LIROJY Sensor LTK-4V3

07/22/2020

Carrier screw compressor motor repair

Carrier screw compressor motor repair<br></br> <br></br> Performance characteristics<br></br> <br></br>  Use of chlorine-free refrigerant HFC-134a;<br></br> <br></br> 06N twin screw compressor achieves high full load efficiency;<br></br> <br></br>  Use flooded evaporator and condenser to enhance heat exchange efficiency;<br></br> <br></br>  Using electronic expansion valve, precise control;<br></br>

11/15/2024

Understand VFD Better by Wiring the Main Circuit and Control Circuit

1.1 Open the cover by squeezing the grooves on both sides of the VFD(variable frequency drive), remove the wire baffle, connect the terminals R, S, T to the power, connect the terminals U, V, W to the motor, and connect the earth wire at the ground symbol.

07/27/2020

The car air conditioner is running and there is no wind, and the pipe is still frosting. It may be a problem here

Yesterday, some netizens asked such a question: The air volume of the air outlet began to drop after 40 to 50 minutes of driving the car with the air conditioner, and the cooling effect also decreased. And a pipe from the air-conditioning compressor to the dashboard is also frosted. From the picture, this is the frosting of the low pressure pipe of the air conditioner.<br></br>

08/11/2020

The function and calculation method of air-conditioning ventilation static pressure box

1. What is a static pressure box?<br></br> 　　 Static pressure box, also known as plenum chamber, is a large space box connected to the air outlet. The flow velocity of the air flow in this space decreases to close to zero, the dynamic pressure is converted into static pressure

06/14/2020

Why does the refrigeration compressor frost and the solution!

Why does the refrigeration compressor frost and the solution! 1. The frost on the compressor return air port indicates that the temperature of the compressor return air is too low, so what will cause the compressor return air temperature to be too low? 器2䀀
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09/07/2022

Troubleshooting of Overflow Valves

Overflow valve is one of the classic industrial products. Today, let's take a look at its common faults and how to solve them.

06/29/2020

How the compressor works

08/08/2020

The role of these parts in cold storage construction

Speaking of cold storage, we must all know that in the field of food in our daily life, it brings us not only convenience in life, but also health and safety. Everyone knows that any piece of equipment will need a lot of large and small parts,

09/07/2020

Why is air humid after compression

We all know the importance of compressed air drying. This is a critical step in the compressed air process. If you skip this step, it may cause a large amount of water to accumulate in your system. So why does compressed air get wet?

07/05/2020

Notes on long-term shutdown of Hitachi air compressors during long holidays

Notes on long-term shutdown of Hitachi air compressors during long holidays Thank you very much for your strong support for Hitachi Air Compressor sales and after-sales service!