Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC General Information Technical Information − TWO Stage

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8.0GENERAL INFORMATION

8.1TECHNICAL INFORMATION − TWO STAGE

N75K

N90K

N110K

N100H

N125H

N150H

General

Sound pressure level dB(A) *

75

 

75

75

75

75

75

Maximum ambient temperature ° C (° F)

46 (115)

 

46 (115)

46 (115)

46 (115)

46 (115)

46 (115)

Minimum ambient temperature ° C (° F)

1.7 (35)

 

1.7 (35)

1.7 (35)

1.7 (35)

1.7 (35)

1.7 (35)

Weight Kg (lbs)

3650

 

3650

3650

3650

3650

3650

 

(8030)

 

(8030)

(8030)

(8030)

(8030)

(8030)

Maximum pressure barg (psig)

10 (145)

 

10 (145)

10 (145)

10 (145)

10 (145)

10 (145)

Minimum pressure barg (psig)

4.5 (65)

 

4.5 (65)

4.5 (65)

4.5 (65)

4.5 (65)

4.5 (65)

Coolant capacity litres (US gal)

95 (25)

 

95 (25)

95 (25)

95 (25)

95 (25)

95 (25)

HAT switch setting ° C (° F)

120 (248)

 

120 (248)

120 (248)

120 (248)

120 (248)

120 (248)

Performance **

 

 

 

 

 

 

 

Flow at 7.5 Barg (m3/min)

15.7

 

18.0

22.1

Flow at 8.5 Barg (m3/min)

14.2

 

17.5

20.4

Flow at 10 Barg (m3/min)

13.1

 

15.4

18.9

Flow at 14 Barg (m3/min)

 

12.5

15.4

Flow at 100 psig (cfm)

 

560

690

825

Flow at 125 psig (cfm)

 

504

621

743

Flow at 140 psig (cfm)

 

470

580

693

Flow at 200 psig (cfm)

 

443

548

Air Cooling System

 

 

 

 

 

 

 

Cooling air flow m3/min (cfm)

382

 

382

382

382

382

382

 

(13500)

 

(13500)

(13500)

(13500)

(13500)

(13500)

Maximum ΔP in air ducts Pa (inch WG)

124 (0.5)

 

124 (0.5)

124 (0.5)

124 (0.5)

124 (0.5)

124 (0.5)

Compressed air outlet ΔT ° C (° F)

8 (15)

 

8 (15)

8 (15)

8 (15)

8 (15)

8 (15)

Water Cooling System

 

 

 

 

 

 

 

Cooling (clean) water flow l/min (US

175/106

 

84/65

95/72

175/106

84/65

95/72

gallon/min) @ 10° C (50° F) / 32° C (90°

(46/28)

 

(22/17)

(25/19)

(46/28)

(22/17)

(25/19)

F)

 

 

 

 

 

 

 

 

Maximum ΔP in air ducts Pa (inch WG)

62 (0.25)

 

62 (0.25)

62 (0.25)

62 (0.25)

62 (0.25)

62 (0.25)

Compressed air outlet ΔT ° C (° F)

14 (25)

 

14 (25)

14 (25)

14 (25)

14 (25)

14 (25)

Main Power Circuit A/C (W/C)***

 

 

 

 

 

 

 

Package full load current at 400V (A) **

153 (142)

 

182 (170)

218 (206)

Package full load current at 460V (A) **

 

139 (129)

170 (160)

200 (190)

Package full load current at 575V (A) **

 

114 (106)

140 (132)

165 (157)

Max fuse size @ 380V − 415V (A)

250

 

250

350

Max fuse size @ 440V − 480V (A)

 

200

250

250

Max fuse size @ 550V − 575V (A)

 

200

200

200

Fuse type

 

Fast acting class J, T or semiconductor type, current

 

 

 

 

limiting interrupt rating 200, 000 Amps RMS SYM.

 

Heater Circuit

 

 

 

 

 

 

 

110V Single Phase Rating (A)

4

 

4

4

4

4

4

230V Single Phase Rating (A)

4

 

4

4

4

4

4

4Fuse type

 

 

 

General purpose

 

 

*In accordance with PNEUROP PN8NTC2.3

**Tolerances in accordance with ISO 1217

***Always apply local electrical codes for sizing cables and fusing. In the absence of local codes the minimum cable size should be calculated onbasis of mean package full load current X1.25 (i.e. 25% margin)

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

31

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 Energy recovery system Abbreviations & SymbolsERS F.CPurchase Order Details Rotary Screw AIR CompressorThis unit was purchased from Safety General InformationCompressed air Avoid INGESTION, Skin Contact Inhalation of Fumes MaterialsTransport ElectricalCoolant 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 Receipt Receipt / HandlingIngersoll Rand Company Unpacking and HandlingLocation in Plant InstallationFor 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 Cooling Water Piping Adjusting the Aftercooler Trim ValveModel Minimum cooling water requirement vs Range 50F 70FWater quality recommendations Installation SEA Watercooled Units Selected Units only Orifice diameter in mmPsi Outdoor Sheltered Installation Technical INFORMATION-SINGLE Stage General InformationCooling clean water flow l/min US 51/38 95/46 Minimum ambient temperature C F Weight Kg lbsSound pressure level dBA Flow at 7.5 Barg m3/minMax fuse size @ 380V − 415V a Cooling clean water flow l/min US 84/65 95/72Max fuse size @ 440V − 480V a Max fuse size @ 550V − 575V aN132K N160K N200H General Information Technical Information − TWO Stage Flow at 100 psig cfm 1100 59331690 1527KEY 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 procedureSeparator element checking procedure Coolant filter change procedureSeparator element change procedure Drain sequence for N250/300H−2SScavenge screen clean/check procedure Separator element change procedure for N250/ 300H−2SStart the compressor and check for leaks and coolant level Separator tank / Pressure systemAir filter change procedure N250/300H−2S Air filter change procedureAircooled Cooler Cleaning Blower motor Re−GreaseN50/100H N37/75K High Airend Temperature Sensor checking procedure Watercooled Cooler CleaningCoolant Coolers AftercoolerMotor cowl cleaning N75−160 units only Blower / fan Motor Bearing Maintenance Stored unitsDrive Box Filter Removal / Replacement Moisture Separator Check / CleaningNo Loss Drain Trap where fitted Check / Cleaning Coolant Sampling ProcedureFluid and Vibration Monitoring General Faults Fault FindingSymptom Fault Remedy Compressor will not No power supply to packageCheck 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