Thermal Comfort 3000 Section Parts Lists, Ordering Information, Parts List Breakdown, Returns

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SECTION 6:

PARTS LISTS

6.01 Introduction

A. Parts List Breakdown

The parts list provides a breakdown of all basic replace- able parts. The parts lists are arranged as follows:

Section 6.03: External Power Supply Replacement Parts List

Section 6.04: Access Panel Replacement Parts

Section 6.05: Front Panel/Chassis Replacement Parts

Section 6.06: Rear Panel Replacement Parts

Section 6.07: Base Assembly Replacement Parts

Section 6.08: Upper Chassis Replacement Parts

Section 6.09: Main Heatsink Assembly Replacement Parts

Section 6.10: Power Supply Options And Accessories

NOTE

Parts listed without item numbers are not illus- trated, but may be ordered by the catalog numbers shown.

B. Returns

If a Thermal Dynamics product must be returned for service, contact your Thermal Dynamics distributor. Ma- terials returned to Thermal Dynamics without proper authorization will not be accepted.

6.02 Ordering Information

Order replacement parts by catalog number and com- plete description of the part or assembly, as listed in the description column of the Parts List. Also include the model and serial number of the machine as shown on the plate attached to the front panel of the unit. Address all inquiries to your authorized Thermal Dynamics dis- tributor.

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PARTS LISTS

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Contents

October 6 MerlinPage Table of Contents Table of Contents Section General Information Important Safety PrecautionsFire and Explosion PublicationsAvertissement Precautions De Securite ImportantesChoc Electrique Bruit Documents De ReferenceGeneral Information Declaration of Conformity National Standard and Technical SpecificationsLabor Statement of WarrantyScope Of Manual General Service PhilosophyService Responsibilities Section IntroductionIntroduction Section Introduction Description Specifications & Design FeaturesGeneral Description Pilot Arc Input and Output PowerTheory Of Operation Plasma Arc Cutting and GougingOptions And Accessories Plasma/Secondary Gas Control Hour/Counter MetersPeriodic Inspection & Procedures Section Service Troubleshooting DiagnosticsIntroduction Circuit Description System TheoryCoolant Level and Conductivity Draining CoolantLogic PC Board Functions Switch-Mode Power Supply OperationSwitching Control PC Board Remote ControlStandoff Control Troubleshooting GuideTroubleshooting and Repair Advanced TroubleshootingHow to use this Guide Temp indicator on red Fuse blown at disconnect when primary power is connectedCoolant conductivity indicator off Coolant indicator offWeak or sputtering pilot No pilot arc Pilot indicator on PCR energizedEnable Circuit Tests Test ProceduresVoltage Selection PC Board Check Motor Control Contactor Check MC1 or MC2 Blown Fuse F1 or F2Diode Check Coolant Flow Sensor Circuit Check Thermal Sensing Circuit CheckPressure Sensing Circuit Gas Solenoid CircuitsRemote Control Start Circuit Power Supply Start CircuitRefer to Appendix IX for Start Circuit Diagram Q1 Location Switching Control Check Q1High Voltage is present Pilot Circuit CheckRemote Current Control Current Control, Display and CSD checksTip Drag Circuit Front Panel Current ControlCorner Slowdown CSD Volt Bias TestRefer to Appendix XII for OK-To-Move Circuit Diagram Pilot Resistor AdjustmentOK-To-Move Tests Service Troubleshooting Procedure Section Repairs & Replacement ProceduresAnti-Static Handling Procedures Parts Replacement General InformationTop Panel Replacement External Parts ReplacementHandle Replacement Left/Right Side Panel ReplacementFront Panel/Chassis Parts Replacement Access Panel Parts ReplacementRear Panel Parts Replacement Secondary Water Solenoid Valve Assembly Replacement Three-Phase Contactor ReplacementVoltage Selection PC Board Replacement Gas Solenoid Assembly ReplacementFlow Switch Assembly Replacement Coolant Tank ReplacementConductivity Sensor Assembly Replacement 29KVA Transformer T1 Assembly Replacement Base Assembly Parts ReplacementSecondary Water Check Valve Replacement DC Inductor L2 Assembly ReplacementPump Assembly Replacement Upper Chassis Parts ReplacementMain Contactor W1 or W2 Replacement Motor M1 Assembly ReplacementBxbx Do not damage Heatsink Auxiliary Transformer T3 Assembly ReplacementPlasma or Secondary Gas Input Fitting Replacement Pressure Gauge ReplacementCoolant Pressure Gauge Replacement Pressure Switch ReplacementSwitching Control PC Board Assembly Replacement Fuse F1 and F2 ReplacementPlasma or Secondary Regulator Assembly Replacement Control Logic PC Board Assembly ReplacementDiodes can overheat if not properly installed Main Heatsink Assembly Parts ReplacementSecondary Gas Check Valve Replacement Amp STR. Diode ReplacementAmp REV Diode Replacement Relay ReplacementAmp STR Diode Replacement Hose Assembly Replacements Drain the coolant from the Coolant Tank per Sec- tion 4.02-F Replacement Procedures Replacement Procedures Returns Section Parts ListsParts List Breakdown Ordering InformationItem # Qty Description Catalog # External Power Supply Replacement Parts ListAccess Panel Replacement Parts Front Panel/Chassis Replacement Parts 01217 Rear Panel Replacement Parts 1323 Base Assembly Replacement Parts 00894 Upper Chassis Replacement Parts 01226 Main Heatsink Assembly Replacement Parts 00971 Power Supply Options And Accessories 01218 Parts Lists Lts Appendix I Input Wiring RequirementsAction Appendix II Sequence of Operation Block DiagramSystem With Standoff Control SC11 And Gas Control GC3000 Appendix III Typical Mechanized System Cable ConnectionsRemote Cables Appendix V CNC Interface Appendix VI 120 VAC Circuit Diagram Appendix VII Ladder Diagram 15 VDC Appendix Viii Signal Flow Block Diagram Appendix IX Start Circuit Diargram Appendix X Current Control / Display Circuit Diagram Appendix XI CSD Corner Slowdown Circuit Diagram OK OUT Appendix XII OK-TO-MOVE Circuit DiagramBlock Xiii HoseAppendix XIV System Schematic Appendix Twelve Months or Every 1500 Arc Hours Daily Operational Checks or Every Six Arc HoursWeekly or Every 30 Arc Hours Six Months or Every 720 Arc Hours