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Summary of Contents for PVR DRY 100
- Page 1 DRY 100 DRY 250 DRY 300 Claw vacuum pumps Operating and maintenance instructions Publication Number: LI 2078.05 April 2021 TRANSLATION...
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Page 2: Table Of Contents
Operating and maintenance instructions Index 1. General information ....................page 3 2. Product specifications ..................page 4 2.1 Pump description ..................... page 4 2.2 Expected use ....................page 4 2.3 Forbidden use....................page 4 3. Safety rules ......................page 5 4. Transport/handling .................... page 6 4.1 Lifting ........................ -
Page 3: General Information
Operating and maintenance instructions 1. General information This manual contains information necessary for the proper operation of the pump in order to prevent unsuitable use and for the safety of the operators. Do not attempt any other type of operation without having first contacted our Service Department. The information provided herewith does not intend to replace, integrate or change any rules, regulations, law by decree, directive or law of specific character in force in the Country where the installation takes place. -
Page 4: Product Specifications
They are suitable for the evacuation of closed systems or for the operation at a maximum 150 mbar (DRY 100) and 200 mbar (DRY250 / DRY 300) continuous vacuum. The recommended ambient and suction tempera-ture must be between 5°C and 40°C. -
Page 5: Safety Rules
Operating and maintenance instructions 3. Safety rules WARNING: Despite of all the precautions adopted when designing the equipment, there are some risk elements that arise during operation and servicing. HOT SURFACES The temperature of the pump surfaces may exceed 80°C. Install the pump in a protected area accessible only by authorized personnel, to prevent possible personal injures due to contact with hot surfaces. -
Page 6: Transport/Handling
Operating and maintenance instructions 4. Transport/handling 4.1 Lifting Use the suitable lifting eyebolt located on the equipment. 4.2 Unpacking and components control When receiving the machine, check that the packing is intact or if is shows signs of damages occurred during transportation. If there is no damage, proceed to the unpacking and check further the machine. -
Page 7: Commissioning And Operation
Operating and maintenance instructions 5. Commissioning and operation 5.1 Location Install the pump so that the inlet (5) and the outlet (6) are at least 20 cm away from the closest walls. Oil filling port (1), oil sight glasses (2) and oil drainage ports (3) must be easily accessible. 5.2 Electric connection The control panel and electric connections must be carried out by skilled personnel and conform to the EN 60204-1 rules or to other local regulations in the Country of use. -
Page 8: Connection To The Machine
Do not remove the vacuum relief valve; Do not operate the pump continuously below 150 mbar for DRY 100 pump and below 200 mbar for DRY250 / DRY 300. Continuous operation at lower pressures may result in serious pump damage... -
Page 9: Tips For Use
7. Lubricants Synthetic oil recommended for generic use Use the synthetic oil for compressors. Ambient temperature Grade PVR oil 5 - 40°C ISO 150 Rotant VF 315 5 - 40°C ISO 150 Rotant VF 805 LI 2078.05... -
Page 10: Commissioning
Operating and maintenance instructions 8. De-commissioning Drain the oil from the pump prior to the removal. If the oil is polluted, flush the pump with fresh oil (see “oil change”). Drain the oil from the tank, plug the inlet and the discharge ports and store the pump without oil. - Page 11 HEADQUARTERS: Via Santa Vecchia, 107 - 23868 Valmadrera (LC), Italy T +39 0341 1918 51 - F +39 0341 1918 599 info@pvr.it - www.pvr.it LOCAL UNIT: Via IV Novembre, 104F 23868 Valmadrera (LC), Italy...
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