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NIRVANA CYCLING REFRIGERATED DRYER
Ensure that the operator reads and understands the
decals and consults the manuals before maintenance
or operation.
a
Ensure that the Operation and Maintenance manual is
not removed permanently from the machine.
Ensure that maintenance personnel are adequately
trained, competent and have read the Maintenance
Manuals.
75 THROUGH 150 SCFM
C.C.N. : 80443948
DATE
REV.
OPERATORS MANUAL
D127NC
D170NC
D212NC
D255NC
: JULY 2007
: B
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Summary of Contents for Ingersoll-Rand D127NC
- Page 1 NIRVANA CYCLING REFRIGERATED DRYER 75 THROUGH 150 SCFM OPERATORS MANUAL D127NC D170NC D212NC D255NC Ensure that the operator reads and understands the decals and consults the manuals before maintenance or operation. Ensure that the Operation and Maintenance manual is not removed permanently from the machine.
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Page 2: Table Of Contents
CONTENTS CONTENTS PAGE CONTENTS PAGE CONTENTS INSTALLATION AND INITIAL START-UP INTRODUCTION LOCATION AND MOUNTING WARRANTY PIPING AND VALVES REFRIGERATED DRYER NOMENCLATURE FILTRATION RECEIVING AND INSPECTION 3 ELECTRICAL CONNECTION INSPECTION INITIAL START-UP UNPACKING AND HANDLING SCHEDULED MAINTENANCE SAFETY AND OPERATION INTRODUCTION PRECAUTIONS REFRIGERANT CONDENSER PRINCIPLES OF OPERATION... -
Page 3: Introduction
Purchaser or others without Company's prior written approval. Note that this is Ingersoll Rand standard warranty. Any warranty in force at the time of purchase of the equipment or negotiated as part of the The effects of corrosion, erosion and normal wear and tear are purchase order may take precedence over this warranty. -
Page 4: Receiving And Inspection
9. Inspect unit daily to observe and correct any unsafe operating conditions. However, Ingersoll Rand does not state as fact, nor does it mean to imply, that the preceding list of Safety and Operating Precautions is all inclusive, and further, that the observance of this list will prevent all personal injury or equipment damage. - Page 5 6.0 SAFETY AND OPERATION PRECAUTIONS Removing fuses will not disconnect power from dryer. Always disconnect power from ALL sources before performing service. READ TECHNICAL MANUAL Air Under Pressure Will Cause Injury, Death Or Property Damage. • Do Not Exceed Pressure Rating. •...
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Page 6: Principles Of Operation
7.5 THERMAL CIRCULATING SYSTEM After the thermal mass fluid has been cooled and the refrigeration The thermal mass fluid in an Ingersoll Rand Nirvana Cycling dryer is system is shut off, the system pressure will equalize with a gauge continuously circulated in a closed pump loop system. Referring to reading typically between 80 and 150 psig depending on ambient Figure 1 and following the dashed “... -
Page 7: Installation And Initial Start-Up
INITIAL START-UP efficient prefilters and afterfilters sized to your drying application can be provided by Ingersoll Rand, and are available factory installed. Call your • Depress the ON/OFF switch. The “Power On” light located in the local distributor to select the filter that best suits your filtration ON/OFF switch will illuminate. -
Page 8: Scheduled Maintenance
Periodically, the drain should be removed and cleaned to lubrication. Ingersoll Rand recommends component inspection and ensure no debris from the system is trapped inside. Ingersoll Rand service at regular intervals to obtain maximum performance from your Nirvana Cycling dryers are equipped with a drain isolation valve, dryer. -
Page 9: Troubleshooting
10.0 TROUBLESHOOTING 10.1 INTRODUCTION Ingersoll Rand Nirvana Cycling dryers are designed for reliable, trouble-free operation. In the event of any dryer malfunction, the guide below has been developed to facilitate problem identification and corrective actions. WARNING WARNING An air dryer always operates under pressure. Any maintenance... -
Page 10: Wiring Diagrams
11.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com... - Page 11 11.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
- Page 12 11.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
- Page 13 11.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
- Page 14 11.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
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Page 15: General Arrangement
12.0 GENERAL ARRANGEMENT Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com... - Page 16 12.0 GENERAL ARRANGEMENT Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
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Page 17: Replacement Parts
Domestic service where interruptions in service are acceptable. Average Domestic service where some interruptions in service are acceptable. Maximum Export service or for domestic service where interruptions in service are unacceptable. PARTS OVERVIEW D127NC THROUGH D255NC 000000 Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com... -
Page 18: Engineering Specifications
14.0 ENGINEERING SPECIFICATIONS Nirvana Cycling Refrigerated Dryer 75 through 150 scfm http://air.irco.com...
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