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

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8.0GENERAL INFORMATION

8.3PROCESS AND INSTRUMENTATION DIAGRAM N90/160K & N125/200H SINGLE STAGE AND N75/160K & N100/200H TWO STAGE

47

		STAGE ONLY	36		P
		TWO
2	2nd	48 P		32	R	35
23 M			38		F
23 M	1st		34		F	31
			34			7
			33		D	30
			33			30
			26		1
						16

22099006

Revision C

7

46

7 27

43	41	T
	50

P

15

5

13

37

22	18

		14
		29
		P
		49
		28
		P
		19
17		10
		21
11	T	T
23	M
		2

40	51
24 M T21
25	T
	6

20 T

8

45

44 T

12	39
12	T21
	V
3	4

T P

42

9

46IRN37 - 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 Abbreviations & Symbols Energy recovery systemERS F.CPurchase Order Details Rotary Screw AIR CompressorThis unit was purchased from Safety General InformationCompressed air Materials Avoid INGESTION, Skin Contact Inhalation of FumesTransport ElectricalCondensate disposal Coolant disposalText Decals Discharge airLift here Rotation 39540257 RevCondensate Drain Electrical power inlet Safety Graphic Form and Meaning of ISO Symbols Prohibition / Mandatory Information / InstructionsDo not stand on any service valve or Safety Coolant Separator Pressure AIR Discharge Belt Tension Filter Motor Lubrication Receipt / Handling ReceiptIngersoll Rand Company Unpacking and HandlingInstallation Location in PlantFor technical information see section Ensure that the correct tie down points are usedInstallation Discharge and Condensate Piping Installation Electrical Installation Very Important Fuse TypeExample of voltage imbalance calculation Adjusting the Aftercooler Trim Valve Cooling Water PipingModel Minimum cooling water requirement vs Range 50F 70FWater quality recommendations Installation SEA Watercooled Units Selected Units only Orifice diameter in mmPsi Outdoor Sheltered Installation General Information Technical INFORMATION-SINGLE StageMinimum ambient temperature C F Weight Kg lbs Cooling clean water flow l/min US 51/38 95/46Sound pressure level dBA Flow at 7.5 Barg m3/minCooling clean water flow l/min US 84/65 95/72 Max fuse size @ 380V − 415V aMax fuse size @ 440V − 480V a Max fuse size @ 550V − 575V aN132K N160K N200H General Information Technical Information − TWO Stage 5933 Flow at 100 psig cfm 11001690 1527Installation DRAWING−N37/45K−CC & N50/60H−CC − Air Cooled KEYInstallation 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 23128994 Revision a Stage onlyAir/coolant Coolant Condensate Cooling water W.C. only 22099006 Revision C General Information Process and Instrumentation Diagram N250−300H TWO Stage 22402135 Revision CPiping legend Wiring Schematic N37K − N45K-CC / N50-60h−cc a/c blower vfd Stop FDWires Numbers Function Wire colorWiring schematic n55-75k-cc / n75-100h-cc a/c Blower vfd Label DescriptionWires Numbers Function Wire color SS1-3Wiring schematic n37/45k-cc/n50/60h-cc w/c SgneColor Wiring schematic n55-75k-cc / n75-100h-cc W/c 23131345 Revision a4ATT SENSOR, Package AIR Discharge Temperature 4CTT Wiring schematic n75-160k-cc / n125-200h-cc A/c 22093058Revision M F10 SGNeWiring schematic n75-160k-cc / n125-200h-cc W/c Revision E4SV VALVE, Water Stop 6APT Wiring schematic n250-300H 380-480V SG-Ne4ATT SENSOR, Package AIR Discharge Temperature 6APT General Information General Description Operating Instructions Basic OperationStopping the machine in an emergency Intellisys Controls ArrowsDisplay Screen Main MenuCurrent Status Screen Current Status itemsMain Menu Ready to StartOperator Setpoints Default MIN MAX Step Unit Operator SetpointsCondensate Interval Options Selection MIN MAXSensor Calibration Scheduled startAlarm History Clock FunctionsEnergy Status Messages Service Warnings Initial Check AlarmsAlarms Alarm Main MenuMaintenance Ultra Coolant Maintenance Procedures Prior to attempting any maintenance work, ensure that− Prior to starting Coolant level checking procedure Adding coolantCoolant filter change procedure Separator element checking procedureSeparator element change procedure Drain sequence for N250/300H−2SSeparator element change procedure for N250/ 300H−2S Scavenge screen clean/check procedureStart the compressor and check for leaks and coolant level Separator tank / Pressure systemAir filter change procedure Air filter change procedure N250/300H−2SAircooled Cooler Cleaning Blower motor Re−GreaseN50/100H N37/75K Watercooled Cooler Cleaning High Airend Temperature Sensor checking procedureCoolant Coolers AftercoolerBlower / fan Motor Bearing Maintenance Stored units Motor cowl cleaning N75−160 units onlyDrive Box Filter Removal / Replacement Moisture Separator Check / CleaningNo Loss Drain Trap where fitted Check / Cleaning Coolant Sampling ProcedureFluid and Vibration Monitoring Fault Finding General FaultsSymptom Fault Remedy Compressor will not No power supply to packageCheck and modify settings Or not sealing correctly With correct coolantSee above With coolant’Remove blockage, repair or replace damaged Fault Cause Remedy Pressure transducerDrive Faults Fault Cause ActionIndicated on the INTELhYS Controller