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Related Manuals for Nuvair MCH13
Summary of Contents for Nuvair MCH13
- Page 1 User Manual Open Vertical Electric MCH13 / 16 Rev. 05.20 www.nuvair.com...
- Page 2 Open Vertical Electric www.nuvair.com...
- Page 3 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.
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Page 4: Table Of Contents
Changing the Oil ……………………………………………………… 24 15.3 Tightening Torque Values ……………………………………………… 24 15.4 Optional Visual CO / Moisture Monitor ……………………………… 24 15.5 Changing the Air Intake Filter ……………………………………… 25 16.0 Transmission Belt ……………………………………………………………… 25 16.1 Checking the Transmission Belt ……………………………………… 25 www.nuvair.com... - Page 5 ……………………………………………………. 31 22.2 Scheduled Maintenance ……………………………………………. 31 22.3 Using the Compressor Under Heavy Duty Conditions ……………. 31 22.4 Nuvair Customer Care Contact ……………………………………. 31 23.0 Spare Parts List ……………………………………………………………. 32 Appendix Supply and Breathing Air Specifications …………………………………… 33 Filter Element Life Factors …………………………………………………… 33 Nuvair System Compressor Warranty ……………………………………...
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Page 6: Introduction
Open Vertical Electric Introduction This manual will assist you in the proper set-up, operation and maintenance of the Nuvair Open Vertical Electric 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 7: Foreword
6) Observe the warnings given in this manual with due care and attention; 7) Constant and careful preventive maintenance will always ensure a high level of safety when using the compressor. Never postpone repairs and have them carried out by specialized personnel only; use only original spare parts. www.nuvair.com... -
Page 8: Assistance
Maintenance and repairs must only be carried out using original spare parts and qualified technicians. Nuvair cannot be held liable for any damages caused by failure to observe this rule. The compressor is guaranteed as per the contractual agreements made at the time of sale. -
Page 9: Proper Compressor Use
Make sure the minimum bending radius of the hose is no less than 250 mm (1 inch). 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 10: 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 11: 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 12: 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 13: System Components
Open Vertical Electric System Components Standard Equipment Coltri MCH13 or MCH16 High Pressure Air Compressor 3 Cylinder, 3 stage, Air Cooled Stainless Steel Interstage Cooling Tubes Electric Motor: 5.5 hp or 7.5 hp, 220 V, 230 V, or 440 V, 1 or 3 Phase, 50 or 60 Hz ... -
Page 14: Component Identification
On/Off Switch Hour Meter Inter-stage Pressure Gauges Water and Oil Separator Body Powder Coated Auto Drains Aluminum Frame Pressure Regulator for Auto Drains Manual Drain Valves Vibration Isolating Motor Plate Mounts Motor Starter Box with On/Off Switch and Hour Meter www.nuvair.com... - Page 15 The Tropical Plus Block for High Heat/Humidity Applications offers the same features as the standard Tropical Block, with the addition of a high pressure oil pump and cartridge type oil filter to aid in lubrication and cooling www.nuvair.com...
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Page 16: Compressor Specifications
DIN 3188 - CGA Grade E - NFPA 1500 - EN12021 *Based on 80 cu ft cylinder from 500 to 3000 psi. **Model based on 60 Hz models, for information on 50 Hz models, contact Nuvair. Ambient room temperature should never exceed 113... -
Page 17: Unpacking And Installing
Nuvair. The compressor is delivered with raw leads ready to be installed into a junction box. In the event a plug is needed, Nuvair recommends that the licensed electrician doing the install determines the plug necessary. Make sure your electrician follows approved and compliant standards for your location. -
Page 18: Gauges
Open Vertical Electric 10.0 Gauges 10.1 Fill Pressure Gauge- Pressure at the fill whip. Fill Pressure Gauge 10.2 Optional Interstage Pressure Gauges , 2nd, 1 , Stage Pressures www.nuvair.com... -
Page 19: Safety Valve Checks
Pressure Switch: Shuts down the compressor at a set pressure Dial-a-Pressure Switch: Allows the operator to select a pressure for the compressor to automatically shut off at when the pressure is reached during the filling process. Pressure Switch Fill Whip connection point on compressor www.nuvair.com... - Page 20 Use only tested bottles (as proven by a test stamp and/or certificate). The working and bottle refill pressures are shown on the bottles themselves. It is forbidden to refill them at a pressure greater than that indicated. www.nuvair.com...
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Page 21: 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. 13.4... -
Page 22: Troubleshooting
50 hours. After the initial change, the oil (and filter) must be changed every 250 hours of use or annually, whichever comes first. HP Compressor Lubricant: Only use lubricants rated for use with Breathing Air such as Nuvair 455 Synthetic Food Grade Lubricant or Nuvair 751. Never mix Compressor Lubricants. Nuvair Compressors are shipped with Nuvair 455 Synthetic Food Grade Lubricant or Nuvair 751 in the compressor. -
Page 23: Checking The Oil Level
*Nuvair lubricant is very light in color, which can make it difficult to see in the oil level indicator. If the oil level is above the maximum level (above the top of the oil level indicator tube): ... -
Page 24: Tightening Torque Values
1/4in. wide and 3/4in. long. These items need to be installed per the manufacturer’s instructions provided in the sealed foil packaging. When doing routine maintenance it is highly recommended these indicators are checked for damage and functionality or be replaced. www.nuvair.com... -
Page 25: Changing The Air Intake Filter
To check for proper transmission belt tension (a) exert a pressure of approximately 22lbs. (10 Kg) on the belts; check that the belts do not flex by more than 1 cm with respect to their original position. Should they flex more than this the belts must be replaced. www.nuvair.com... -
Page 26: Hp Compressor Filtration - Active Carbon Filter/Molecular Sieve
Compressor manual and Appendix for details on Filter Element Life Factors. The active carbon filters are classified as special waste once the compressor has been used to make air: they must be disposed of in compliance with the anti-pollution standards in force. www.nuvair.com... -
Page 27: Temperature Affect On Filter Life
Open Vertical Electric 17.1 Temperature Affect on Filter Life Filter replacement frequency calculation table to provide Breathing Air at CGA Grade E – MCH13/16 (Single SC000440-MHC filter cartridge) Temperature Temperature Filter duration Filter duration (°F) (°C) (hours) (hours) (filter inlet air temp) -
Page 28: Condensate Discharge
7 amps 5.5 HP (4 kW) 10 amps 7.5 HP (5.5 kW) Compressor Rotation Check Always turn on (bump) starter and run motor very briefly to check for proper direction of rotation. (See arrow on electric motor and flywheel belt guard) www.nuvair.com... -
Page 29: Storage
Should you decide not to use the compressor or any of its parts any longer you must precede with its dismantling and putting it out of service. These tasks must be carried out in compliance with the standards in force. www.nuvair.com... -
Page 30: Waste Disposal
Then scrap the machine in compliance with the laws in force in the country of use. At every stage of demolition observe the safety regulations contained in this manual carefully. www.nuvair.com... -
Page 31: In Case Of Fire
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 32: Spare Parts List
23.0 Replacement Parts See the separate Parts Manual for compressor parts 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) HP Filter Elements... -
Page 33: Appendix
59ºF (16ºC) 1.35 x Life 80ºF (27ºC) 68ºF (20ºC) 1 x Life 89ºF (32ºC) 77ºF (25ºC) 0.8 x Life 96ºF (36ºC) 84ºF (29ºC) 0.55 x Life 105ºF (41ºC) 93ºF (34ºC) 0.45 x Life 114ºF (46ºC) 102ºF (39ºC) 0.35 x Life www.nuvair.com... -
Page 34: Nuvair System Compressor Warranty
Nuvair has employed in the installation or use of any OEM component. This warranty is not transferable. Nuvair will, at its 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 35: Service Log
Open Vertical Electric Service Log Technician Name Date Service Performed / Machine Hours www.nuvair.com... -
Page 36: Additional Record Of Changes
Nuvair to contact the user regarding this product. The user must notify Nuvair of any change of address by the user or sale of the product. All changes or revisions to this manual must be recorded in this document to ensure that the manual is up to date. -
Page 37: User Notes
Open Vertical Electric Notes www.nuvair.com... - Page 39 Open Vertical Electric www.nuvair.com...
- Page 40 Open Vertical Electric Nuvair Phone +1 805 815 4044 Fax +1 805 486 0900 1600 Beacon Place Oxnard, CA 93033 USA info@nuvair.com www.nuvair.com www.nuvair.com...
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