Ingersoll-Rand IRN250-300H-2S, IRN37-160K-CC, IRN50-200H-CC, IRN75-160K-2S manual Piping legend

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8.0 GENERAL INFORMATION

KEY

1Air discharge

2Compressor

3Air filter

4Vacuum switch 1VAC

5Cooler, air

6Cooler, coolant

7Condensate discharge

8Coolant filter

9Pressure switch, coolant filter 1DPS

10Drain valve, coolant

11Temperature switch 1ATS

12Air inlet/adaptor

13Coolant stop solenoid valve 5SV

14Minimum pressure check valve

15Moisture separator

16Pressure transducer 4APT

17Pressure relief valve

18Scavenge filter / orifice / check

19Separator tank (primary/secondary)

20Oil temperature control valve

21Temperature transducer 2ATT

223SV blowdown solenoid valve

23Drive motor

24Blower motor

25Cooling air blower

26Cooling water inlet (W.C. only)

27Cooling water outlet (W.C. only)

28Pressure transducer 3APT

29Pressure transducer 6APT

30Dryer (customer supply equipment)

31Line filters (customer equipment)

32Receivers (customer equipment)

33Dryer AUX warning

34Line filter AUX warning

35Receiver trap AUX warning

36Remote pressure transducer 9APT (optional)

37Water stop valve 4SV (W.C. only)

38Typical customer downstream air treatment

39Anti − condensation valve 11SV

40Cooling air exhaust box

41Package discharge temperature transducer 4ATT

42Injection temperature, transducer 2CTT

43Orifice, seal scavenge air supply

44Seal scavenge line

45Temperature sensor 1ATT

46Electronic drain trap

47Interstage pressure relief valve. 2 stage.

48Interstage pressure transducer. 2 stage

49Element, separator

50Valve, aftercooler trim (W.C. only)

51Valve, airend discharge temperature control (W.C. only)

52Airend discharge check valve.

Piping legend

Air/coolant

Air

Coolant

Condensate

Cooling water (W.C. only)

Compressor enclosure Sensor connection

Equipment downstream of compressor

IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S	49
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