How to adjust the electric heater

How to adjust the electric heater

1. Close the circuit breaker, the power indicator light is on, and the heater is in a standby state.

2. Set the temperature of the outlet temperature control instrument and the internal over temperature alarm instrument.

3 PV is the temperature measurement value, SV is the temperature set value.

4. The outlet temperature control instrument can increase or decrease the temperature setting value. The internal over temperature alarm instrument can increase or decrease the temperature setting value, and can also change the position of the decimal point.

5. Electric heater start: Press the stop button on the explosion-proof cabinet panel, the running indicator light will turn off, and the heater will stop.

6. Heater over temperature alarm. If the over temperature indicator light is on, it indicates an internal over temperature alarm has occurred. At this time, the heater is cut off. After the fault is resolved, press the reset button to reset, and the over temperature indicator light will go out. The heater can be restarted.

7. When the heater is not in use, please disconnect the main circuit breaker.

8. Electric heater interlock stop: Press the interlock stop button on the remote DCS to power off the system.

There are different types of electric heaters, and different types of electric heaters need to be used in different places. The working principle of electric heaters is different, and the effect of using them will vary. So, what are the types of electric heaters?

This includes air electric heaters used in ordinary environments, Ptc electric heaters used in factories, explosion-proof electric heaters with high safety measures, easy-to-use liquid electric heaters, and pipeline electric heaters required by the transportation industry. A series of electric heaters play different roles in different places.

Precautions for using electric heaters

The performance of electric heaters is getting better and better, and their safety and reliability have also been improved. However, attention should be paid to some details when using them, and one should learn how to protect the electric heater. Improper use can also reduce the lifespan of the electric heater. For example, the wiring should be placed carefully and not in contact with corrosive substances such as oil or water.

And during use, the shell should be in contact with the ground and cannot be suspended. There are many types of electric heaters, except for riot proof electric heaters, ordinary electric heaters should pay attention to the humidity of the air when used. After using it for a period of time, it is necessary to clean it regularly, otherwise it will also affect the operation of the electric heater.

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