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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.
MODELS 1000-1600
OPERATORS MANUAL
C.C.N. : 80442791
DATE
: DECEMBER 2006
REV.
: A
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Summary of Contents for Ingersoll-Rand 1100
- Page 1 NIRVANA CYCLING REFRIGERATED DRYER MODELS 1000-1600 OPERATORS MANUAL 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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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 INSPECTIONS INITIAL START-UP UNPACKING AND HANDLING 8.5.1 START- UP SEQUENCE SAFETY AND OPERATION SCHEDULED MAINTENANCE PRECAUTIONS INTRODUCTION... -
Page 3: Introduction
2.0 INTRODUCTION The Ingersoll Rand Nirvana Cycling refrigerated air dryer removes pneumatic systems in which dry air is required or desired. Please refer moisture, oil vapor, and other contaminants from compressed air. These to Principles of Operation for complete operating details. contaminants are detrimental to pneumatically operated appliances, controls, instruments, machinery and tools. -
Page 4: Receiving And Inspection
5.0 RECEIVING AND INSPECTION 5.1 INSPECTION All dryer packages have been mounted on a base which provides for forklifting between the two base channels to facilitate handling during Upon receiving your Ingersoll Rand air dryer, please inspect the unit shipment. Forks should extend all the way through forklift channels to closely. - Page 5 6.0 SAFETY AND OPERATION PRECAUTIONS ELECTRICAL CONNECTION BOX CONTAINS HIGH VOLTAGE • Turn Off Power And Lock Out At ALL Sources Before Opening To Perform Service. • Remote Alarm Contact Wiring Has Control Power From Separate Source. READ TECHNICAL MANUAL ELECTRICAL CONNECTION BOX Air Under Pressure Will Cause •...
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Page 6: Principles Of Operation
7.0 PRINCIPLES OF OPERATION 7.1 INTRODUCTION “ ,” hot saturated air from the compressor enters the AIR FLOW precooler/reheater where the air temperature is reduced prior to Ingersoll Rand Nirvana Cycling™ dryers remove moisture from entering the chiller by the cool air exiting the air/moisture separator. This compressed air by cooling the air temperature to between 36°... -
Page 7: Refrigeration System
7.0 PRINCIPLES OF OPERATION 7.4 REFRIGERATION SYSTEM The Microprocessor Control features three levels of access. The default level CUSTOMER MODE permits adjustment of dryer parameters to The Refrigeration System consists of all the components which handle address seasonal variations for drain timing and pressure dew point R-22. -
Page 8: Basic User Interface
7.0 PRINCIPLES OF OPERATION 7.6.1 BASIC USER INTERFACE 7.6.2 DISPLAY PARAMETERS The Microprocessor Control display provides the user with the The Microprocessor Control is capable of displaying a number operating parameters and their corresponding values. When of system parameters. The following summarizes the power is supplied to the dryer, the Microprocessor Control will parameters that can be accessed by the user from the illuminate and default to the “Standby”... -
Page 9: Dryer Set Points And Alarms
7.0 PRINCIPLES OF OPERATION 7.6.3 DRYER SET POINTS AND ALARMS SELECT The Microprocessor Control has several user adjustable set End Cust Set Pts DISPLAY points that are displayed at the end of the display parameter list. These set points allow the user to configure the dryer to operate according to site conditions. -
Page 10: Start Modes
7.0 PRINCIPLES OF OPERATION LOW PRESSURE CUTOUT ALARM (LO PRESS CO) 7.6.6.1 Manual Mode If the suction pressure of the refrigerant is determined to be below the set Ingersoll Rand dryers are shipped from the factory in the point of the LPCO alarm, the Microprocessor Control alarm routine will Manual Mode. -
Page 11: Electrical Connection
8.0 INSTALLATION AND INITIAL START-UP DRYER AIR OUT AIR IN PRE-FILTER PREFILTER DRAIN DRAIN VALVE VALVE SEPARATOR CHECK CHECK CHECK CHECK VALVE VALVE VALVE VALVE UNIT AS DELIVERED OPTIONAL ACCESSORY ITEMS NOTE: DRAIN TUBE MUST NOT RISE OR BE CONNECTED TO EXCESSIVELY LONG PIPE WHICH MAY CREATE BACK PRESSURE A CONNECTION TO OPEN FLOOR DRAIN IS REQUIRED FIGURE 3... - Page 12 8.0 INSTALLATION AND INITIAL START-UP dryer will go into HIGH TEMPERATURE ALARM. The LCD NOTICE panel will indicate the alarm and the refrigeration system will After installation or a prolonged shutdown, start the dryer with no air continue to operate. Pressing the SELECT DISPLAY button load (no air flow).
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Page 13: Scheduled Maintenance
9.0 SCHEDULED MAINTENANCE 9.1 INTRODUCTION 9.2 REFRIGERANT CONDENSER Ingersoll Rand Nirvana Cycling™ refrigerated air dryers require little For standard dryers, regular inspection and cleaning of the condenser maintenance. These dryers utilize hermetically sealed compressors is recommended. Ingersoll Rand dryers may be equipped with an which do not require any lubrication. -
Page 14: Prefilters And
9.0 SCHEDULED MAINTENANCE Assembly Control unit onto service unit: Check if service unit (3) matches control unit (1) (type designation and colour of latching hook) Check if sensor tube plate (5) with contact springs (4) is clean, dry and free from foreign matter. Insert sensor (2) into sensor tube plate (5). -
Page 15: Flanged Filters
9.0 SCHEDULED MAINTENANCE 9.4.2 FLANGED FILTERS: OPERATION & MAINTENANCE Filters manufactured to (CEN) EN286.1 are provided with a ½" BSPP female connection (1) to fit a pressure relief valve (if required). 16mm (5/8”) GP, HE, DP models The filter elements should be replaced every 6 months to 1 year. AC model Change element(s) after 1000 operating hours or earlier if oil odour/vapour is detected. - Page 16 9.0 SCHEDULED MAINTENANCE AUTOMATIC DRAINS REPLACEMENT OF FILTER ELEMENT(S) Isolate air (gas) supply by closing valve (8). Isolate air (gas) supply and depressurize filter housing by opening valve (8) on AC, DP models or valve (9) on GP, HE Depressurise drain by opening vent valve 9. models.
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Page 17: Technician Mode
10.0 TECHNICIAN MODE The Microprocessor Control provides a protected TECHNICIAN MODE To enter the TECHNICIAN MODE, perform the following keystrokes: to manipulate several parameters not accessible by the typical operator. This mode also permits viewing of the factory settings to aid in troubleshooting of the dryer. - Page 18 10.0 TECHNICIAN MODE The AUTO RESTART feature permits the dryer to operate once power 10.2 ALARM LIST is applied to the dryer without requiring operator intervention. This would At the end of the list of non-adjustable parameters, the Microprocessor be desirable should the user wish to have the dryer restart automatically Contro displays a list of the most recent 20 alarm conditions.
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Page 19: Troubleshooting
11.0 TROUBLESHOOTING 11.1 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 Prior to working on the unit, make sure that all circuit breakers or procedure that involves disassembly of pipe fittings, valves or any... - Page 20 11.0 TROUBLESHOOTING SYMPTOM(S PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Display Blank Apparent controller display Blown Fuse Check Fuses malfunction Board Failure Contact your local distributor for further assistance. Unrealistic temperature Probe loose,off connection or Inspect probe cable and terminal connection displayed defective probe Replace probe Erratic or inaccurate...
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Page 21: Wiring Diagrams
12.0 WIRING DIAGRAMS Nirvana Cycling Refrigerated Dryer Models 1000-1600 http://air.irco.com... -
Page 22: General Arrangement
13.0 GENERAL ARRANGEMENT Nirvana Cycling Refrigerated Dryer Models 1000-1600 http://air.irco.com... -
Page 23: Replacement Parts
14.0 REPLACEMENT PARTS NVC1000A400 NVC1000W400 NVC1200A400 NVC1200W400 NVC1600A400 NVC1600W400 COMPRESSOR 38052346 38052478 38052353 38052346 38052239 38052353 CONDENSER 38052791 38052254 38052791 38052742 38052726 38052742 CONTACTOR 1P 600V 38052858 38052858 38052858 CONTACTOR 3P 600V 38052718 38052718 38052718 38052718 38054201 38052718 CRANKCASE HEATER 38052213 38052213 38052213... -
Page 24: Engineering Specifications
15.0 ENGINEERING SPECIFICATIONS WEIGHT REFRIGERANT - R-22 COMPRESSOR RATINGS FAN RATINGS MAX. MIN. CIRCUIT FUSE AMPACITY MODEL NO. VOLTS/PH/HZ WEIGHT NVC1000A 460/3/60 2000 16.3 11.1 0.95 NVC1200A 460/3/60 2300 22.1 15.7 78.5 0.95 NVC1600A 460/3/60 2200 27.5 10.5 19.3 105.0 0.95 WEIGHT REFRIGERANT - R-22...
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