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

Page 38
Image 38
GE TMW-800TC, TMW-1100EC Point State Relay 2 on 5VDC GND Relay 2 OFF 12VDC, Point State Relay 1 on 5VDC GND, GND 12VDC

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.

Similarly, the TMW-1100EC model offers enhanced power output and efficiency. It incorporates advanced combustion technology that minimizes nitrogen oxide emissions, complying with increasingly stringent environmental regulations. The electronic control system in this model allows for superior performance management and load-following capabilities, ensuring optimal performance under varying demand.

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.

Lastly, the TMW-1100E emphasizes operational efficiency through its advanced control systems and intelligent monitoring. This turbine is equipped with sensors and software that provide real-time data analytics, allowing for proactive maintenance and operational optimization. This technology not only enhances performance but also contributes to lower operational costs.

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.