Elmo Rietschle C-VLR 62 Operating Instructions Manual

Elmo Rietschle C-VLR 62 Operating Instructions Manual

Vacuum pump
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Edition: 1.1 · 17.01.2022 · BA 882-31-AC-EN
Keep in a safe place for future reference!
Operating Instructions
C-VLR 62 | 122 Active cooling
Vacuum pump
Translation of the original Operating Instructions
C-Serie
C-Series
Klaue
Claw

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Summary of Contents for Elmo Rietschle C-VLR 62

  • Page 1 Edition: 1.1 · 17.01.2022 · BA 882-31-AC-EN Translation of the original Operating Instructions Keep in a safe place for future reference! Operating Instructions C-VLR 62 | 122 Active cooling Vacuum pump C-Serie C-Series Klaue Claw...
  • Page 2: Table Of Contents

    Product overview C-VLR 62 ........
  • Page 3 Table of contents Connect to the energy supply network ..........5.5.1 Connect motor, machine without frequency converter .
  • Page 4: Foreword

    • C-VLR 62 and C-VLR 122 with active cooling • C-VLR 62 and C-VLR 122 with active cooling and frequency converter (variants Fxxx) • Describe how to use these pumps safely and properly in all life phases and they apply to all responsible persons •...
  • Page 5: Disclaimer

    Foreword Disclaimer Please note that we cannot accept any liability for damages arising from failure to observe the instructions. Gardner Denver Schopfheim GmbH does not assume liability for the following cases: • Not intended use • Not complying with these instructions •...
  • Page 6: Safety

    Safety Safety The manufacturer is not responsible for damage due to non-observance of the whole documentation. General These operating instructions contain basic instructions for installation, commissioning, maintenance and in- spection work which must be obeyed to ensure the safe operation of the machine and prevent physical and material damage.
  • Page 7 Safety Symbol Explanation Warning signs Obey all safety instructions with this symbol in order to avoid injury or death. Warns of potential risk of injury Warns of electrical voltage Warns of suspended loads Warns of hot surface Mandatory signs Obey all instructions with this symbol in order to avoid injury or death. Observe the Operating Instructions Wear eye protection Wear protective gloves...
  • Page 8: Intended Use

    Safety Intended use The machine is suitable for conveying the following media: • Standard model: All non-explosive, non-combustible, non-aggressive and non-poisonous dry gases and gas-air mixtures • XD model: All non-explosive, non-combustible, non-aggressive and non-poisonous, damp gases, and gas-air mixtures The machine must only be operated in such areas as are described in the operating instructions: Ø...
  • Page 9: Personal Protective Equipment

    Safety Ø The following works are only allowed to be done by technical specialist personnel, who have been trained and instructed for the works assigned: • Transport only by forwarding agents • Erection, commissioning, maintenance and inspection works, as well as troubleshooting by technical specialist personnel (e.g.
  • Page 10: Responsibilities Of The User

    Safety Responsibilities of the user During the whole operating period of the machine, the operating company is obliged to prove that the limits have been met and the required maintenance and inspection works have been performed. The user must ensure that: •...
  • Page 11: Safety Equipment, Monitored Functions

    Safety 2.11 Safety equipment, monitored functions Missing or non-functional safety equipment may lead to dangerous operating states and thus result in life- threatening injuries. Ø Do not modify or bypass safety equipment and safety functions Ø Check the function at regular intervals 2.12 Emergency Stop / Emergency Off Missing safety equipment may lead to hazardous operating states.
  • Page 12: Transport And Storage

    Transport and storage Transport and storage Transport WARNING Death by falling down or tipping over of the transported goods! Falling or tipping over of transported goods can cause serious or fatal injuries. Limbs can be crushed. Ø Select the lifting device according to the total weight to be transported. Ø...
  • Page 13: Storage

    Transport and storage The pump is supplied on a pallet. a) Unload the pump using a forklift or pallet truck and transport to the installation location. b) Tighten the eyebolt (Fig. 1/1) to the head contact. c) The machine must be suspended on the eyebolt using the lifting device for lifting. d) Lift the pump from the pallet and align.
  • Page 14: Product Overview And Functioning

    Hot surfaces > 70 °C Oil filling point Condensate drain (only XD model) Oil sight glass Exhaust silencer Oil discharge point Oil recommendation plate Fig. 2 Vacuum pump C-VLR 62 XD with active cooling (CD is identically structured) www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH...
  • Page 15: Product Overview C-Vlr 122

    Product overview and functioning Product overview C-VLR 122 Vacuum connection G 11/2 Data plate Exhaust air outlet G 11/2 Direction of rotation arrow Inlet flange with non-return valve Drive motor Cooling air inlet Motor data plate Cooling air outlet Hot surfaces > 70 °C Oil filling point Condensate drain (only XD model) Oil sight glass...
  • Page 16: Product Overview Vacuum Pump With Frequency Converter

    Hot surfaces > 70 °C Oil sight glass Frequency converter Oil discharge point Condensate drain (only XD model) Oil recommendation plate Exhaust silencer Fig. 4 Example: Vacuum pump C-VLR 62 XD with active cooling and frequency converter www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH...
  • Page 17: Data Plate

    Product overview and functioning Data plate              Model / size (mechanical version) Speed 50 Hz / 60 Hz Serial number Motor output 50 Hz / 60 Hz Year of construction Operating mode Data matrix barcode Suction capacity Article No.
  • Page 18: Description

    Product overview and functioning Description The C-VLR xx2 type with active cooling is a double shaft rotary piston vacuum pump in which the claws roll off against each other contact free and dry. The counter-rotating claw rotors are synchronised by a gear pair in the gearbox.
  • Page 19: Installation

    Installation Installation We urgently recommend having the installation carried out by qualified specialist personnel. Gardner Denver does not accept liability for damages caused by improper carrying out of installation. Preparation of installation Ensure the following conditions: • Machine freely accessible from all sides •...
  • Page 20: Connection Of Pipes

    Installation Connection of pipes CAUTION Risk of injury due to closed exhaust air opening! Closed, restricted or covered exhaust air openings can cause too high back pressure in the machine. Ø The exhaust air opening must not be closed or restricted. Ø...
  • Page 21: Connect To The Energy Supply Network

    Installation Connect to the energy supply network DANGER Danger to life if the electrical installation has not been carried out profes- sionally! Installation that has not been carried out professionally or properly can cause serious injuries or death. The whole electrical system can be destructed. Ø...
  • Page 22: Connect Motor, Machine With Frequency Converter

    Installation 5.5.2 Connect motor, machine with frequency converter The drive consists of the motor and the frequency converter. The mechanical and electrical connection be- tween engine and frequency converter has already been established at the time of delivery. The frequency converter is parameterized with the basic settings.
  • Page 23: Commissioning And Decommissioning

    Commissioning and decommissioning Commissioning and decommissioning Start-up WARNING Risk of injury due to improper operation! Improper operation of the machine can cause serious or fatal injuries. Ø Strictly observe the safety instructions. Especially observe the safety instruc- tions in chapter 2 . CAUTION Risk of burns on hot surfaces! When the machine is at operating temperature the surface temperatures on the...
  • Page 24: Installation Check

    Commissioning and decommissioning 6.1.1 Installation check WARNING Risk of injury! A faulty installation as well as missing or non-functional safety equipment may lead to severe injury. Ø Put the vacuum pump into operation only after it has been ensured that the installation is carried out flawless and the requirements for installation, as- sembly and electrical installation have been observed.
  • Page 25: Decommissioning

    Commissioning and decommissioning Property damage due to formation of condensate and impurities! NOTICE Due to increased condensate formation and impurities, deposits may adhere to the rotors and the compressor casing after switching off the machine, preventing the start-up when restarting it. Condensate and impurities can cause damage to the machine.
  • Page 26: Maintenance And Repair

    5,000 operating hours . The specified interval of up to 20,000 operating hours only applies to types of oil delivered or approved by Elmo Rietschle. For all works, observe the safety instructions described in chapter 2 “Safety” .
  • Page 27: Maintenance Table

    Motor (maintenance, lubrication and cleaning) 7.7.1 instructions Frequency converter 40,000 h General overhaul of the machine (Elmo Rietschle Service) — Tab. 1 Maintenance table Preparing maintenance works a) Switch the plant off electrically and secure it against unexpected restart. b) Vent the vacuum pump with atmospheric air; for this purpose open the shut-off valve.
  • Page 28: Lubricating Oil

    Maintenance and repair Lubricating Oil CAUTION Risk of burns on hot equipment! There is the risk of burning on hot equipment when changing oil. Ø Allow the machine to cool down to approx. 40 °C (lukewarm). Ø Avoid contact with the hot oil because the oil temperature can be higher than the ambient external temperature of machine.
  • Page 29: Check/Refill Oil Level

    Maintenance and repair We recommend using Elmo Rietschle oils: GEAR-LUBE 150: Synthetic oil, highly loadable with high resistance to aging and with excellent wear pro- tection The viscosity of the oil used must comply with ISO VG 150 as per DIN 3448.
  • Page 30: Mesh Filter

    Maintenance and repair 7.6.1 Mesh filter Property damage! NOTICE Loose parts can damage the rotors and cause machine failure. Ø During disassembly/assembly of the inlet flange make sure that not parts fall into the machine. Ø Remove loose parts from the machine. If in doubt, do not put the machine into operation again.
  • Page 31: Motor And Coupling

    Maintenance and repair Compressed air Filter cover Filter cartridge Brackets Fig. 10 Intake filter d) Re-insert the filter cartridge in the filter and fasten the filter cover (Fig. 10/g ) with the brackets (Fig. 10/m Motor and coupling 7.7.1 Motor Perform the maintenance of the motor in accordance with the manufacturer's operating and main- tenance instructions.
  • Page 32: Frequency Converter

    Due to contamination with hazardous substances and operating agents during operation, there is a high health risk for the repair personnel. Ø For each machine that is sent to an Elmo Rietschle Service centre for inspec- tion, maintenance or repair, a fully completed, signed declaration of harmless- ness must be enclosed.
  • Page 33: Spare Parts

    Ø The use of other parts may revoke liability or guarantee for any resulting consequences. Order spare parts according to: • List of spare parts: E 882-31 ¦ C-VLR 62 | 122 active cooling http://www.gd-elmorietschle.com • Download the PDF-file: ¦ Downloads Wearing parts and sealings are separately listed.
  • Page 34: Errors

    Errors Errors DANGER Danger to life! If malfunctions are disregarded and/or removed only insufficiently, serious to lethal injuries can occur. Ø Never put the pump in operation again after it has been switched off auto- matically without unequivocally finding out the reason for this shut-off and remedying it.
  • Page 35 Errors Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated. www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH...
  • Page 36: Disassembly And Disposal

    Disassembly and disposal Disassembly and disposal Disassembly WARNING Risk of injury due to substances hazardous to health! Due to contamination with hazardous substances and operating agents during operation, there is a high health risk for the personnel. Ø Before disassembly, properly clean the machine. Ø...
  • Page 37: Technical Data

    * Length and weight may differ from the information listed here depending on the motor manufacturer. Please find more technical data in the data sheet D 882-31. • Download the PDF file: http://www.gd-elmorietschle.com D 882-31 ¦ C-VLR 62 | 122 active cooling Subject to technical changes! www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH...
  • Page 38: Variants With Frequency Converter

    Please will find more technical data in the data sheet D 882-31-FU and 610.00260.02.840 • Download der PDF file: http://www.gd-elmorietschle.com D 882-31-FU ¦ C-VLR 62 | 122 Active cooling with frequency converter 610.00260.02.840 ¦ Frequency converter Subject to technical changes!
  • Page 40 Gardner Denver Schopfheim GmbH Johann-Sutter-Straße 6+8 79650 Schopfheim · Germany Phone +49 7622 392-0 Fax +49 7622 392-300 Elmo Rietschle is a brand of Gardner Denver‘s Industrial Products Division and part of Blower Operations.

This manual is also suitable for:

C-vlr 122

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