.4.2 Air supply unit (optional) 20
5 STARTING UP AND OPERATING 21
5.1 Installation and connection 21
5.1.1 Pump wall-installation 21
5.1.2 Pump installation on ground frame 21
5.1.3 Compressed air supply circuit 22
5.1.4 Suction circuit 22
5.1.5 Delivery circuit 22

4
Unica 4-270.
OPERATING MANUAL
EDITION 04 /2007 PART NO. ZZB006ENG
Contents
5.1.6 Example of typical installation 23
5.1.7 Earthing 24
5.2 Start up 26
5.2.1 Safety regulations 26
5.2.2 Pressure release procedure 28
5.2.3 Pump washing 28
5.2.4 Filling with working fluid 28
5.2.5 Pump stop 28
5.3 Finishing work and cleaning 29
5.4 Storing for longer periods of time 29
6 FAULT LOCATION, MAINTENANCE AND REPAIR 30
6.1 Trouble shooting and solution 30
6.2 Maintenance 32
6.2.1 Lubrication 32
6.2.2 Washing and storing 32
6.2.3 Regular check of sealing and tightness 32
6.2.4 Plan of preventive maintenance 32
6.3 Pump repair 33
6.3.1 Maintenance of the hydraulic circuit 33
6.3.1.1 Operations on the hydraulic circuit during maintenance 35
6.3.1.2 Hydraulic circuit emptying 35
6.3.1.3 Hydraulic circuit filling 35
7 ACCESSORIES 36
7.1 Wall mounting kit 36
7.2 Stand kit 37
7.3 Air pressure regulator kit 38
8 SPARE PARTS 39
8.1 How to order spare parts 39
8.2 Overview modules 41
8.3 Air motor 42
8.3.1 Pneumatic feeler 44
8.3.2 Reversing valve 45
8.4 Hydraulic circuit 46
8.5 Fluid section 48

5
Unica 4-270.
OPERATING MANUAL
EDITION 04 /2007 PART NO. ZZB006ENG
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1.2 WARNINGS, NOTES AND SYMBOLS IN THESE INSTRUCTIONS
1 ABOUT THESE INSTRUCTIONS
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ZZB006GER ZZB006ENG
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ZZB006ITA ZZB006SPA
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