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Summary of Contents for Bertolini VIKING
- Page 1 MOTORIZED CONTROL UNITS FOR SPRAYERS VIKING OPERATING, SET-UP, SERVICE AND SAFETY INSTRUCTIONS Reggio Emilia - Italy...
- Page 2 You have decided to choose “BERTOLINI” and you purchased a product manufactured using the latest technology and the finest materials for the best in quality, duration and functionality. We are grateful for your confidence in us. Read this booklet and always keep it at hand; you will find it useful in resolving any doubts you may have on the features and functionality of the product.
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Page 3: Table Of Contents
• Solvents and thinners for any kind or type of paints and varnishes; • Fuels or lubricants of any kind or type; • Liquids containing granules or solid parts in suspension. - Before any maintenance: • Always make sure that the system pump is not operating and that the motorization of the drive is completely disconnected. -
Page 4: General Instructions And Warnings
If this is not the case, the relevant warranty conditions may be annulled. 1.2 Warranty Idromeccanica Bertolini S.p.A. undertakes, within a maximum of twelve (12) months from the date of delivery of the product, to provide a replacement for any parts that have manufacturing defects. - Page 5 • The parts replaced under warranty remain the property of “IDROMECCANICA BERTOLINI S.p.A”. Where the product has been tampered with, “Idromeccanica Bertolini S.p.A.”, declines all obligations under the warranty. For all verifications, the products can be returned only on written authorisation from...
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Page 6: Product Description
2. Product description The spraying control units of Idromeccanica Bertolini are only applicable to the systems driven by diaphragm or piston volumetric hydraulic pumps. They are suitable for sprayers in agricultural field, atomizers, private and public hydraulic systems, fountains, etc. -
Page 7: Identification And Description Of Components
3. Identification and description of the components INSTALLATION DIAGRAM WARNING! For a correct functioning, do not connect the return hoses to the bottom of the tank with the aim to use them as hydraulic agitators, but connect them exclusively to the top part of the tank. - Page 8 • M: Pressure gauge All the control units made by IDROMECCANICA BERTOLINI S.p.A. are always fitted with the VS adjustable pressure relief valve. The adjustment of this valve is made by the operator, who must adjust the pressure to a value that is higher than the maximum working pressure, but lower than the maximum security pressure attainable by the hydraulic system.
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Page 9: Installation
wise. If you want to decrease pressure you must turn it clockwise. The section valve must be adjusted all the times that a different nozzle is used, so the constant liquid distribution is ensured. 6. M Pressure gauge: it shows the working pressure when the VG main valve is closed (red position showed by the indicator). -
Page 10: Control Unit Functioning And Use
6. Control unit functioning and use General checks before the use • At every use, clean the filter on the control (if present) and every other filter present on the system; this simple operation will help you to keep the system efficient and to carry out the treatments in the best way possible. - Page 11 COMANDO VALVOLA GENERALE Open the VG main valve operating the Adjust the pressure relief valve VS, turning the control panel switch ( “ON” position: knob in a clockwise direction, until pressure led on) reaches the established value, make sure not to exceed the max pressure allowed.
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Page 12: Control Maintenance
Clean up residues and dispose of them regularly; no residue must enter the canalization network or the ground. Attention! Bertolini electrical valves are designed in order not to be opened; therefore, when necessary, always replace the complete valve. Opening or tampering with valves by non-authorized personnel invalidates all terms of warranty. -
Page 13: Troubleshooting And Cures
8. Troubleshooting and cures Before contacting the “Bertolini Assistance Service”, check the following chart: TROUBLES CAUSES CURES • Check that the pump rotation speed is correct • Check that the pump flow rate is correct • Not enough liquid arrives at the... - Page 14 the main on/off valve in the ON The ball of the main on/off valve Check the position of the ball position, no water comes out of the is positioned incorrectly nozzles It is not possible to get an accurate Not enough liquid arriving at the Check that the pump RPM are correct pressure adjustment control unit...
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Page 15: Useful Information
9. Useful information As a result of the normal wear of the nozzles it may become necessary to check their flow rate and therefore their efficiency periodically. To do this, proceed as follows: a. Take the system to working conditions. b. -
Page 16: Components Description-Wiring Diagrams
10. Components description Wiring diagrams VS Adjustable pressure relief valve (20 – 25 – 40 Bar) It is a manual pressure relief valve. Constructive features: 1. Valve seat made up of AISI 303 stainless steel; 2. Ceramic poppet; 3. Body made of polyamide strengthened with fibreglass;... - Page 17 VG Main ON-OFF ball valve (20 – 40 Bar) The main on/off valve is a motor powered valve with 2 positions (ON-OFF) and by-pass function. Electrical Diagram Fig. 3 Fig. 4 Constructive features: 1. Polypropylene ball (20 bar) or stainless steel AISI 316 ball (40 bar); 2.
- Page 18 RS Section boom valve (20-40 Bar) The section boom valve is a motor powered valve with 2 positions (ON-OFF). Electrical Diagram Fig. 7 Fig. 8 Constructive features: 1. Polypropylene ball (20 bar) or AISI 316 stainless steel ball (40 bar); 2.
- Page 19 RD Section boom valve (20-40 Bar) It is a motor powered valve with 2 positions (ON-OFF). RD knob Component that originates the RD configuration Fig. 9 Fig. 10 Electrical Diagram Constructive features: 1. Polypropylene ball (20 bar) or AISI 316 stainless steel ball (40 bar);...
- Page 20 VV Volumetric pressure valve The Volumetric valve is a proportional motor powered valve. Electrical diagram Fig. 5 Fig. 6 PICT. 5 a) Hydraulic unit; b) geared motor unit; c) Window with red- green position display PICT. 6 a) VOLUMETRIC VALVE. Downward pressure the ball turns clockwise; Upward pressure the ball turns counter clock-wise Constructive features: 1.
- Page 21 As the pressure gauge is essential for the correct reading of the pressure parameters, protect the cable against breaking and/or abrasions that could occur during the use. If it is necessary to fit an extension of the sensor-cable, contact the “Bertolini Technical Service”.
- Page 24 Constructor: IDROMECCANICA BERTOLINI S.p.A. Address: Via F.lli Cervi 35/1 42100 REGGIO EMILIA - ITALIA Tel. +39 0522 306641 Fax +39 0522 306648 E-mail: email@bertolinipumps.com Internet: www.bertolinipumps.com ---------- ------ Issue: November 2003 Edition: 04/ June 2011...
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