Vacuum pumps with recirculating lubrication system (22 pages)
Summary of Contents for DVP DC.16DEX
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VACUUM TECHNOLOGY OPERATING AND MAINT ENANCE INSTRUCTIONS (Translation of the original instructions) OIL-BATH VANE VACUUM PUMPS DC.16DEX www.dvp.it info@dvp.it...
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Operating and Maintenance Instructions DC.16DEX INDEX INTRODUCTION ..............................2 GENERAL INFORMATION..........................2 MANUFACTURER INFORMATION ........................ 2 METHOD OF CONSULTATION ........................2 PERSONNEL QUALIFICATIONS ........................2 PERSONAL PROTECTION EQUIPMENT ...................... 3 INFORMATION PLATE ........................... 3 MARKING ................................ 3 SAFETY ................................. 4 GENERAL WARNINGS ...........................
Operating and Maintenance Instructions DC.16DEX INTRODUCTION GENERAL INFORMATION This manual is meant to provide you with important information for the safety of persons involved in pump use and maintenance. This manual, originally written in ITALIAN, is an integral part of the pump and must be preserved with care for the life of the pump itself.
Operating and Maintenance Instructions DC.16DEX PERSONAL PROTECTION EQUIPMENT This manual assumes that the pump has been installed in workplaces, which comply with all mandatory safety requirements; in particular, it is mandatory that personnel are equipped with personal protective equipment in relation to the activities that must be performed.
Operating and Maintenance Instructions DC.16DEX SAFETY GENERAL WARNINGS L’atmosfera esplosiva costituisce un grave pericolo per la salute dei lavoratori e pertanto devono essere attivate tutte le misure di prevenzione possibili, in accordo con le normative locali vigenti. Gli impianti elettrici installati in zona classificata ATEX sono soggetti a denuncia all’INAIL e verifica periodica biennale da parte dell’ASL/ARPAV.
Operating and Maintenance Instructions DC.16DEX Slip and fall hazards The “L” series vacuum pumps use lubricant to operate. A simple maintenance or improper use not complying with the instructions included in this manual can damage the gaskets and/or seals and cause the lubricant to spill on the floor constituting slip and/or fall hazards for personnel.
Operating and Maintenance Instructions DC.16DEX PUMP DESCRIPTION INTENTED USE AND CONTRAINDICATIONS 3.1.1 INTENTED USE The pumps described in this manual are of the rotary vane oil bath type. These pumps are specifically designed for ATEX Zone 2 suction from clean air, flammable gas from IIA, IIB and IIC units or small amounts of water vapours and must be installed in NON ATEX classified environments;...
Operating and Maintenance Instructions DC.16DEX DIMENSIONS AND CHARACTERISTICS Intake Motor fan guard Terminal board Air outlet Oil filler plug Lifting eyebolts Gas ballast Oil sight glass Information plate Attachment point Start / Stop switch (only 1~) Oil drain plug Motor rating plate Power cable (only 1~) DC.16DEX...
Operating and Maintenance Instructions DC.16DEX INSTALLATION RECEIPT AND CONTENT VERIFICATION Upon receipt of the pump, verify that the packaging is intact. If everything is intact, unpack the contents and check the pump. If packaging shows signs of damage due to transport or storage conditions, immediately notify the shipping agent and the manufacturer.
Operating and Maintenance Instructions DC.16DEX ENVIRONMENTAL CONDITIONS Legislative decree 81/08 gives the user the task of classifying the AREAS and then to check under their own responsibility, that the area where the pump will be installed is consistent with its CATEGORY.
Operating and Maintenance Instructions DC.16DEX MOTOR INSTALLATION It is possible to install any type of electric or hydraulic motor that has the features described in the table of technical data, with flange and shaft corresponding to: M80/4 - B5 size with flange and shaft with a reduced size of M71 as per standard IEC-72.
Operating and Maintenance Instructions DC.16DEX HAZARD Check the connection of the intake and discharge system of the pump to ensure that fluids, gases or vapours processed do not contaminate the working environment and atmosphere surrounding the pump. WARNING Always install an intake filter, especially if the pump is to work with air that might contain foreign matters.
Operating and Maintenance Instructions DC.16DEX OPERATING INSTRUCTIONS OPERATION Checks to be performed before start-up: • The pump is supplied without any oil in it. Use the supplied oil or, alternatively, an alternative lubricant of another brand but with similar characteristics;...
Operating and Maintenance Instructions DC.16DEX HAZARD Full r.pm. pump operation must be without vibration or unusual noise. If these are present, stop the pump immediately, search for the cause and eliminate it. 5.1.3 OIL CLEANING When oil looks dark or cloudy or when oil level rises, this means that oil contains foreign matters.
Operating and Maintenance Instructions DC.16DEX MAINTENANCE GENERAL WARNINGS For good maintenance: • Immediately verify the causes of any malfunctions (excessive noise, overheating, etc.); • Pay particular attention to safety devices; • Make use of all documentation provided by the manufacturer (instruction manuals, wiring diagrams, etc.);...
Operating and Maintenance Instructions DC.16DEX 6.2.2 CHANGE OIL HAZARD Before carrying out the operations listed below, isolate the pump from the operating system by means of an isolation valve (required in 4.8 "System User" of this manual) and from the power supply, then clean the surrounding area from the possible presence of a potentially explosive atmosphere (ATEX) due to the opening of the oil filler cap.
Operating and Maintenance Instructions DC.16DEX SPARE PARTS Use Original Spare Parts to replace pump parts. When purchasing spare parts, always quote the serial number and model of the pump (these can be found on the identification plate) as well as the spare part purchase number.
Operating and Maintenance Instructions DC.16DEX HOW TO RETURN THE PUMP The product may only be returned after prior agreement with the supplier, who will provide the authorisation number that must accompany the material delivered and should be duly complete in its entirety.
Operating and Maintenance Instructions DC.16DEX DISMANTLING HAZARD Before carrying out the disposal operations of the pump it is necessary to clear out any potentially explosive atmospheres (ATEX) contained within it. Demolition of the pump must be performed by authorised technicians.
Operating and Maintenance Instructions DC.16DEX TROUBLESHOOTING DAMAGE CAUSE REMEDY No voltage Provide power supply Thermal switch has tripped Identify reason and activate switch Room temperature is too low Restore room temperature to allowed range The pump does not run Intake of not allowed substances...
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GENERAL CONDITIONS OF SALE D.V.P. Vacuum Technology s.p.a. supplies products exclusively for professional clientele, hence, excluding consumers. PRODUCT WARRANTY TERMS AND CONDITIONS D.V.P. Vacuum Technology s.p.a. guarantees that the product is free from material or manufacturing defects for a period of 24 months of normal use from the shipping date. This period is of 6 months of normal use for products subject to repair not under warranty.
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D.V.P. Vacuum Technology s.p.a. Via Rubizzano, 627 40018 San Pietro in Casale (BO) – Italy Ph +3905118897101 Fx +3905118897170 Email: info@dvp.it...
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