Epson XDT manual Maintenance

Page 38

Section 3: Instrument

3.7 Maintenance

The XDT-PM and XDT-NEMA instrument enclosures may be cleaned when necessary using a damp (moist) cloth.The XDT-OEM bare circuit board may be cleaned by blowing air across the circuit board. The sensor should not be cleaned as it may be damaged.

Spare parts may be ordered through your representative.

31

Image 38

Contents Yyyyyyy y Sensor Serial No Instrument Serial No XDT User’s Manual Iii XDT User’s Manual Table of Contents Index Overview of the XDT XDT User’s Manual Sensor and Sampling Techniques Precautions using the sensor Sensor Technical Specifications Sensor Installation & Sampling TechniquesIn-situ Installation Not RecommendedExtractive Installation Mechanical Installation Troubleshooting unexpected readings SATInstrument Precautions using the XDT Electromagnetic Compatibility ConsiderationsInstrument Technical Specifications IsolationXDT-PM DIN43700 Enclosure Installation InstallationInstrument Mechanical Installation XDT-NEMA IP65 Enclosure InstallationConnecting Power Electrical ConnectionsWiring the Alarm Contacts AC Mains Electrical Power ConnectionLow Voltage DC Powered Option Electrical Power Connection Sensor ConnectionInterfacing to the Analog Output Starting up Operating the InstrumentInterfacing to the RS-232 option Push Buttons Display Conventions12 3 4 5 6 7 8 Viewing Dewpoint Mode Operating StateXDT User’s Manual Alarms HI **** ˚C Start CalibrationSpanCheck Mode Single Point Self Calibration, manual or scheduled Instrument XDT User’s Manual Viewing Serial Number Mode SetUp StateXDT User’s Manual Secured Password Protection Resetable Audio-Visual Alarm Option Nfpa compliant Troubleshooting the Instrument Display Explanation Required Action Maintenance XDT User’s Manual Glossary DB9 Glossary XDT User’s Manual Appendix a Flow Diagram of Operating State User Interface Sign on message Calibration without key pressHere Appendix B Flow Diagram of Set-Up State User Interface 16.24˚C˚FAppendix Sensor MechanicalAppendix D Optional Sensor Fittings Appendix E XDT Circuit Board Dimensions Side ViewAppendix E XDT-PM Enclosure Mounting Dimensions Appendix E XDT-NEMA Enclosure Mounting Dimensions Appendix F Sensor/SpanCheck Theory of Operation Appendix G Dewpoint Response time Analysis XDT User’s Manual Appendices Appendix H Sample Gas Filter Considerations Tested Instrument ˚CAppendix I XDT Grounding Considerations SensorAppendix J Analog Output vs. Dewpoint Instrument reading in ppmV Appendix K RS-232C Interface Protocol Help commandReceive Help Data Who Reset Login Data command Error SensOpen or Error SensShort or Error SensSat K n mWho Command ? commandSerial Number Command Login CommandAppendix L Procedure for Exchanging XDT Sensors State User InterfaceAppendix M Uncertainty in LBS & ppmV calculations Xentaur Return Authorization Number Request Form To obtain a RAN fill out this form and fax to 631Page Index Enclosure dimensions Pounds of H2O per million standard cubic Voltage, mains supply Iii Warranty