Quinny 65040-AB manual Erroneous Displays, Microprocessor Will Not Display Messages

Page 80

Section IX - Troubleshooting

Probable Causes:	Corrective Action:

Network Communication Erratic or Non-Existent:

WRONG COMMUNICATION CABLE	USE PROPER CABLE.
COMMUNICATION CABLE CONNECTED TO	REFER TO PAGE 35 FOR PROPER CONNECTIONS.
MICROPROCESSOR INCORRECTLY
DAMAGED COMMUNICATION CABLE	REPLACE CABLE.
ROCKER SWITCHES SET INCORRECTLY	REFER TO PAGE 36 FOR PROPER POSITIONING.
TERMINATOR CONNECTED INCORRECTLY	CONFIRM TERMINATOR CONNECTED AND PLUGGED IN AS
	ILLUSTRATED ON PAGE 36.
MACHINE ID LETTERS NOT CORRECT	EACH MACHINE MUST HAVE ITS OWN ID LETTER, SEE MACHINE
	ID SETUP DISPLAY ON PAGE 47.
UNIT NOT IN THE NETWORK MODE	CHECK THE MENU TO ASSURE ALL UNITS ARE OPERATING IN THE
	NETWORK MODE.
TIME AND DATE NOT CONSISTENT ON	SYNCHRONIZE DATE AND CLOCKS ON ALL NETWORKED UNITS
NETWORKED UNITS	FROM MACHINE ‘A’. TO DO THIS SET THE TIME ON MACHINE
	‘A’.
CONFLICTING INSTRUCTIONS IN THE	CHECK SCHEDULING AND SEQUENCE ON EACH MACHINE.
SEQUENCE OR SCHEDULE	CORRECT SEQUENCE AND SCHEDULE FROM MACHINE ‘A’, IF
	NEEDED.
CABLE RUN EXCEEDS MAXIMUM	MAXIMUM TOTAL DISTANCE FOR CABLE LENGTH IS 600'.
DISTANCE


Erroneous Displays:

POWER CABLE LOOSE OR POOR	CHECK TO ASSURE THE POWER CABLE IS PROPERLY CONNECTED
CONNECTION	TO THE POWER SUPPLY AND TO THE MICROPROCESSOR.
OXIDATION ON POWER CABLE	REPLACE POWER CABLE.
CONNECTION.
RIBBON CABLE GOING TO DISPLAY
LOW INCOMING VOLTAGE TO THE POWER
SUPPLY
POWER SUPPLY ADJUSTMENT INCORRECT

Microprocessor Will Not Display Messages:

CHECK SEATING RIBBON CABLE CONNECTIONS. REPLACE IF

FAULTY.

78	Quincy Compressor® - QSD™

Image 80

Contents QSD Series Page Table of Contents Section V Maintenance or Service Preparation Standard Warranty Dimensional Data air-cooled Dimensional Data water-cooled Safety Precautions Section I GeneralSafety Alert Symbols Spare Parts Ordering InformationSection II Description General Description Compression Cycle and Air FlowCooling System Lubricating Fluid SystemMoisture Separator Water-cooledCapacity Control System Electrical System Back-up Control Shutdown ConditionsIndicators Safety SensorsMain Power on Light High Discharge Air Temperature LightsSection II Description Section III Installation Moving the Unit to the Installation SiteReceiving LocationPiping Connections Manual Shutoff Valve Piping Fit-upElectrical GuardsWater Flow Water QualityFluid Level Fan RotationSection IV Operating Procedures Prior to StartingStarting the Compressor Stopping the Compressor Normal OperationStopping the Compressor Emergency Temperature Readings Water-cooledPressure Readings Section V Preparing for Maintenance or Service This page Intentionally Left Blank Section VI Servicing SafetyFluid Specifications Air Filter Fluid LifePreparation for New Seal Installation Input Shaft SealSeal Installation Airend Sealing SystemSection VII Service Adjustments Pressure SwitchPressure Switch Back-up Operating Mode Adjusting Pressure SwitchThis page Intentionally Left Blank Section Viii Power$ync II Operation Introduction to Power$yncBack-up Mode Operation Do not switch modes with power on the compressorMultiple Machine Operational Mode Auto Dual Time DelaySingle Machine Operational Modes Continuous RunPressure Settings Network Load Delay TimeNetwork Installation Connecting Cable to the Power$ync II Circuit BoardRocker Switch Settings UP/DOWN DEADBAND, F1 EDIT, Enter Return Network Voltage Tests on Power$ync II SystemsNetwork Setup Power-up Displays Start-upSection Viii Power$ync II Operation Compressor in Back-up Mode U19 Memory Failure Contact Your Service RepresentativeU19 Data not Initialized Press F2 to Initialize Deadband Data Error Press F1 to ClearU19 Data Checksum Error Press F2 to Update Filter Needs Servicing Please Replace AS Soon AS Possible Start-up Displays Operational DisplaysAdditional Sensors Compressor is StartingProgrammed Shutdown Compressor is Unloaded Minutes Left to ShutdownCompressor is Unloaded Compressor Settings and Maintenance Displays Mode and Pressure DisplaysCompressor Mode of Operation Auto Dual Timed Stop Press F1 Press F2Read Pressure Settings pages 34-35 before Press F1 to change the load and unload pressuresMachine ID for this Compressor Press Enter to Accept Value Machine ID SetupPlease Wait Network Configuration in Progress Before setting or changing a sequence, read Sequence Network DataUP/DOWN POSITION, F1 EDIT, Enter Return UP/DOWN Machine ID, Enter ReturnDAY Monday SEQ Network Configuration MenuDAY Monday SEQ Abcd To clear a particular sequence from the memory, press F1 Filter Service Hourmeters Reset Service HourmetersCompressor Hourmeter Menu Compressor Hourmeters Intake Filter HoursPress F1 to Reset Fluid Filter Hours Press Enter to Return Fluid Filter Hours Reset to Press Enter to ReturnPress F1 to Reset Fluid Hours Press Enter to Return Fluid Hours Reset to Press Enter to ReturnCompressor Maintenance Menu Compressor Control Test Time Menu To View Current TimeTo SET Time and Date Time and Date Menu Current Time on this ControlHorsepower Compressor Control Test Menu Unload Valve Test Press F1Unload Press Fluid PressUnit Configuration Date Modem Baud Rate SetupCompressor Diagnostic Menu View Shutdown LOG Network DiagnosticSection Viii Power$ync II Operation ETOL00 FTOL00 Network Connection Data Confidence F1 to EDIT/ENTER to Accept Value Indicator is lit, the indicator will remain litModem INITIALIZATION** Init Compressor has Shut Down Emergency Stop Button WAS Pressed Sequence Data Error Press F1 to Clear Schedule Data Error Compressor has Shut Down Take Corrective Action Back-up Mode until all faults have been corrected Inlet Temp Fluid Pressure STG 1 OUT Temp STG 2 in Temp Shutdown Log Messages Emergency Stop PressedMotor Overload STG 2 Discharge RTD Failure Control log has no entries at that point Section IX Troubleshooting Probable Causes Corrective Action Failure to StartSection IX Troubleshooting Unscheduled ShutdownProbable Causes Corrective Action Unscheduled Shutdown Frequent Air Cleaner Clogging High Discharge Air TemperatureProbable Causes Corrective Action Low Air Delivery Frequent Fluid Filter CloggingCompressor does not Unload when there is no Air Demand Too Rapid Cycling Between Load and Unload Pressure Relief Valve Exhausting Excessive Fluid in Buffing Air Vent BowlsWater in Buffing Air Vent Bowls Excessive Fluid in Gearbox Vent BowlLow Delivery Pressure High Interstage PressureErroneous Displays Microprocessor Will Not Display MessagesSection X- Maintenance Schedule Interval ActionDaily Operating Record Quincy Compressor QSD Quincy Compressor QSD