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ROTORCOMP EVO28 - User Manual

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ROTORCOMP VERDICHTER GmbH | A Member of BAUER GROUP
[en] 07/2020
SCREW COMPRESSOR AIR ENDS
EVO2, EVO3 / EVO3-G, EVO6 / EVO6-G, EVO9 / EVO9-G,
EVO15 / EVO15-G, EVO28 / EVO28-G, EVO42 / EVO42-G
OPERATING MANUAL

Table of Contents

Questions and Answers

  • P
    parksdebraSep 23, 2025
    What to do if leaks in system of ROTORCOMP EVO28 Compressor?
    • K
      Kelly AllenSep 23, 2025
      If there are leaks in the system of your ROTORCOMP Compressor, check and seal them off.
  • K
    Katie WilsonAug 23, 2025
    What to do if the safety valve blows off on my ROTORCOMP EVO28?
    • T
      Tracy GillespieAug 25, 2025
      If your ROTORCOMP Compressor's safety valve blows off, the safety valve might be defective and needs replacement.
  • L
    Luis SullivanAug 25, 2025
    Why does my ROTORCOMP EVO28 Compressor system not start?
    • K
      Kevin RogersAug 26, 2025
      If your ROTORCOMP Compressor system does not start, the cause might be a lack of electricity. In this case, you should check the power supply.
  • U
    usmithAug 27, 2025
    Why is there oil in the compressed air from my ROTORCOMP EVO28 Compressor?
    • P
      Patricia FrederickAug 27, 2025
      If there is oil in the compressed air of your ROTORCOMP Compressor, it could be due to the fine separator cartridge being defective. Check the cartridge and replace it if necessary.
  • M
    Marcia LaraAug 27, 2025
    Why is there no or insufficient feed quantity from my ROTORCOMP EVO28?
    • J
      Jaime LarsenAug 27, 2025
      If your ROTORCOMP Compressor experiences no or insufficient feed quantity, the intake filter might be soiled. Replace the filter insert to resolve this issue.
  • A
    Andrew HurstSep 16, 2025
    What to do if minimum pressure valve jammed and ROTORCOMP Compressor doesn't switch off automatically?
    • J
      James PetersonSep 16, 2025
      If your ROTORCOMP Compressor is not discharged during continuous operation, or doesn't switch off automatically during intermittent operation, and the minimum pressure valve is jammed, check the minimum pressure valve for smooth movement and ensure it moves smoothly if necessary.
  • J
    jenniferpotterSep 13, 2025
    What installation errors cause overheating in my ROTORCOMP EVO28 Compressor?
    • R
      Randy RiceSep 13, 2025
      If the combistat switches off due to excessively high temperature in your ROTORCOMP Compressor, the issue might stem from incorrect installation, such as inadequate room ventilation, blocked exhaust air, or a thermal short circuit. Observe the installation recommendations for the system.
  • D
    Donald PruittSep 14, 2025
    Why doesn't the control valve close in my ROTORCOMP Compressor?
    • M
      monroeedwardSep 14, 2025
      If your ROTORCOMP Compressor's control valve does not close, check the setting of the pressure switch or control valve.
  • A
    Alexandra RomeroSep 5, 2025
    What should I do if the oil cooler is causing my ROTORCOMP EVO28 to overheat?
    • L
      lsullivanSep 6, 2025
      If the combistat switches off due to excessively high temperature on your ROTORCOMP Compressor, the oil cooler may be soiled. Clean the oil cooler on the air side, and if necessary, clean it on the oil side as well.
  • L
    Lori RussellSep 3, 2025
    How to fix a faulty thermostat causing high temperature shutdown in my ROTORCOMP Compressor?
    • A
      Ana MartinezSep 3, 2025
      If the combistat switches off due to excessively high temperature in your ROTORCOMP Compressor, it might be due to a faulty thermostat. Replace the thermostat to resolve this.

Summary

2 Safety precautions

2.2 Safety regulations

Lists relevant national and European regulations for pressure vessels and operating safety.

2.3 General safety precautions

Provides essential safety instructions for installation, commissioning, and operation.

3 Technical Description

5 Installation

5.2 Safety precautions for installation and assembly

Lists critical safety measures to be followed during installation and assembly.

6 Commissioning

6.1 Preparation for commissioning

Details essential checks and procedures before initial startup.

6.2 Checking direction of rotation

Explains how to verify the correct rotation direction of the compressor air end.

6.3 Test run

Provides instructions and safety warnings for conducting a test run.

6.4 Recommissioning screw compressor air end system

Lists measures required for restarting systems that have been shut down for extended periods.

7 Maintenance

7.1 Safety precautions

Stresses the importance of qualified personnel and safety procedures during maintenance.

7.2 Oil level

Highlights the importance of checking the oil level regularly for safe operation.

7.2.1 Oil level check via oil filler opening

Describes the step-by-step procedure for checking the oil level.

7.3 Oil change

Details the process and precautions for changing the compressor oil.

7.3.1 Oil change intervals

Refers to specifications for determining when the oil should be changed.

7.3.2 Oil drain point

Explains where to drain the used oil from the system.

7.3.3 Filling with oil

Guides on how to refill the system with the correct type and amount of oil.

7.5 Maintenance intervals

Offers reference values for recommended maintenance schedules based on operating hours.

8 Lubricants and Operating Materials Maintenance Parts

8.1.1 Oil recommendation

Specifies requirements and types of oils suitable for the compressor air ends.

9 Technical Data and Tightening Torques

9.1 Technical data

Presents key technical specifications for various screw compressor air end models.

9.2 Tightening torques

Lists maximum permissible tightening torques for different screw/bolt types.

10 Troubleshooting

ROTORCOMP EVO28 Specifications

General IconGeneral
BrandROTORCOMP
ModelEVO28
CategoryCompressor
LanguageEnglish

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