Nuvair MCH-22 Operation Manual

Text of Nuvair MCH-22 User Guide:

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 6 www.nuvair.com 1.3 Foreword The regulations/instructions for use contained in this manual constitute an essential component of the supplied compressor. These regulations/instructions are intended for an operator who has already been trained to use this type of compressor. They contain all the information necessary and essential to safety and efficient, proper use of the compressor. Hurried or careless preparation leads to improvisation, which is the cause of accidents. Before beginning work, read the following suggestions carefully: 1) Before using th

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 35 www.nuvair.com Nuvair™ 751 Premium Synthetic Diester Based Air/Nitrox Compressor Lubricant Effective Date: 3/10/2010 Supercedes: I. Product Identification: Trade Name: Nuvair 751 Chemical Name: Diester/organic compound blend Chemical Family: Diester II. Components & Hazard Statement: This product is non-hazardous. The product contains no known carcinogens. No special warning labels are required under OSHA CFR 1910.1200

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 22 www.nuvair.com 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. Always wear goggles when handling compressor lubricant. These materials can cause eye irritation. If you accidentally get lubricant into your eyes,

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 28 www.nuvair.com 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. 16.1 Waste Disposal Use of the compressor generates waste that is classified as special. Bear in mind that residues from i

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 23 www.nuvair.com (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. 6 bolt and 4 bolt torque sequence 11.10 CO Moisture Indicator This element contains a CO indicating button and a humidity e

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 14 www.nuvair.com 5.0 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 rd optional) Large Stainless Steel Interstage Cooling Tubes Low Pressure Oil Pump with Filter Oil Level Sight Gauge and Oil Pressure Gauge Automatic Condensate Drains Loadless Start Low Oil Shutdown

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 2 www.nuvair.com If you have any questions on this equipment please contact Technical Support at: Nuvair 1600 Beacon Place Oxnard, CA 93036 Phone: 805-815-4044 FAX: 805-486-0900 Email: [email protected] Hours: Monday through Friday 8:00 AM to 5:00 PM PST USA This Operation Manual contains important safety information and should always be available to those personne

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 5 www.nuvair.com 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. Pay particular attention to information introduced by the following signal words: Indicates an imminently hazardous situation, which if not avoided,

• MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 27 www.nuvair.com 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 (see arrow on bel

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 33 www.nuvair.com 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. All breathing air for diving produced by the downstream compressor must be purified to meet Grade E quality, and periodic air quality testing to a

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 25 www.nuvair.com 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. See 9.1 for details on filter element life factors. 1) Shut do

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 30 www.nuvair.com 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. 16. Once Engine Starts Close Manual Drain Valves 17. Adjust Throttle to Desired RPM (3000 RPM Max) 18. Check Gauges for Proper Stage Pressure a. Oil 5 PSI Min b. 1 st Stage 45-60 PSI c. 2 nd Stage 230-290 PSI d. 3 rd Stage 940-1200 PSI e. 4 th Stage 5000 PSI M

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 15 www.nuvair.com 6.0 Compressor Specifications Ambient room temperature should never exceed 113 o F (45 o C) during operation of the Compressor System. Operation at higher temperatures may lead to system damage and malfunction. 6.1 Unpack and Installation 1. Please read all information supplied before physically installing the Compressor System. 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

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 26 www.nuvair.com Condensate Tank Drain Valve for Condensate Tank Auto Drain Valves with Manual Bleed Valves 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. 13.1 Temperature effect on filter life. The active carbon filters are classified as special waste once the compres

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 21 www.nuvair.com 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. Pressure must be drained before opening LP Fill Plug. Any oil spilt during the oil/filter change could cause personnel to slip; wear protective garments and anti-slip footwear and remove traces of oil immediately. Both oil and filter are classified as special wastes and must therefo

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 11 www.nuvair.com 3.0 Safety And Operation Precautions Because a compressor is a piece of machinery with moving and rotating parts, the same precautions should be observed as with any piece of machinery of this type where carelessness in operations or maintenance is hazardous to personnel. In addition to the many obvious safety precautions, those listed below must also be observed: 1) Read all instructions completely before operating any compressor. 2) For installation, follow all local safety codes, and the Occupational Safety and Health Administration (OSHA) standards. 3) Do not attempt to remove any parts without

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 7 www.nuvair.com A compressor that has been acknowledged as faulty on account of flaws in design, workmanship or used materials shall be repaired or replaced free of charge by at NUVAIR at 1600 Beacon Place, Oxnard, CA 93036 USA; costs regarding transport, delivery of spare parts and any materials subject to wear shall be met by the customer. Should warranty-covered work need to be carried out on the customer’s premises, travel and accommodation costs for personnel sent by NUVAIR shall be met by the customer. The act of taking del

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 16 www.nuvair.com 7.0 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. 7.1 Lubricating oil level check Check that the level of lubricating oil (a) is within acceptable limits (i.e. between min. and max.). Note that an excessive quantity of oil can cause infiltrations in the cylinders and leave deposits on the v

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 24 www.nuvair.com 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°. The air intake filter must be changed every 250 working hours or annually. If the compressor is used in a dusty environment the filter change interval should be reduced to every 100 hours. Change the Air filter as follows: �

• MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 9 www.nuvair.com • Before carrying out any work on the compressor each operator must have a perfect understanding of how the compressor works, know how to use the controls and have read the technical information contained in this manual. • It is forbidden to use the compressor under conditions or for purposes other than thos

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 20 www.nuvair.com 11.4 Scheduled Maintenance Table Maintenance Every 5 hours Every Day Every Year 250 (hours) 500 (hours) 1000 (hours) 3000 (hours) Lubricating Oil Check  Automatic Shutdown Check  Condensate Container discharge   Belt wear and tension   Air intake filter   Fitting / hose leak check   Oil Filter and Oil change  * Separator filter element cleaning 

• MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 13 www.nuvair.com 4.1 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. 5. Once Engin

• Nuvair MCH-22, MCH-22/MCH-30/MCH-36 Open Diesel Nuvair Page | 3 www.nuvair.com Table of Contents Introduction 1.0 Introduction 5 1.1 Required Operator Training 5 1.2 Important Information for the User 5 1.3 Foreword 6 1.4 Warranty 6 1.5 Assistance 7 1.6 Responsibility 7 1.7 Purpose of the Machine 7 1.8 Where the Compressor may be used

More Instructions:

	Nuvair MCH-22 Operation & user’s manual 01-08-2022 40	DOWNLOAD
	Nuvair MCH-22 Operation & user’s manual 11-03-2024 36	DOWNLOAD

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