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ROTORCOMP EVO2 - User Manual

ROTORCOMP EVO2
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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

  • C
    Craig OliverSep 8, 2025
    What causes differential pressure in my ROTORCOMP EVO2?
    • J
      Jeffrey HernandezSep 8, 2025
      If your ROTORCOMP Compressor experiences differential pressure, it could be because the pressure in the separator cartridge is too high due to the cartridge being full or clogged. Replace the separator cartridge to resolve this.
  • J
    John JonesSep 7, 2025
    What to check if the fan failed and combistat switches off due to high temperature in my ROTORCOMP EVO2?
    • R
      Rhonda WagnerSep 7, 2025
      If the combistat on your ROTORCOMP Compressor switches off due to excessively high temperature, it could be due to a fan failure. Check the fan.
  • R
    Roberta HernandezAug 22, 2025
    Why does the combistat switch off due to high temperature in my ROTORCOMP Compressor?
    • M
      Melanie LopezAug 22, 2025
      If the combistat switches off on your ROTORCOMP Compressor due to excessively high temperature, it might be due to an oil shortage. Check the oil level in the oil reservoir and top up if necessary.
  • C
    carrollteresaSep 4, 2025
    Why does my ROTORCOMP Compressor system not relieve pressure?
    • L
      linda11Sep 4, 2025
      If your ROTORCOMP Compressor system does not relieve, the issue might be with the solenoid valve or electrical system. Check these components.
  • J
    Jamie RhodesSep 3, 2025
    How to fix a faulty thermostat causing high temperature shutdown in my ROTORCOMP Compressor?
    • M
      Mr. Richard MillerSep 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.
  • D
    dalvarezSep 1, 2025
    Why is my ROTORCOMP EVO2 continually discharging with low feed?
    • P
      Patricia PooleSep 2, 2025
      If your ROTORCOMP Compressor is continually discharging and has a low feed quantity, the solenoid valve or relief valve might be defective. Consider replacing the solenoid valve or relief valve.
  • S
    Sean VaughanAug 31, 2025
    Why doesn't my ROTORCOMP EVO2 Compressor system discharge properly?
    • A
      amanda52Aug 31, 2025
      If your ROTORCOMP Compressor system does not discharge during continuous operation, or it does not switch off automatically during intermittent operation (i.e., the safety valve blows off), the upper switching point of the network pressure monitor might be set too high. Readjust the network pressure monitor.
  • C
    carneychaseAug 30, 2025
    What causes the combistat to switch off due to high temperature in my ROTORCOMP EVO2?
    • M
      Michelle WernerAug 30, 2025
      If the combistat on your ROTORCOMP Compressor switches off because of excessively high temperature, the oil filter might be soiled. Replace the oil filter cartridge.
  • P
    petersonemilyAug 29, 2025
    Why is my ROTORCOMP EVO2 Compressor system difficult to start?
    • V
      vcrawfordAug 29, 2025
      If your ROTORCOMP Compressor system is difficult to start, it might be because the screw compressor air end is flooded with oil. You should check it.
  • M
    Monica RyanAug 27, 2025
    Why is there no or insufficient feed quantity from my ROTORCOMP EVO2?
    • J
      Jason DouglasAug 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.

Summary

1 Foreword

1.1 General Information and Scope

Covers general information, scope, and change service status of the manual.

1.5 Manufacturers Information

Details manufacturer's information, purpose, delivery, and optional components.

1.6 Warranty and 1.7 Nameplates

Outlines warranty conditions, liability disclaimers, and nameplate identification.

2 Safety Precautions

2.1 Marking of Safety Precautions

Explains the meaning of warning, caution, and note symbols used for safety information.

2.2 Safety Regulations

Lists national and international regulations relevant to operating pressure vessels and safety.

2.3 General Safety Precautions

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

2.3 Special Symbols and Safety Equipment

2.3.1 Special Symbols

Details specific symbols indicating hazards and their meanings.

2.3.2 Safety Equipment

Lists required personal safety equipment and guidelines for its use.

3 Technical Description

3.1 Overview of Compressor Air Ends

Provides a general overview and identification of key components for EVO compressor air ends.

3.2 Compressor Air End Models

Illustrates different models of screw compressor air ends with horizontal and vertical transmissions.

4 Transport

4.1 Delivery and Packing

Details how the system is delivered and packed according to shipping methods.

4.2 Transport Damage

Outlines procedures for checking and reporting transport damage to ensure claims are valid.

4.3 Transporting Unpacked Systems

Provides instructions and warnings for safely moving unpacked screw compressor air ends.

5 Installation

5.1 Assembly and Fastening

Covers assembly, fastening methods, and three-point fastening for secure mounting.

5.1.3 Pipe Connections

Details requirements for connecting pipes to the compressor air ends, avoiding damage.

5.2 Safety Precautions

Lists safety precautions to be observed during installation and assembly of the system.

5.3 Installation Information

Provides guidance on installation location, alignment, and drive system connection.

5.4 Belt Drive

Details proper installation and considerations for belt drives, including tensioning.

5.5 Direct Drive

Covers direct drive installation, emphasizing alignment and use of centering flanges.

5.6 Air Inlet

Specifies requirements for air inlet quality and filtration for optimal compressor operation.

5.7 Air Outlet

Specifies requirements for air outlet connections to minimize pressure loss and ensure safety.

5.8 Oil Cooling

Provides information on oil cooling system design requirements and considerations for optimal performance.

5.9 Service Accessibility

Highlights accessibility requirements for service points during system installation for ease of maintenance.

6 Commissioning

6.1 Preparation for Commissioning

Details essential checks and procedures required before initial system commissioning.

6.2 Checking Direction of Rotation

Explains how to correctly check the rotation direction of the compressor air end to prevent damage.

6.3 Test Run

Outlines critical steps and precautions to be observed during the initial test run of the system.

6.4 Recommissioning

Specifies measures required for recommissioning systems that have been shut down for extended periods.

7 Maintenance

7.1 Safety Precautions

Emphasizes safety rules and procedures for authorized personnel performing maintenance work.

7.2 Oil Level

Details the importance of oil level, how to check it, and potential hazards.

7.3 Oil Change

Covers procedures, intervals, draining, and refilling for oil changes.

7.4 Maintenance Check Sheet

Provides a template for recording maintenance activities performed on the system.

7.5 Maintenance Intervals

Offers reference values for maintenance tasks based on operating hours and time periods.

8 Lubricants and Operating Materials

8.1 Oil Recommendation

Specifies suitable oil types and manufacturers for screw compressor air ends.

8.1.2 Topping up Oil

Provides guidance on topping up oil, emphasizing brand and type consistency.

8.1.3 Low Temperature Measures

Outlines measures to prevent freezing and ensure operation at low room temperatures.

8.1.4 Piping Materials

Warns about potential damage to plastic piping systems from compressor oil.

8.1.5-8.1.8 Technical Details

Covers pressure dew point, temperatures, condensate damage, and cold starts.

8.1.9-8.1.10 Oil Separation and Multigrade Oil

Discusses oil separation performance and the prohibition of multigrade oils.

9 Technical Data and Tightening Torques

9.1 Technical Data

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

9.2 Tightening Torques

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

10 Troubleshooting

Faults, Causes, and Remedies

Lists common faults, their possible causes, and remedies for system issues.

ROTORCOMP EVO2 Specifications

General IconGeneral
BrandROTORCOMP
ModelEVO2
CategoryCompressor
LanguageEnglish

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