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Nuvair MCH-22 Operation Manual

Open diesel horizontal compressor
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Operation Manual
MCH-22
MCH-30
MCH-36
Diesel Open
Rev. 10.17

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Summary of Contents for Nuvair MCH-22

  • Page 1 Operation Manual MCH-22 MCH-30 MCH-36 Diesel Open Rev. 10.17...
  • Page 2 Every effort was made to ensure the accuracy of the information contained within. Nuvair, however, retains the right to modify its contents without notice. If you have problems or questions after reading the manual, stop and call Nuvair at 1-805-815-4044 for information.

  • Page 3: Table Of Contents

    MCH-22/MCH-30/MCH-36 Open Diesel Table of Contents Introduction Introduction Required Operator Training Important Information for the User Foreword Warranty Assistance Responsibility Purpose of the Machine Where the Compressor may be used Running and Testing the Compressor Safety Warnings Safety and Operation Precautions...
  • Page 4 Spare Parts List 21.0 Service Record Log 22.0 Appendix Material Safety Data Sheets Nuvair System Compressor Warranty Info Separate Manuals Included: Kohler Diesel Manual Coltri MCH 30/36 Parts Manual Abbreviations used throughout this manual: Pounds Per Square Inch CFM Cubic Feet Per Minute...

  • Page 5: Introduction

    MCH-22/MCH-30/MCH-36 Open Diesel Introduction This manual will assist you in the proper set-up, operation and maintenance of the Nuvair MCH30 or MCH-36 diesel compressor packages. Be sure to read the entire manual. Throughout this manual we will use certain words to call your attention to conditions, practices or techniques that may directly affect your safety.

  • Page 6: Foreword

    Warranty The Materials Supplied by NUVAIR are covered by a 1 year warranty, the 1 year warranty begins from the date of purchase on the invoice. NUVAIR shall repair or replace those parts it acknowledges to be faulty during the warranty period.

  • Page 7: Assistance

    NUVAIR during the warranty period do not in any way prolong the latter itself. Acknowledgement that a defect is covered by warranty does not in itself mean that NUVAIR is in any way liable to award compensation. NUVAIR cannot be held liable for any other direct or indirect damages imputable to compressor defects and flaws (loss of production or earnings etc.) except in cases where serious...
  • Page 8 Make sure the minimum bending radius of the hose is no less than 10 inches (250 mm). To ensure maximum working efficiency, NUVAIR has constructed the compressor with carefully selected components and materials. The compressor is tested prior to delivery. Continued compressor efficiency over time will also depend on proper use and maintenance as per the instructions contained in this manual.

  • Page 9: Where The Compressor May Be Used

    • It is forbidden to use the compressor under conditions or for purposes other than those indicated in this manual and NUVAIR cannot be held liable for breakdowns, problems or accidents caused by failure to observe this rule.

  • Page 10: Running And Testing The Compressor

    Safety Warnings Nuvair has taken extreme care in providing you with the information you will need to operate this system. However, it is up to you to carefully read this manual and make the appropriate decisions about system safety.

  • Page 11: Safety And Operation Precautions

    Safety and Operation Precautions can result in injuries or equipment damage. However, Nuvair does not state as fact or does not mean to imply that the preceding list of Safety and Operation Precautions is all-inclusive, and further that the observance of this list will prevent all injuries or equipment damage.

  • Page 12: Description Of The Compressor

    MCH-22/MCH-30/MCH-36 Open Diesel Description of the Compressor ( Pictured is MCH30 diesel) CO / Moisture Sensor HP Air Outlets Fill Pressure Manual Pressure Stage Pressure Pressure Gauge Bypass Valve Gauges Gauge 4,3,2,1 Front View – HP Supply Option Shown HP Filter Replacement Filter...
  • Page 13 MCH-22/MCH-30/MCH-36 Open Diesel Start-Stop Operation Quick start Guide 1. Check Oil Level in Engine 2. Check Oil Level in Compressor 3. Turn the Manual Bypass Valve to the Start position 4. Turn Key to Start Position a. If engine does not start after 10 seconds of cranking; turn off key and rest starter for 30 seconds.

  • Page 14: System Components

    MCH-22/MCH-30/MCH-36 Open Diesel System Components Coltri MCH30 or MCH36 High Pressure Air Compressor 4 Cylinder, 4 stage, Air Cooled Visual CO / Moisture Indicator Hour Meter Kohler Diesel 19hp for MCH 30 or 28.5hp for MCH36 Interstate Pressure Gauges 2 Large Condensate Separators (3...

  • Page 15: Compressor Specifications

    2. Unpack the system and remove from the pallet. Visually inspect the system to make sure there has been no damage during shipping. If damaged, please call Nuvair to file a damage report. Please take photos and supply detailed information about the damage.

  • Page 16: Checks To Be Run At The Start Of Each Working Day

    Checks to be run at the start of each working day Inspect the exterior of the compressor (couplings, pipes, pneumatic components etc.) and check for any oil leaks. Replace parts where necessary or contact NUVAIR. Lubricating oil level check Check that the level of lubricating oil (a) is within acceptable limits (i.e. between min. and max.).

  • Page 17: Control Panel

    1 compression stage. If the Pressure is not between 45 PSI (3 bar) and 60 PSI (4 bar) switch off the compressor and contact Nuvair. stage pressure gauge gauge indicates the pressure inside the 1 compression stage.

  • Page 18: Bottle Refill

    MCH-22/MCH-30/MCH-36 Open Diesel 10.0 Bottle Refill To refill the bottles proceed as follows: - Fit the hose connector (a) to the tank valve (b) - Screw in the fixing knob (c) until it is completely tightened - Check that the bleed valve (f) is closed by...

  • Page 19: Maintenance

    If substantial modifications are made, the manufacturer cannot be held liable for any dangers that might arise. This work must be carried out by a “Nuvair” qualified mechanic. Nuvair Page | 19 www.nuvair.com...

  • Page 20: Scheduled Maintenance Table

    25 hour mark. After the initial change of lubricants and filter the oil and oil filter must be changed every 100 hours of use or annually, whichever comes first. HP Compressor Lubricant: Only use lubricants rated for use with Nitrox, such as Nuvair 455 Synthetic Food Grade Lubricant or Nuvair 751 .

  • Page 21: Checking The Oil Level

    MCH-22/MCH-30/MCH-36 Open Diesel Use only the specified Nuvair Lubricants in this system. The use of incompatible lubricants presents a risk of fire and/or explosion, and may result in system damage. This can lead to severe personal injury and death. Do not carry out these tasks if the compressor has only just shut down; wait for the compressor to cool.

  • Page 22: Changing The Lubricating Oil And Filter

    MCH-22/MCH-30/MCH-36 Open Diesel Recommended Nitrox Compressor Lubricant is changed when the first 25 hours of use is reached, then change lubricant in 100 hour cycles or annually. Wear gloves when handling compressor lubricant. If contact with skin is made, wash the skin surface with soap and water.

  • Page 23: Tightening Torque Values

    MCH-22/MCH-30/MCH-36 Open Diesel (h) Version 2007 to present 11.9 Tightening Torque Values – Should be done at 25 hour maintenance The table below shows tightening torques for bolts or hexagonal-head screws or socket screws lubricated with grease, except for specific cases indicated in the manual. Pipe connections (swivel nuts) should be finger tight plus an additional 1/2 turn.

  • Page 24: 12.11 Changing The Air Intake Filter

    MCH-22/MCH-30/MCH-36 Open Diesel 12.11 Changing the Air intake filter After putting the compressor into service the intake filter must be changed after the first 50 working hours. The air filter must then be changed every 250 working hours or annually. Every 50 working hours rotate the filtration cartridge inside the filter 90°.

  • Page 25: Hp Compressor Filtration Active Carbon Filters / Molecular Sieve

    MCH-22/MCH-30/MCH-36 Open Diesel 13.0 HP Compressor Filtration Active Carbon Filters / Molecular Sieve The HP Compressor comes standard with Triplex filtration, utilizing a single Filter Element. Do NOT use any substitute. Change filter element every 60,000 cubic feet of air pumped. If the compressor system is operated in high humidity and/or high temperature, filter element must be changed more often.

  • Page 26: Temperature Effect On Filter Life

    MCH-22/MCH-30/MCH-36 Open Diesel If the compressor is located in an area where there is high humidity and high heat, the life of all Filtration Elements may be as little as 35% of rated operating capacity. Check the Compressor manual and Appendix for details on Filter Element Life Factors.

  • Page 27: Rotation Direction

    MCH-22/MCH-30/MCH-36 Open Diesel 14.0 Rotation Direction High Pressure Compressor Rotation Check (Above picture is of the rotation sticker with out the front panel cover on the compressor.) Always turn on (bump) starter and run motor very briefly to check for proper direction of rotation...

  • Page 28: Waste Disposal

    MCH-22/MCH-30/MCH-36 Open Diesel Should the compressor, or a part of it, be out of service its parts must be rendered harmless so they do not cause any danger. Bear in mind that oil, filters or any other compressor part subject to differentiated waste collection must be disposed of in compliance with the standards in force.

  • Page 29: Maintenance Register

    Customers continue to receive assistance after the purchase of a compressor. To this end NUVAIR has created a customer service network covering the entire country. Our qualified technicians are at your disposal at any time to carry out maintenance work or repairs;...

  • Page 30: Start – Stop Operation

    MCH-22/MCH-30/MCH-36 Open Diesel 19.0 Start-Stop Operation Quick start Guide 11. Check Oil Level in Engine 12. Check Oil Level in Compressor 13. Open Fuel Petcocks on Fuel Tanks 14. Open Manual Drain Valves 15. Turn Key to Start Position a. If engine does not start after 10 seconds of cranking; turn off key and rest starter for 30 seconds.

  • Page 31: Spare Parts List

    MCH-22/MCH-30/MCH-36 Open Diesel 20.0 Spare Parts List HP Air Compressor parts list. Compressor System Components Type Part Number Compressor Lubricant, Food Grade, Nuvair 451, 1 Gal 9406 Nitrox Compatible (Other Sizes Available) Nuvair 751, 1 Gal 9403 (Other Sizes Available)

  • Page 32: Service Record Log

    MCH-22/MCH-30/MCH-36 Open Diesel 21.0 Service Record Log Technician Name Date Service Performed Nuvair Page | 32 www.nuvair.com...

  • Page 33: Appendix

    MCH-22/MCH-30/MCH-36 Open Diesel 22.0 Appendix Supply and Breathing Air Specifications All supply and breathing air must meet the following requirements of CGA G-7.1-1997. Supply air delivered to the Membrane System must be purified to meet Grade D or E quality, and periodic air quality testing to assure compliance is recommended.

  • Page 34: Material Safety Data Sheets

    Personal Protection: B This information contained herein is based on the data available to us and is believed to be true and accurate. Nuvair makes no warranty, expressed or implied, regarding the accuracy of this data or the results to be obtained from the use thereof.
  • Page 35 Personal Protection: B This information contained herein is based on the data available to us and is believed to be true and accurate. Nuvair makes no warranty, expressed or implied, regarding the accuracy of this data or the results to be obtained from the use thereof.
  • Page 36 NUVAIR has employed in the installation or use of any OEM component. This warranty is not transferable. NUVAIR will, at it’s discretion and according to the terms as set forth within, replace or repair any materials which fail under normal use and service and do not exhibit any signs of improper maintenance, misuse, accident, alteration, weather damage, tampering, or use for any other than the intended purpose.
  • Page 37 MCH-22/MCH-30/MCH-36 Open Diesel NOTES Nuvair Page | 37 www.nuvair.com...
  • Page 38 MCH-22/MCH-30/MCH-36 Open Diesel NOTES Nuvair Page | 38 www.nuvair.com...
  • Page 40 Nuvair™ Phone 1-805-815-4044 Fax 1-805-486-0900 1600 Beacon Place Oxnard, CA 93036 USA Email : info@nuvair.com Web : www.nuvair.com Revision 10.17...

This manual is also suitable for:

Mch-30Mch-36

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