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Ingersoll-Rand D127NC User Manual

Ingersoll-Rand D127NC
18 pages
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NIRVANA CYCLING REFRIGERATED DRYER
75 THROUGH 150 SCFM
OPERATORS MANUAL
D127NC
D170NC
D212NC
D255NC
C.C.N. : 80443948
DATE : JULY 2007
REV. : B
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.
Ensure that maintenance personnel are adequately
trained, competent and have read the Maintenance
Manuals.
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Ingersoll-Rand D127NC Specifications

General IconGeneral
Phase3
Weight220 lbs
Airflow Capacity50 scfm
Maximum Pressure150 PSIG
Inlet Size1 in
Outlet Size1 in
Maximum Inlet Temperature120°F
Voltage230/460 V

Summary

2.0 INTRODUCTION

3.0 WARRANTY

4.0 REFRIGERATED DRYER NOMENCLATURE

5.0 RECEIVING AND INSPECTION

5.1 INSPECTION

Details the procedure for inspecting the dryer upon delivery for any damage.

5.2 UNPACKING AND HANDLING

Provides instructions on safely unpacking and handling the dryer using appropriate equipment.

6.0 SAFETY AND OPERATION PRECAUTIONS

General Safety Rules

Lists essential safety rules for operating and maintaining the dryer, including personnel qualifications.

Safety Symbol Definitions

Explains the meaning of Warning, Caution, and Notice symbols used throughout the manual.

7.0 PRINCIPLES OF OPERATION

7.1 INTRODUCTION

Provides a general overview of how Nirvana Cycling dryers remove moisture by cooling compressed air.

7.2 AIR SYSTEM

Describes the components that interact with compressed air and the airflow path within the dryer.

7.3 MOISTURE REMOVAL SYSTEM

Explains the process of separating and removing liquid condensate from the compressed air stream.

7.4 REFRIGERATION SYSTEM

Details the components and operation of the R-404A refrigerant circuit for cooling.

7.5 THERMAL CIRCULATING SYSTEM

Describes the closed-loop system that circulates thermal mass fluid for efficient cooling.

7.6 CONTROLS

Explains the automatic control functions, thermostat, and gauges that manage dryer operation.

8.0 INSTALLATION AND INITIAL START-UP

8.1 LOCATION AND MOUNTING

Guidelines for selecting a suitable location and properly mounting the dryer for optimal performance and access.

8.2 PIPING AND VALVES

Instructions for installing piping, fittings, and valves for proper dryer connection and maintenance.

8.3 FILTRATION

Recommends using prefilters and afterfilters to protect the dryer from contaminants and ensure performance.

8.4 ELECTRICAL CONNECTION

Details the procedure for connecting the dryer to the power supply, including wiring and safety.

8.5 INITIAL START-UP

Step-by-step guide for safely starting the dryer for the first time after installation.

9.0 SCHEDULED MAINTENANCE

9.1 INTRODUCTION

States that the dryers require minimal maintenance, with recommended periodic inspections.

9.2 REFRIGERANT CONDENSER

Emphasizes the importance of cleaning condenser fins regularly for efficient operation.

9.3 CONDENSATE DISCHARGE SYSTEM

Provides instructions for checking and cleaning the drain system to prevent blockages and ensure proper operation.

10.0 TROUBLESHOOTING

10.1 INTRODUCTION

Introduces the troubleshooting guide designed to help identify and correct dryer malfunctions.

10.2 PROBLEM / ACTION GUIDE

A comprehensive guide listing common problems, their symptoms, possible causes, and corrective actions.

11.0 WIRING DIAGRAMS

12.0 GENERAL ARRANGEMENT

13.0 REPLACEMENT PARTS

14.0 ENGINEERING SPECIFICATIONS

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