Thermal Comfort 3000 manual Bxbx

Page 45

Rear of Front Panel

A-01083

Driver PC Board

5.Note and label the two wiring connectors that con- nect to the Driver PC Board.

6.Disconnect the two wiring connectors from the Driver PC Board.

7.Press in the securing tab knob on the PC Board Guide to release the PC Board from the PC Board Guides. There is a securing tab on both the upper and lower PC Board Guides.

Upper PC Board Guide

Securing Tab

Driver PC

Board

Lower PC Board

Guide

Securing Tab

A-01084

8.Carefully pull the PC Board from the guides and remove from the unit.

9.Install the replacement Driver PC Board Assembly reversing the above procedure.

10.Locate the old Switching Transistor (Q1) Assem- bly on the inside center-left, between the four large blue capacitors, as viewed from the front of the unit.

Switching Transistor

Transistor/Coil

Bracket

Q1

 

Large Blue

A-01085

Capacitors

 

11.There are two different styles of the Switching Transistor (Q1). The style can be identified by look- ing at the top of the transistor casing.

Style With 'E' Terminal

Style Without 'E' Terminal

BXBX

B

B

E

A-01088

12.Note and label the wires connected to the Switch- ing Transistor Assembly.

NOTE

The older style transistor will have two wire con- nections to the transistor module and the newer style will have only one wire connections.

13.Remove the two screws securing the wires to the Switching Transistor Assembly terminals 'E' and 'B'.

14.Remove the screw that secures the Capacitor Mounting Bracket to the Switching Transistor As- sembly

15.Remove the screw that secures the Transistor/ Coil Bracket to the Switching Transistor Assem- bly.

16.Remove the screw and washer securing the PTC Resistor Assembly to the Main Heatsink. Move the PTC Resistor Assembly out of the way to pre- vent it from becoming damaged.

Manual 0-2533

41

REPLACEMENT PROCEDURES

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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 WarrantyService Responsibilities General Service PhilosophySection Introduction Scope Of ManualIntroduction Specifications & Design Features Section Introduction DescriptionGeneral Description Theory Of Operation Input and Output PowerPlasma Arc Cutting and Gouging Pilot ArcOptions And Accessories Plasma/Secondary Gas Control Hour/Counter MetersSection Service Troubleshooting Diagnostics Periodic Inspection & ProceduresIntroduction Coolant Level and Conductivity System TheoryDraining Coolant Circuit DescriptionSwitching Control PC Board Switch-Mode Power Supply OperationRemote Control Logic PC Board FunctionsTroubleshooting and Repair Troubleshooting GuideAdvanced Troubleshooting Standoff ControlHow 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 energizedTest Procedures Enable Circuit TestsVoltage Selection PC Board Check Blown Fuse F1 or F2 Motor Control Contactor Check MC1 or MC2Diode Check Pressure Sensing Circuit Thermal Sensing Circuit CheckGas Solenoid Circuits Coolant Flow Sensor Circuit CheckPower Supply Start Circuit Remote Control Start CircuitRefer to Appendix IX for Start Circuit Diagram Q1 Location Switching Control Check Q1High Voltage is present Pilot Circuit CheckTip Drag Circuit Current Control, Display and CSD checksFront Panel Current Control Remote Current ControlCorner Slowdown CSD Volt Bias TestPilot Resistor Adjustment Refer to Appendix XII for OK-To-Move Circuit DiagramOK-To-Move Tests Service Troubleshooting Anti-Static Handling Procedures Section Repairs & Replacement ProceduresParts Replacement General Information ProcedureHandle Replacement External Parts ReplacementLeft/Right Side Panel Replacement Top Panel ReplacementFront Panel/Chassis Parts Replacement Access Panel Parts ReplacementRear Panel Parts Replacement Voltage Selection PC Board Replacement Three-Phase Contactor ReplacementGas Solenoid Assembly Replacement Secondary Water Solenoid Valve Assembly ReplacementCoolant Tank Replacement Flow Switch Assembly ReplacementConductivity Sensor Assembly Replacement Secondary Water Check Valve Replacement Base Assembly Parts ReplacementDC Inductor L2 Assembly Replacement 29KVA Transformer T1 Assembly ReplacementMain Contactor W1 or W2 Replacement Upper Chassis Parts ReplacementMotor M1 Assembly Replacement Pump Assembly ReplacementBxbx Do not damage Heatsink Auxiliary Transformer T3 Assembly ReplacementCoolant Pressure Gauge Replacement Pressure Gauge ReplacementPressure Switch Replacement Plasma or Secondary Gas Input Fitting ReplacementPlasma or Secondary Regulator Assembly Replacement Fuse F1 and F2 ReplacementControl Logic PC Board Assembly Replacement Switching Control PC Board Assembly ReplacementSecondary Gas Check Valve Replacement Main Heatsink Assembly Parts ReplacementAmp STR. Diode Replacement Diodes can overheat if not properly installedRelay Replacement Amp REV Diode ReplacementAmp STR Diode Replacement Hose Assembly Replacements Drain the coolant from the Coolant Tank per Sec- tion 4.02-F Replacement Procedures Replacement Procedures Parts List Breakdown Section Parts ListsOrdering Information ReturnsItem # 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 Weekly or Every 30 Arc Hours Daily Operational Checks or Every Six Arc HoursSix Months or Every 720 Arc Hours Twelve Months or Every 1500 Arc Hours

3000 specifications

Thermal Comfort 3000 is an innovative solution designed to enhance indoor climate by ensuring optimal thermal comfort for users. As the demand for energy efficiency and sustainable building practices grows, Thermal Comfort 3000 emerges as a key player in providing customizable and effective climate control systems.

One of the main features of Thermal Comfort 3000 is its advanced smart technology that allows for precise temperature regulation based on real-time data. It utilizes sensors that monitor indoor and outdoor temperatures, humidity levels, and even occupancy patterns. This data is then analyzed to optimize the heating and cooling systems, ensuring that energy is used efficiently. With its ability to automatically adjust to changing conditions, users can enjoy a consistent and comfortable environment without excessive energy consumption.

Thermal Comfort 3000 is built with user convenience in mind. It comes equipped with a user-friendly interface that enables easy adjustments and programming. Through a dedicated mobile app, users can control their indoor climate remotely, providing flexibility for those with busy lifestyles. Furthermore, the system offers customizable settings that cater to individual preferences, ensuring that everyone in a space can enjoy their ideal thermal environment.

The technology behind Thermal Comfort 3000 incorporates sustainable practices, utilizing eco-friendly refrigerants and energy-efficient components. This not only reduces the carbon footprint of buildings but also lowers energy costs for users. The system can be integrated with renewable energy sources, such as solar panels, creating a truly sustainable heating and cooling solution.

Thermal Comfort 3000 also features advanced filtration systems that improve indoor air quality. By removing allergens, dust, and other pollutants from the air, it promotes a healthier living environment. This is especially beneficial for individuals with allergies or respiratory issues, making Thermal Comfort 3000 an excellent choice for homes and commercial spaces alike.

In summary, Thermal Comfort 3000 represents the future of climate control technology. Its combination of smart features, user-centric design, and sustainability makes it an ideal solution for enhancing thermal comfort in any indoor environment. With its innovative approach, it not only ensures comfort but also promotes energy efficiency and environmental responsibility, making it a worthwhile investment for modern living.
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