GE TMW-800TC Point State Relay 2 on 5VDC GND Relay 2 OFF 12VDC, Point State Relay 1 on 5VDC GND

Page 38

3.When there is no microwave oscillation

1)When touching START pad, oven lamp does not turn on.

Fan motor do not rotate, but cook indicator in display comes on.

✻ Cause : RELAY 2 does not operate. → refer to Circuit Diagram (point 3) - Check method

 

POINT

B

STATE

A

 

 

 

 

 

RELAY 2 ON

5VDC

GND

RELAY 2 OFF

GND

12VDC

2)When touching START pad, oven lamp turns on.

Fan motor rotates and cook indicator in display comes on.

✻ Cause : RELAY 1 does not operate. → refer to Circuit Diagram (point 2) - Check method

 

POINT

B

STATE

A

 

 

 

 

 

RELAY 1 ON

5VDC

GND

RELAY 1 OFF

GND

12VDC

4. When the door is opened during operation the count down timer does not stop.

→refer to Circuit Diagram (point 1) - Check method

 

POINT

B

STATE

A

 

 

 

 

 

1) DOOR OPEN

OPEN

5VDC

2) DOOR CLOSED

CLOSE

GND

CHECK NO

HETHOD

REMEDY

 

 

 

1

Check the stage(ON, OFF) of the secondary interlock

Replace door open monitor switch.

 

switch by resistance measurement.

 

 

 

 

5.When the digital clock does not operate properly.

→refer to Circuit Diagram (point 5)

POINT

 

 

 

 

 

 

WAVE FORM

 

 

 

 

 

 

 

 

 

 

A

5V

 

 

 

 

 

 

 

T: 16.67 ms(60Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

❈If clock does not keep exact time, you must check resistor R26,19, transistor Q6.

36

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Contents Turbo Air Inc Microwave Oven Table of Contents TMW-800T / TMW-800TC For Safe Operation Safety and PrecautionsFor Safe Service Procedures Microwave RadiationSpecifications Safety interlock system Outer DimensionFeature Diagram External View ElectricalControl Panel External View Mechanical 560 483 344Installation Leave space behind and sideWattage output chart Operations and Functions ElectricalOperations and Functions Mechanical Variable power cookingVariable power setting Approximate Percentage Disassembly and Assembly ShortTo remove cabinet Part Code Part Name Description To reduce gap located on part ‘A’ REF no Part Code Part Name Description ’TY Remark Part Code Part Name Description ’TY Magnetron To remove wind guide assembly Adjustment Primary interlock switchSecondary interlock switch and interlock monitor switch Adjustment stepsCheck Result Trouble Shooting GuideCondition CauseCheck Condition Check Result Cause RemedyCondition Check Result Relay RY1Not show Interlock Mechanism and Adjustmentmechanical No Continuity Replace power supply cord YES Measurement and Test ProcedureHeating time for power output Microwave Radiation Test High voltage diode High voltage transformerHigh voltage capacitor MagnetronWiring Diagram TMW-1100EC Wiring Diagram TMW-1100E Wiring Diagram TMW-1100MC Wiring Diagram TMW-1100M Voltage Check Printed Circuit BoardLow voltage transformer check Check Point RemarkMP1 MP2 Measure pointGND 12VDC Point State Relay 2 on 5VDC GND Relay 2 OFF 12VDCPoint State Relay 1 on 5VDC GND Point StateC.B. Circuit Diagram C.B. Location no Name Symbol Specification Part Code ’TY Exploded View and Parts List Electrical Total AssemblyPart Code Part Name Description QTY Exploded View and Parts List Mechanical CONTROL-PANEL AS KOR-1P55BA TMW-800T / TMW-800TC Power SupplyPower Consumption Grill Combination Microwave Energy Output Outer Dimension Feature Diagram External ViewSteady, flat location Operations and Functions Disassembly and Assembly REF no Part Code Part Name Description ’TY Page Knob VPC Knob TimerCoupler Timer POM Coupler VPC Knob POMHigh voltage circuit wiring To remove magnetron Noise FilterOnly KOR-63555B Interlock Mechanism and Adjustment Trouble Shooting Guide Does the oven lamp light? no Does the turntable turn? Measurement of the Microwave Power Output Procedures Microwave Radiation TestComponent Test Procedure Wiring Diagram TMW-800TC Wiring Diagram TMW-800T Power Supply Single Phase onlyExploded View and Parts List Total AssemblyCabinet Secc T0.5 Door ASControl Panel AS Cavity ASAbout this Manual

TMW-1100MC, TMW-1100E, TMW-1100M, TMW-800TC, TMW-1100EC specifications

The GE TMW series of gas turbines, particularly the TMW-800T, TMW-1100EC, TMW-800TC, TMW-1100M, and TMW-1100E, represent some of the most advanced technology in power generation, designed for efficiency and reliability.

The TMW-800T is renowned for its compact design and high efficiency, making it ideal for both utility and industrial applications. This turbine boasts a modular design that facilitates ease of maintenance and installation, while its advanced aerodynamics contribute to enhanced performance and reduced emissions. Additionally, its ability to operate on multiple fuel types allows for greater operational flexibility.

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The TMW-800TC variant focuses on achieving high thermal efficiency while maintaining significant output levels. Its cooling technologies, including advanced blade cooling techniques and heat recovery systems, enable this turbine to sustain higher operating temperatures, improving its overall efficiency. This design is particularly beneficial in combined cycle power plants, where waste heat can be repurposed to generate additional electricity.

The TMW-1100M is particularly noteworthy for its versatility and adaptability in a wide range of applications, from cogeneration to standalone power generation. Its design includes robust materials and components engineered to withstand rigorous operating conditions, ensuring longevity and reliability, which is essential for industrial users who depend on consistent power availability.

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In summary, the GE TMW gas turbine series, with their various models, exemplify cutting-edge technology and engineering. Their main features include high efficiency, reduced emissions, operational flexibility, and advanced control systems, making them a preferred choice for power generation in both industrial and utility markets. Their adaptability to different fuels and operational environments further solidifies their stance as leading solutions in the gas turbine landscape.
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