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Summary of Contents for Ingersoll-Rand NVC 200
- Page 1 80442775 Revision E July 2012 Nirvana Cycling Refrigerated Dryer Models 200-400 Operator’s Manual Operator’s Manual Manual Del Operador Manuel De L’opérateur Manual do Operador PRINT LANGUAGE ENGLISH SPANISH FRENCH PORTUGUESE Save These Instructions...
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Page 2: Table Of Contents
1.0 CONTENTS CONTENTS PagE CONTENTS PagE 1.0 CONTENTS 9.0 SCHEDULED MaINTENaNCE 2.0 INTRODUCTION 9.1 INTRODUCTION 3.0 WaRRaNTY 9.2 REFRIGERANT CONDENSER 4.0 REFRIgERaTED DRYER NOMENCLaTURE 3 9.3 CONDENSATE DISCHARGE SYSTEM 5.0 RECEIVINg aND INSPECTION 9.3.1 SOLENOID DRAIN (STANDARD) 5.1 INSPECTION 9.3.1.1 CLEANING INSTRUCTIONS - SOLENOID DRAIN 5.2 UNPACKING AND HANDLING 9.3.2 NO AIR LOSS DRAIN (OPTIONAL) -
Page 3: Introduction
2.0 INTRODUCTION Ingersoll Rand Nirvana™ Cycling refrigerated air dryer from the air stream. The temperature the air is cooled to, removes moisture, oil vapor, and other contaminants from normally between 34° and 38°F (1° and 3°C), is known as compressed air. These contaminants are detrimental to dew point. -
Page 4: Receiving And Inspection
5.0 RECEIVINg aND INSPECTION 5.1 INSPECTION To facilitate handling during shipment, all dryer packages have been mounted on a base that provides for forklifting Upon receiving your Ingersoll Rand air dryer, please between two base channels. Forks should extend all the inspect the unit 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 air from the compressor enters the precooler/reheater where the air temperature is reduced prior to entering the Ingersoll Rand Nirvana™ Cycling dryers remove moisture chiller by the cool air exiting the air/moisture separator. from compressed air by cooling the air temperature to This precooling allows for the use of a smaller refrigeration between 34°... -
Page 7: No Air Loss Drain (Optional)
7.0 PRINCIPLES OF OPERaTION • If a small amount of liquid and a large amount of tube (expansion valve on water-cooled dryers) meters air is discharged, decrease the on-time setting or the refrigerant for introduction into the evaporator. increase the off-time setting. If there is all liquid and The refrigerant pressure is reduced upon entering the no air has been discharged, increase the on-time evaporator where as it evaporates, removes heat from the... -
Page 8: Basic User Interface
7.0 PRINCIPLES OF OPERaTION • DRAIN OPEN (SOLENOID DRAIN ONLY) Press this button to set the length of time in seconds that the condensate drain will be open. This is adjustable from one (1) to sixty (60) seconds. ADJUSTMENT • SCREW DRAIN CLOSED (SOLENOID DRAIN ONLY) Press this button to set the amount of time in... -
Page 9: Adjusting Set Points
7.0 PRINCIPLES OF OPERaTION 7.6.3 ADJUSTING SET POINTS condition may not necessarily damage the dryer when subjected to long-term exposure. It may, however, have Accessing and manipulating the Exchanger Temperature a significant impact on downstream processes and thus Setpoint is accomplished as follows. should be investigated upon detection. -
Page 10: Auto Restart
7.0 PRINCIPLES OF OPERaTION 7.6.6.3 auto Restart still permits manual control of the dryer via the On/Off pushbutton on the local control panel. Note that if the dryer Should the dryer lose power while in the “On” mode, the was turned “On” from the remote switch and then turned dryer will revert to the “On”... -
Page 11: Electrical Connection
8.0 INSTaLLaTION aND INITIaL STaRT-UP DRYER PRE-FILTER AIR IN AIR OUT DRAIN DRAIN SEPERATOR VALVE VALVE CHECK CHECK CHECK CHECK VALVE VALVE VALVE VALVE UNIT AS DELIVERED OPTIONAL ACCESSORY ITEMS DRAIN TUBE MUST NOT RISE OR BE CONNECTED TO NOTE: EXCESSIVELY LONG PIPE WHICH MAY CREATE BACK PRESSURE A CONNECTION TO OPEN FLOOR DRAIN IS REQUIRED FIgURE 3 - TYPICaL PIPINg aRRaNgEMENT... -
Page 12: Scheduled Maintenance
9.0 SCHEDULED MaINTENaNCE 9.1 INTRODUCTION been cleaned and inspected. Reposition the orifice hole on the rubber gasket of the orifice cup in the Ingersoll Rand Nirvana™ Cycling refrigerated air dryers line and closest to the arrow indicated on the valve require little maintenance. -
Page 13: No Air Loss Drain (Optional)
9.0 SCHEDULED MaINTENaNCE 9.3.2 NO AIR LOSS DRAIN (OPTIONAL) Fit latching hook (6) of control unit (1) into sensor tube plate (5). WaRNINg Press control unit (1) against service unit (3) and Before drain maintenance work, always close the snap into place drain isolation ball valves and ensure that the •... -
Page 14: Troubleshooting
10.0 TROUBLESHOOTINg 10.1 INTRODUCTION WaRNINg Ingersoll Rand Nirvana™ Cycling dryers are designed for Prior to working on the unit, make sure that all reliable, trouble-free operation. In the event of any dryer circuit breakers or disconnected switches are malfunction, the guide below has been developed to tagged “Out of Service.”... - Page 15 10.0 TROUBLESHOOTINg PROBLEM SYMPTOM(S) POSSIBLE CaUSE CORRECTIVE aCTION Apparent controller Display Blank Blown Fuse Check Fuses display malfunction Board Failure Contact your local distributor for further assistance. Unrealistic temperature Probe loose, off connection or Inspect probe cable and displayed defective probe terminal connection Replace probe Erratic or inaccurate...
- Page 16 10.0 TROUBLESHOOTINg PROBLEM SYMPTOM(S) POSSIBLE CaUSE CORRECTIVE aCTION Condensate drain LED Check power supply. Press test is off (Optional-No Air button for minimum 2 seconds Loss Drain) and observe. Locate and eliminate supply fault. Air bleed from Debris trapped under seal. Press and hold the test button condensate drain Damage to seal.
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Page 17: Wiring Diagrams
11.0 WIRINg DIagRaMS ingersollrandproducts.com... - Page 18 11.0 WIRINg DIagRaMS ingersollrandproducts.com...
- Page 19 11.0 WIRINg DIagRaMS ingersollrandproducts.com...
- Page 20 11.0 WIRINg DIagRaMS ingersollrandproducts.com...
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Page 21: General Arrangement
12.0 gENERaL aRRaNgEMENT ingersollrandproducts.com... -
Page 22: Replacement Parts
13.0 REPLaCEMENT PaRTS MISCELLaNEOUS PaRTS QTY/ SPaRES PaRT # DESCRIPTION UNIT 697187 BLADE, CONDENSER FAN 681867 BOARD, CONTROL 697290 CONTACTOR, COMPRESSOR 684234 DRAIN, CONDENSATE (OPTIONAL-NO AIR LOSS DRAIN) 38448239 DRAIN, SERVICE UNIT (NO AIR LOSS DRAIN ONLY) 22612931 DRAIN, SOLENOID VALVE 1/4” 115V 600384 DRYER, REFRIGERANT FILTER 800866... -
Page 23: 13.0 Replacement Parts
13.0 REPLaCEMENT PaRTS PaRTS FOR WaTER COOLED DRYERS NVC MODEL CONDENSERS VaLVES 683492 600561 683493 600562 683493 600562 COMPRESSORS NVC MODEL 230/1/60 230/3/60 230/3/50 380/3/50 460/3/60 575/3/60 682558 682595 682605 682559 682559 682559 682560 682561 682562 682443 682443 682606 682563 682564 682562 682562...
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Questions and answers
on the nvc200 the microprocessor board says alarm/alarm hot. does that mean there are 2 signals or just 1 set of dry contacts on the yellow wires to indicate a general alarm.
The alarm indication on the Ingersoll-Rand NVC 200 microprocessor board uses one set of dry contacts on the yellow wires for a general alarm.
This answer is automatically generated