Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC, IRN250-300H-2S, IRN50-200H-CC, IRN100-200H-2S Contents

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1.0 contents

contents	PAGE

1.0 contents	1
2.0 FOREWORD	2
3.0 ABBREVIATIONS & SYMBOLS	4
4.0 PURCHASE ORDER DETAILS	5
5.0 SAFETY	6
5.1 SAFETY INSTRUCTIONS	6
5.2 SAFETY PRECAUTIONS	6
5.3 TEXT DECALS	9
5.4 GRAPHIC FORM AND MEANING OF ISO
SYMBOLS	13
6.0 RECEIPT / HANDLING	18
6.1 RECEIPT	18
6.2 UNPACKING AND HANDLING	18
7.0 INSTALLATION	19
7.1 LOCATION IN PLANT	19

7.2DISCHARGE AND CONDENSATE PIPING 20

7.3 ELECTRICAL	21
7.4 WATERCOOLED UNITS	23
7.5 SEA WATERCOOLED UNITS (SELECTED
UNITS ONLY)	25

7.6 OUTDOOR SHELTERED INSTALLATION26

8.0 GENERAL INFORMATION	27
8.1 TECHNICAL INFORMATION	27
8.2 INSTALLATION DRAWING	33
8.3 PROCESS AND INSTRUMENTATION
DIAGRAM	42
8.4 ELECTRICAL SCHEMATIC	50
8.5 GENERAL DESCRIPTION	64
9.0 OPERATING INSTRUCTIONS	65
9.1 BASIC OPERATION	65
9.2 INTELLISYS CONTROLS	67
9.3 DISPLAY SCREEN	68
9.4 CURRENT STATUS SCREEN	69
9.5 MAIN MENU	70

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9.6 OPERATOR SETPOINTS		71
9.7 OPTIONS		73
9.8 SENSOR CALIBRATION		74
9.9 ALARM HISTORY		75
9.10 CLOCK FUNCTIONS		75
9.11 ENERGY STATUS MESSAGES		76
9.12 WARNINGS		77
9.13 SERVICE WARNINGS		77
9.14 INITIAL CHECK ALARMS:		77
9.15 ALARMS		78
10.0 MAINTENANCE		79
10.1 MAINTENANCE PROMPTS		79
10.2 MAINTENANCE CHART		80
10.3 MAINTENANCE PROCEDURES		81
10.4 ROUTINE MAINTENANCE		83
11.0 FAULT FINDING		91

IRN37 - 160K - CC & IRN50 - 200H -CC & IRN75 - 160K - 2S & IRN100 - 200H - 2S & IRN 250 - 300H - 2S

http://air.irco.com

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Contents Operation and Maintenance Manual AIR Compressor Group Bonded Warranty & Registered Start UP Contents Foreword If in Doubt Consult SupervisionSomer FOREWORD F.C Abbreviations & SymbolsEnergy recovery system ERSPurchase Order Details Rotary Screw AIR CompressorThis unit was purchased from Safety General InformationCompressed air Electrical MaterialsAvoid INGESTION, Skin Contact Inhalation of Fumes TransportCoolant disposal Condensate disposalDischarge air Text DecalsLift here 39540257 Rev RotationCondensate Drain Electrical power inlet Prohibition / Mandatory Information / Instructions Safety Graphic Form and Meaning of ISO SymbolsDo not stand on any service valve or Safety Coolant Separator Pressure AIR Discharge Belt Tension Filter Motor Lubrication Unpacking and Handling Receipt / HandlingReceipt Ingersoll Rand CompanyEnsure that the correct tie down points are used InstallationLocation in Plant For technical information see sectionInstallation Discharge and Condensate Piping Installation Electrical Installation Very Important Fuse TypeExample of voltage imbalance calculation 50F 70F Adjusting the Aftercooler Trim ValveCooling Water Piping Model Minimum cooling water requirement vs RangeWater quality recommendations Installation SEA Watercooled Units Selected Units only Orifice diameter in mmPsi Outdoor Sheltered Installation Technical INFORMATION-SINGLE Stage General InformationFlow at 7.5 Barg m3/min Minimum ambient temperature C F Weight Kg lbsCooling clean water flow l/min US 51/38 95/46 Sound pressure level dBAMax fuse size @ 550V − 575V a Cooling clean water flow l/min US 84/65 95/72Max fuse size @ 380V − 415V a Max fuse size @ 440V − 480V aN132K N160K N200H General Information Technical Information − TWO Stage 1527 5933Flow at 100 psig cfm 1100 1690KEY Installation DRAWING−N37/45K−CC & N50/60H−CC − Air CooledInstallation DRAWING− N37/45K−CC & N50/60H−CC − Water Cooled Installation Drawing − N55/75K−CC & N75/100H−CC − Air Cooled Installation DRAWING−N55/75K−CC & N75/100H−CC−Water Cooled General Information General Information General Information General Information KEY 22381206 Revision B Equipment downstream of compressor Stage only 23128994 Revision aAir/coolant Coolant Condensate Cooling water W.C. only 22099006 Revision C General Information 22402135 Revision C Process and Instrumentation Diagram N250−300H TWO StagePiping legend Stop FD Wiring Schematic N37K − N45K-CC / N50-60h−cc a/c blower vfdNumbers Function Wire color WiresLabel Description Wiring schematic n55-75k-cc / n75-100h-cc a/c Blower vfdSS1-3 Wires Numbers Function Wire colorSgne Wiring schematic n37/45k-cc/n50/60h-cc w/cColor 23131345 Revision a Wiring schematic n55-75k-cc / n75-100h-cc W/c4ATT SENSOR, Package AIR Discharge Temperature 4CTT Wiring schematic n75-160k-cc / n125-200h-cc A/c 22093058Revision M SGNe F10Revision E Wiring schematic n75-160k-cc / n125-200h-cc W/c4SV VALVE, Water Stop 6APT 380-480V SG-Ne Wiring schematic n250-300H4ATT SENSOR, Package AIR Discharge Temperature 6APT General Information General Description Basic Operation Operating InstructionsStopping the machine in an emergency Arrows Intellisys ControlsMain Menu Display ScreenCurrent Status items Current Status ScreenReady to Start Main MenuOperator Setpoints Operator Setpoints Default MIN MAX Step UnitCondensate Interval Selection MIN MAX OptionsScheduled start Sensor CalibrationClock Functions Alarm HistoryEnergy Status Messages Initial Check Alarms Service WarningsAlarm Main Menu AlarmsMaintenance Ultra Coolant Maintenance Procedures Prior to attempting any maintenance work, ensure that− Adding coolant Prior to starting Coolant level checking procedureDrain sequence for N250/300H−2S Coolant filter change procedureSeparator element checking procedure Separator element change procedureSeparator tank / Pressure system Separator element change procedure for N250/ 300H−2SScavenge screen clean/check procedure Start the compressor and check for leaks and coolant levelBlower motor Re−Grease Air filter change procedureAir filter change procedure N250/300H−2S Aircooled Cooler CleaningN50/100H N37/75K Aftercooler Watercooled Cooler CleaningHigh Airend Temperature Sensor checking procedure Coolant CoolersMoisture Separator Check / Cleaning Blower / fan Motor Bearing Maintenance Stored unitsMotor cowl cleaning N75−160 units only Drive Box Filter Removal / ReplacementNo Loss Drain Trap where fitted Check / Cleaning Coolant Sampling ProcedureFluid and Vibration Monitoring Compressor will not No power supply to package Fault FindingGeneral Faults Symptom Fault RemedyCheck and modify settings With correct coolant Or not sealing correctlySee above With coolant’Remove blockage, repair or replace damaged Pressure transducer Fault Cause RemedyDrive Faults Fault Cause ActionIndicated on the INTELhYS Controller