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Quincy QV01HS28 Instruction Manual

Oil-sealed rotary vane vacuum pumps
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Oil-Sealed Rotary Vane Vacuum Pumps
Instruction manual
1951085506_A
Model number
QV01HS28
QV02HS30
QV05HS31
QV10HS32
QV01HS29
QV03HS30
QV07HS32
Original instructions

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  • Page 1 Oil-Sealed Rotary Vane Vacuum Pumps Model number QV01HS28 QV01HS29 QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 Instruction manual Original instructions 1951085506_A...
  • Page 2 This applies in particular to trademarks, model denominations, part numbers and drawings. Published: 5/13/2024 Trademark credit Quincy and the Quincy logo are trademarks of Quincy compressor, 701 North Dobson Avenue, Bay Minette, Alabama, 251.937.5900 Disclaimer The content of this manual may change from time to time without notice. We accept no liability for any errors that may appear in this manual nor do we make any expressed or implied warranties regarding the content.

  • Page 3: Table Of Contents

    Contents Contents 1. Safety and compliance..........7 1.1.
  • Page 4 Contents 7.3. Storage............39 7.4.
  • Page 5 Figure 14: Dimension drawing QV01HS28........
  • Page 6 List of Tables List of Tables Table 1: Reference conditions..........24 Table 2: Limitations.

  • Page 7: Safety And Compliance

    Safety and compliance Safety and compliance For safe operation from the start, read these instructions carefully before you install or commission the equipment and keep them safe for future use. Read all the safety instructions in this section and the rest of this manual carefully and make sure that you obey these instructions.

  • Page 8: Safety Symbols

    Safety and compliance 1.3. Safety symbols The safety symbols on the products show the areas where care and attention is necessary. The safety symbols that we use on the product or in the product documentation have the following meanings: Warning/Caution Risk of injury and/or damage to equipment.

  • Page 9: Important Safety Information

    Important safety information Important safety information 2.1. General precautions WARNING: AUTOMATIC RESTART AFTER VOLTAGE FAILURE Risk of injury and damage to equipment. If the machine is equipped with an automatic restart after voltage failure function and if this function is active, the machine will restart automatically when the power is restored if it was running when the power was interrupted.
  • Page 10 Important safety information 6. Arrange the air intake such that loose clothing worn by people cannot be sucked in. 7. No external force may be exerted on the inlet and outlet connections, the connected pipes must be free of strain. 8.

  • Page 11: Safety Precautions During Operation

    Important safety information Some precautions are general and cover several machine types and equipment, hence some statements may not apply to your machine. 2.3. Safety precautions during operation 1. Never touch any piping or components of the vacuum pump during operation. 2.

  • Page 12: Safety Precautions During Maintenance Or Repair

    Important safety information Note: Consult Safety precautions during installation on page 9 and Safety precautions during maintenance or repair on page 12. These precautions apply to machinery processing or consuming air or inert gas. Processing of any other gas requires additional safety precautions typical to the application which are not included herein.
  • Page 13 Important safety information 16. Every time the separator element is renewed, examine the discharge and the inside of the oil separator vessel for carbon deposits, if excessive, the deposits should be removed. 17. Protect the motor, air filter, electrical and regulating components, etc. to prevent moisture from entering them, e.g.

  • Page 14: Description

    Description Description 3.1. Operating Pressure Range The QV01HS28 and QV01HS29 pumps are designed for continuous operation above 25.5"HgV. All other sizes are designed for continuous operation between atmospheric pressure and their ultimate pressure. 3.2. Overview The vacuum pumps are single-stage, oil-sealed and air-cooled rotary vane vacuum pumps driven by an electric motor.

  • Page 15: Figure 2 Air Flow Components

    Description exhaust filter element. After passing the exhaust filter element, clean air - conditioned to a few parts per million - is discharged through the outlet. ▪ The vacuum pump is driven by an electric motor. ▪ Figure 2 Air flow components 1.

  • Page 16: Figure 3 Flow Diagram - Qv01Hs28 And Qv01Hs29

    Description Figure 3 Flow diagram - QV01HS28 and QV01HS29 1951085506_A Page 16...

  • Page 17: Figure 4 Flow Diagram - Qv02Hs30 And Qv03Hs30

    Description Figure 4 Flow diagram - QV02HS30 and QV03HS30 1951085506_A Page 17...

  • Page 18: Figure 5 Flow Diagram - Qv05Hs31

    Description Figure 5 Flow diagram - QV05HS31 1951085506_A Page 18...

  • Page 19: Figure 6 Flow Diagram - Qv07Hs32

    Description Figure 6 Flow diagram - QV07HS32 1951085506_A Page 19...

  • Page 20: Oil Flow

    Description Figure 7 Flow diagram - QV10HS32 3.4. Oil flow Oil injected into the pump chamber serves to seal, lubricate and cool the pump. The oil entrained with the compressed gas is coarsely trapped in the bottom part of the oil casing. Oil is finely filtered in the integrated exhaust filter elements. The proportion of oil in the exhaust gas is reduced below the visibility threshold (over 99 % entrapment rate).

  • Page 21: Technical Data

    Technical data Technical data 4.1. Pump performance graphs Figure 8 Performance curve - QV01HS28 and QV01HS29 (50 Hz - 60 Hz) 1. Without gas ballast 2. With gas ballast Figure 9 Performance curve - QV02HS30 (50 Hz - 60 Hz) 1.

  • Page 22: Figure 10 Performance Curve - Qv03Hs30 (50 Hz - 60 Hz)

    Technical data Figure 10 Performance curve - QV03HS30 (50 Hz - 60 Hz) 1. Without gas ballast 2. With gas ballast Figure 11 Performance curve - QV05HS31 (50 Hz - 60 Hz) 1. Without gas ballast 2. With gas ballast 1951085506_A Page 22...

  • Page 23: Figure 12 Performance Curve - Qv07Hs32 (50 Hz - 60 Hz)

    Technical data Figure 12 Performance curve - QV07HS32 (50 Hz - 60 Hz) 1. Without gas ballast 2. With gas ballast Figure 13 Performance curve - QV10HS32 (50 Hz - 60 Hz) 1. Without gas ballast 2. With gas ballast 1951085506_A Page 23...

  • Page 24: Reference Conditions And Limitations

    Technical data 4.2. Reference conditions and limitations Table 1 Reference conditions QV01HS28 Parameter Unit QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 QV01HS29 mbar (a) 1013 1013 1013 1013 1013 1013 Ambient barometric pressure Torr (mmHg) Relative air humidity °C Air inlet temperature °F...

  • Page 25: Table 2 Limitations

    Technical data Table 2 Limitations QV01HS28 Parameter Unit QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 QV01HS29 mbar (a) 1013 1013 1013 1013 1013 1013 Maximum inlet pressure for continuous operation Torr (mmHg) °C Maximum ambient temperature °F °C Minimum ambient temperature* °F 53.6...
  • Page 26 Technical data QV01HS28 Parameter Unit QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 QV01HS29 Maximum water vapour pump- ing rate vapour with standard kg/h 0.085 0.76 gas ballast (50 Hz) Maximum inlet pressure for wa- mbar (a) ter vapour with standard gas Torr (mmHg) 22.5...

  • Page 27: Pump Data

    Technical data 4.3. Pump data Table 3 Pump data QV01HS28 Parameter Unit QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 QV01HS29 m³/h 97.5 Volumetric flow rate 50 Hz 15.4 25.9 34.8 57.4 m³/h Volumetric flow rate 60 Hz 18.3 31.2 41.8 68.9 Pumping speed versus pressure...
  • Page 28 Technical data QV01HS28 Parameter Unit QV02HS30 QV03HS30 QV05HS31 QV07HS32 QV10HS32 QV01HS29 Rotor speed 60 Hz 3600 1800 1800 1800 1800 1800 8.5-11.5 Oil capacity US quart 0.525 1.05 9.0-12.2 Weight net mass 85.98 88.18 105.82 202.83 476.20 74.96 Note: 1 CFM≈1.68 m 1 Torr=1.33 mbar...

  • Page 29: Motor Data

    Table 4 Motor data Motor voltage supply range (V) Nominal current (A) Model Type Service factor 50 Hz 60 Hz 50 Hz 60 Hz QV01HS28 1 ph Europe 230±10% 230±10% 5.05 6.47 200-240±5% (Δ) 200-277±5% (Δ) QV01HS29 3 ph Wide 3.59 (Δ) / 2.07 (Y)

  • Page 30: Installation

    Installation Installation 5.1. Dimension drawings Note: All dimensions given are in mm (inch). Figure 14 Dimension drawing QV01HS28 A. System inlet B. System discharge C. Oil drain Figure 15 Dimension drawing QV01HS29 A. System inlet B. System discharge C. Oil drain...

  • Page 31: Figure 16 Dimension Drawing Qv02Hs30

    Installation Figure 16 Dimension drawing QV02HS30 A. System inlet B. System discharge C. Oil drain Figure 17 Dimension drawing QV03HS30 A. System inlet B. System discharge C. Oil drain 1951085506_A Page 31...

  • Page 32: Figure 18 Dimension Drawing Qv05Hs31

    Installation Figure 18 Dimension drawing QV05HS31 A. System inlet B. System discharge C. Oil drain Figure 19 Dimension drawing QV07HS32 A. System inlet B. System discharge C. Oil drain 1951085506_A Page 32...

  • Page 33: Installation Guidelines

    Installation Figure 20 Dimension drawing QV10HS32 A. System inlet B. System discharge C. Oil drain 5.2. Installation guidelines The following list must be used as a guide for the installation of vacuum pumps. The list is not exhaustive. Every vacuum pump installation is unique and care must be exercised in the placement of each pump.
  • Page 34 Installation ▪ Keep plumbing and system free of fluids, water, dirt, and debris that are not ▪ part of the process. These can cause obstructions in the vacuum flow through the piping and can reduce available pumping capacity. ▪ Exhaust piping should be installed in such a manner that it does not create ▪...

  • Page 35: Electrical Connections

    Installation ▪ Vacuum gauge ports and gauges should be installed in each leg of central ▪ vacuum piping. This provides a diagnostic tool for troubleshooting both the application and any pump related problems. ▪ Make sure that no temperature sensitive parts (plastic, wood, cardboard, ▪...

  • Page 36: Operation

    Operation Operation 6.1. Initial start-up preparation Note: The pump is supplied filled with oil. ▪ Check the process lines for the correct size to prevent high pressure drop and ▪ for cleanliness to protect the vacuum pump. ▪ Make sure the pump outlet is not obstructed. ▪...

  • Page 37: During Operation

    Operation 1. Check oil level and oil condition. 2. Turn on the power. 6.4. During operation Note: The operator must apply all relevant safety precautions. Refer to Safety precautions during operation on page 11 and Fault finding on page 44. Regularly check the oil level and the oil condition.

  • Page 38: Maintenance

    Maintenance Maintenance 7.1. Preventive maintenance schedule Before carrying out any maintenance, repair work or adjustments, proceed as follow: ▪ Stop the vacuum pump. ▪ ▪ Switch off the voltage. ▪ ▪ Effectively isolate the machine from all sources of under and/or overpressure ▪...

  • Page 39: Oil Specifications

    The pumps are delivered with the mineral vacuum pump oil, and synthetic oil as an option. Pump QV01HS28 and QV01HS29 Vacuum vane fluid VG32 (Mineral) QV01HS28 and QV01HS29 Vacuum vane fluid VG32 (Synthetic)

  • Page 40: Service Kits

    Maintenance 7.4. Service kits For overhauling and for preventive maintenance, a wide range of service kits is available. Service kits comprise all parts required for servicing the component and offer the benefits of genuine parts while keeping the maintenance budget low.

  • Page 41: Adjustments And Servicing

    Adjustments and servicing 7.5. Drive motor On QV01HS28/HS29, QV05HS31, QV07HS32, QV10HS32 the motor bearings must be changed every 20000 hours (QV02HS30 and QV03HS30 do not have motor bearings). Check recommendations on the motor supplier’s website. If installed, remove the motor condensate drain plug yearly.

  • Page 42: Oil And Oil Filter Change

    4. Replace the O-ring of the exhaust plate. 5. Insert new exhaust filters. They are guided in the oil casing correct position. Make sure the compression springs are behind the W shaped metal sheet holder. 6. Plug the exhaust plate on the W shaped metal sheet holder with the 2 location pins and screw the exhaust plate on the oil casing using an 8 mm (0.31 inch) allen key.

  • Page 43: Cleaning The Intake Filter (Optional) Element

    6. Refill with new oil and change the exhaust filters. Repeat this procedure until the oil remains clean (sight glass). Note: Oil filter change is not applicable to QV01HS28 and QV01HS29. 7.5. Cleaning the intake filter (optional) element 1. Remove the intake filter element from the housing.

  • Page 44: Fault Finding

    Fault finding Fault finding Table 6 Fault finding Conditions The pump does not run on page 44 The pump cannot reach stated vacuum on page 44 Pump is noisy on page 45 Pump runs hot on page 45 High oil consumption on page 45 Pump does not maintain vacuum after power-off on page 46...
  • Page 45 Fault finding Fault Pump is noisy Cause Exhaust filter element is clogged Remedy Replace the filter element Cause Bearings are damaged Remedy Contact us Cause Motor coupling is damaged (if applicable) Remedy Contact us Cause Vanes are worn out Remedy Contact us Cause Solid particles in the oil...
  • Page 46 Fault finding Fault Pump does not maintain vacuum after power-off Cause Check valve damage Remedy Contact us Fault Pump leaks oil Cause Tank screws or plugs loose Remedy Tighten Cause Tank gaskets damaged Remedy Contact Service Department Cause Oil sight glass loose Remedy Tighten Fault...
  • Page 47 www.quincycompressor.com...
  • Page 48 Oil-Sealed Rotary Vane Vacuum Pumps Model number QV01HW28 QV01HW29 QV02HW11 QV03HW11 QV05HW11 QV10HW11 Instruction manual Original instructions 1951085507_A...
  • Page 49 This applies in particular to trademarks, model denominations, part numbers and drawings. Published: 5/13/2024 Trademark credit Quincy and the Quincy logo are trademarks of Quincy compressor, 701 North Dobson Avenue, Bay Minette, Alabama, 251.937.5900 Disclaimer The content of this manual may change from time to time without notice. We accept no liability for any errors that may appear in this manual nor do we make any expressed or implied warranties regarding the content.
  • Page 50 Contents Contents 1. Safety and compliance..........7 1.1.
  • Page 51 Contents 7.3. Storage............43 7.4.
  • Page 52 List of Figures List of Figures Figure 1: Pump components..........14 Figure 2: Air flow components - QV01HW28 and QV01HW29.
  • Page 53 List of Tables List of Tables Table 1: Reference conditions..........30 Table 2: Pump data.

  • Page 54: Safety And Compliance

    Safety and compliance Safety and compliance For safe operation from the start, read these instructions carefully before you install or commission the equipment and keep them safe for future use. Read all the safety instructions in this section and the rest of this manual carefully and make sure that you obey these instructions.

  • Page 55: Safety Symbols

    Safety and compliance 1.3. Safety symbols The safety symbols on the products show the areas where care and attention is necessary. The safety symbols that we use on the product or in the product documentation have the following meanings: Warning/Caution Risk of injury and/or damage to equipment.

  • Page 56: Important Safety Information

    Important safety information Important safety information 2.1. General precautions WARNING: AUTOMATIC RESTART AFTER VOLTAGE FAILURE Risk of injury and damage to equipment. If the machine is equipped with an automatic restart after voltage failure function and if this function is active, the machine will restart automatically when the power is restored if it was running when the power was interrupted.
  • Page 57 Important safety information 3. Place the machine where the ambient air is as cool and clean as possible. If necessary, install a suction duct. Never obstruct the air inlet. Water handling capacity is limited. 4. Any blanking flanges, plugs, caps and desiccant bags must be removed before connecting the pipes.

  • Page 58: Safety Precautions During Operation

    Important safety information 19. Any vacuum pump placed in an application with inlet gas stream temperatures above the published maximum temperature should be approved by us prior to start-up. Note: Also consult Safety precautions during operation on page 11 and Safety precautions during maintenance or repair on page 12 .

  • Page 59: Safety Precautions During Maintenance Or Repair

    Important safety information ▪ Air outlet valve and air net, i.e. pipes, couplings, manifolds, valves, ▪ hoses, etc. are in good repair, free of wear or abuse 9. If warm cooling air from vacuum pumps is used in air heating systems, e.g. to warm up a workroom, take precautions against air pollution and possible contamination of the breathing air.
  • Page 60 Important safety information 9. Scrupulously observe cleanliness during maintenance and repair. Keep dirt away by covering the parts and exposed openings with a clean cloth, paper or tape. 10. Never weld or perform any operation involving heat near the oil system. Oil tanks must be completely purged, e.g.

  • Page 61: Description

    Description Description 3.1. Operating pressure range The vacuum pumps are designed for continuous operation between atmospheric pressure and their ultimate pressure. 3.2. Overview The vacuum pumps are single-stage, oil-sealed and air-cooled rotary vane vacuum pumps driven by an electric motor. The pumps have been specifically designed to work with clean air, inert gas or small amounts of water vapour.
  • Page 62 Description Figure 2 Air flow components - QV01HW28 and QV01HW29 1. Inlet non-return valve 2. Exhaust valve 3. Vane (vacuum pump element) 4. Oil recovery valve 5. Exhaust filter element 1951085507_A Page 15...
  • Page 63 Description Figure 3 Air flow components - QV02HW11 - QV10HW11 1. Inlet non-return valve 2. Vane (vacuum pump element) 3. Exhaust valve 4. Oil recovery valve 5. Exhaust filter element 1951085507_A Page 16...
  • Page 64 Description Figure 4 Flow diagram - QV01HW28 and QV01HW29 1951085507_A Page 17...
  • Page 65 Description Figure 5 Flow diagram - QV02HW11 and QV03HW11 1951085507_A Page 18...
  • Page 66 Description Figure 6 Flow diagram - QV05HW11 and QV10HW11 1951085507_A Page 19...

  • Page 67: Oil Flow

    Description Figure 7 Flow diagram - QV07HW11 3.4. Oil flow Oil injected into the pump chamber serves to seal, lubricate and cool the pump. The oil entrained with the compressed gas is coarsely trapped in the bottom part of the oil casing. Oil is finely filtered in the integrated exhaust filter elements. The proportion of oil in the exhaust gas is reduced below the visibility threshold (over 99 % entrapment rate).

  • Page 68: Technical Data

    Technical data Technical data 4.1. Dimension drawings Note: All dimensions given are in mm (inch). Figure 8 Dimension drawing - QV01HW28 Note: Approximate weight - 60.70 lbs. Height without inlet filter. 1951085507_A Page 21...
  • Page 69 Technical data Figure 9 Dimension drawing - QV01HW29 Note: Approximate weight - 60.63 lbs. Height without inlet filter. 1951085507_A Page 22...
  • Page 70 Technical data Figure 10 Dimension drawing - QV02HW11 Note: Approximate weight - 85.98 lbs. Height without inlet filter. 1951085507_A Page 23...
  • Page 71 Technical data Figure 11 Dimension drawing - QV03HW11 Note: Approximate weight - 105.82 lbs. Height without inlet filter. 1951085507_A Page 24...
  • Page 72 Technical data Figure 12 Dimension drawing - QV05HW11 Note: Approximate weight - 180.80 lbs. Height without inlet filter. 1951085507_A Page 25...
  • Page 73 Technical data Figure 13 Dimension drawing - QV10HW11 Note: Approximate weight - 511.50 lbs. Height without inlet filter. 1951085507_A Page 26...

  • Page 74: Performance Curves

    Technical data 4.2. Performance curves Figure 14 Performance curve - QV01HW28 and QV01HW29 1. Without gas ballast 2. With gas ballast Figure 15 Performance curve - QV02HW11 1. Without gas ballast 2. With gas ballast 1951085507_A Page 27...
  • Page 75 Technical data Figure 16 Performance curve - QV03HW11 1. Without gas ballast 2. With gas ballast Figure 17 Performance curve - QV05HW11 1. Without gas ballast 2. With gas ballast 1951085507_A Page 28...
  • Page 76 Technical data Figure 18 Performance curve - QV07HW11 1. Without gas ballast 2. With gas ballast Figure 19 Performance curve - QV10HW11 1. Without gas ballast 2. With gas ballast 1951085507_A Page 29...

  • Page 77: Reference Conditions And Limitations

    Technical data 4.3. Reference conditions and limitations Table 1 Reference conditions QV01HW28 / Parameter Unit QV02HW11 QV03HW11 QV05HW11 QV10HW11 QV01HW29 mbar(a) 1013 1013 1013 1013 1013 Ambient barometric pressure Torr (mmHg) Relative air humidity °C Air inlet temperature °F mbar(e) Exhaust back pressure psi(g) °C...
  • Page 78 Technical data QV01HW28 / Parameter Unit QV02HW11 QV03HW11 QV05HW11 QV10HW11 QV01HW29 °C Minimum ambient temperature (see note) °F 53.6 53.6 53.6 53.6 53.6 °C Maximum gas inlet temperature °F °C Minimum gas inlet temperature °F 53.6 53.6 53.6 53.6 53.6 mbar(e) Maximum exhaust back pressure psi(g)

  • Page 79: Pump Data

    Technical data 4.4. Pump data Table 2 Pump data QV01HW28 / Description Unit QV02HW11 QV03HW11 QV05HW11 QV10HW11 QV01HW29 Volumetric flow rate 50 Hz m³/h 97.5 14.5 25.9 34.8 57.4 Volumetric flow rate 60 Hz m³/h 17.1 31.2 41.8 68.9 Pumping speed versus pressure Refer to Performance curves on page 27.
  • Page 80 Technical data QV01HW28 / Description Unit QV02HW11 QV03HW11 QV05HW11 QV10HW11 QV01HW29 Mean sound pressure level at 1 m dB(A) distance 50 Hz Mean sound pressure level at 1 m dB(A) distance 60 Hz Rotor speed 50 Hz 1500 1500 1500 1500 1500 Rotor speed 60 Hz...

  • Page 81: Motor Data

    Technical data 4.5. Motor data Table 3 Motor data Motor voltage supply range (V) Nominal current (A) Service Model Type factor 50 Hz 60 Hz 50 Hz 60 Hz 1 phase Wide 180-264 1 ph 180-264 1 ph QV01HW28 / 200/240±10% (Δ) 200/240±10% (Δ) 3.45 (Δ) /...

  • Page 82: Installation

    Installation Installation 5.1. Installation proposal Note: Installation drawing of standard drawing is shown. The vacuum pump must be installed on a level horizontal floor. Use correct process pipe sizes to prevent restrictions and pressure drops. Ambient and inlet temperature must not exceed the limits of the pump's working range. All dimensions given are in mm (inch).
  • Page 83 Installation Figure 22 Installation proposal - QV02HW11 A. Space for exhaust filter B. Space for motor ventilation exchange and cooling air flow Figure 23 Installation proposal - QV03HW11 A. Space for exhaust filter B. Space for motor ventilation exchange and cooling air flow Figure 24 Installation proposal - QV05HW11 A.

  • Page 84: Installation Guidelines

    Installation Figure 25 Installation proposal - QV10HW11 A. Space for exhaust filter B. Space for motor ventilation exchange and cooling air flow 5.2. Installation guidelines The following list must be used as a guide for the installation of vacuum pumps. The list is not exhaustive.
  • Page 85 Installation ▪ Keep plumbing and system free of fluids, water, dirt, and debris that are not ▪ part of the process. These can cause obstructions in the vacuum flow through the piping and can reduce available pumping capacity. ▪ Exhaust piping should be installed in such a manner that it does not create ▪...

  • Page 86: Electrical Connections

    Installation ▪ Vacuum gauge ports and gauges should be installed in each leg of central ▪ vacuum piping. This provides a diagnostic tool for troubleshooting both the application and any pump related problems. ▪ Make sure that no temperature sensitive parts (plastic, wood, cardboard, ▪...

  • Page 87: Operation

    Operation Operation 6.1. Initial start-up preparation Note: The pump is supplied filled with oil. ▪ Check the process lines for the correct size to prevent high pressure drop and ▪ for cleanliness to protect the vacuum pump. ▪ Make sure the pump outlet is not obstructed. ▪...

  • Page 88: During Operation

    Operation 6.3. During operation Note: The operator must apply all relevant safety precautions. Refer to Safety precautions during operation on page 11 and Fault finding on page 48. Regularly check the oil level and the oil condition. The oil level should be in the middle of the oil sight glass.

  • Page 89: Maintenance

    Maintenance Maintenance 7.1. Preventive maintenance schedule Before carrying out any maintenance, repair work or adjustments, proceed as follow: ▪ Stop the vacuum pump. ▪ ▪ Switch off the voltage. ▪ ▪ Effectively isolate the machine from all sources of under and/or overpressure ▪...

  • Page 90: Oil Specifications

    Maintenance Duty** Operation Normal Medium Harsh Clean the pump, the radiator and the motor fan 2000 h 1000 h 500 h guard Check the vanes. Replace them, if needed 15000 h 10000 h 5000 h * Just oil filtration in case of PFPE oil. ** 4000 running hours or 1 year or whatever comes first.

  • Page 91: Service Kits

    Maintenance If the vacuum pump is going to be stored without operating from time to time, protective measures must be taken. Consult us. 7.4. Service kits For overhauling and for preventive maintenance, a wide range of service kits is available. Service kits comprise all parts required for servicing the component and offer the benefits of genuine parts while keeping the maintenance budget low.

  • Page 92: Oil And Oil Filter Change

    Maintenance 3. Clean the exhaust filter O-ring lodge and the filter cover O‑ring before reassembling the new parts. 4. Install the new exhaust filter(s) following the instructions delivered with them. 5. Re-assemble the filter cover. QV07HW11 1. Remove the screws of the exhaust plate with a 16 mm wrench. 2.

  • Page 93: Cleaning Radiator, Motor Fan Guard And Pump

    Maintenance Oil change procedure 1. If the pump is cold, run the pump with closed suction intake for 10 minutes to warm up the oil. 2. Stop the pump and disconnect it from the mains. 3. Remove the oil filler plug. 4.

  • Page 94: Cleaning The Intake Filter (Optional) Element

    Maintenance Do not use fluids or substances other than those indicated. 7.6.5. Cleaning the intake filter (optional) element 1. Remove the intake filter element from the housing. 2. Clean the intake filter element in one of the following ways: ▪ Hand washing: ▪...

  • Page 95: Fault Finding

    Fault finding Fault finding Table 5 Fault finding Conditions The pump does not run on page 48 The pump cannot reach stated vacuum on page 48 Pump is noisy on page 49 Pump runs hot on page 49 High oil consumption on page 49 Pump does not maintain vacuum after power-off on page 50...
  • Page 96 Fault finding Fault Pump is noisy Cause Exhaust filter element is clogged Remedy Replace the filter element Cause Bearings are damaged Remedy Contact us Cause Motor coupling is damaged (if applicable) Remedy Contact us Cause Vanes are worn out Remedy Contact us Cause Solid particles in the oil...
  • Page 97 Fault finding Fault Pump does not maintain vacuum after power-off Cause Check valve damage Remedy Contact us Fault Pump leaks oil Cause Tank screws or plugs loose Remedy Tighten Cause Tank gaskets damaged Remedy Contact Service Department Cause Oil sight glass loose Remedy Tighten Fault...

  • Page 98: Service

    Service Service 9.1. Return the equipment or components for service Before you send your equipment to us for service or for any other reason, you must complete a Declaration of Contamination Form. The form tells us if any substances found in the equipment are hazardous, which is important for the safety of our employees and all other people involved in the service of your equipment.
  • Page 99 www.quincycompressor.com...

This manual is also suitable for:

Qv01hs29Qv02hs30Qv03hs30Qv05hs31Qv07hs32Qv10hs32

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