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08/14/2020

Bell mouth connection method of air conditioning and refrigeration equipment

The connection requirements of the bell mouth of air conditioning and refrigeration equipment are very high. From the perspective of maintenance of fluorine deficiency and leakage, the problem of the bell mouth connection is the most.

03/01/2021

Matters needing attention

1.Oil and water protection of servo motor 1) The servo motor can be used in the place that will be attacked by water or oil drops, but it is not completely waterproof or oil-proof. Therefore, the servo motor should not be placed or used in the environment of water or oil invasion. 2) If the servo motor is connected to a reduction gear, the oil seal should be filled when using the servo motor to prevent the oil of the reduction gear from entering the servo motor 3) The cable of servo motor should not be immersed in oil or water.

06/20/2020

How to solve the air-conditioning leakage

There is a great safety risk in air-conditioning leakage. Assuming air-conditioning leakage, close the power supply in time, and then carefully look for the elements, and tell professional repair personnel when necessary.<img src="{{media url=&quot;How_to_solve_the_air-conditioning_leakage.jpg&quot;}}" alt="" />

08/17/2020

The function and setting of the oil trap in the refrigeration system

In the Fuli Subaru refrigeration and air-conditioning system, when the main engine is higher than the end (evaporator), there is a riser pipe between the evaporator and the main suction pipe,

01/12/2021

Mitsubishi Electric's commercial counters are in great favor! !

Mitsubishi Electric's commercial counters are in great favor! ! Surprise: Single cold 5 HP cabinet machine, 3 HP price range! ! ! PS-5JAK3-S; Single refrigerator; 12.2KW; 380V; R22; Mitsubishi Electric’s commercial cabinets are popular among器2䀀
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09/21/2020

10 steps to choose an air compressor

When building an air system, in addition to the purchase cost, how to save high-frequency electricity expenses? How to extend the life of the air machine? How to stabilize the air supply pressure? And how to reduce environmental noise and pollution? It is a problem that users expect to solve: how to correctly select an air compressor in the initial stage of setup plays a key factor.

08/12/2020

Safe operation method of Freon refrigeration compressor unit

Freon refrigerants are generally used in cold storage refrigeration systems, so the following is a brief introduction to some of the operating specifications of Freon refrigeration units, so that everyone will feel very simple and relaxed when using them

08/11/2020

The relationship between refrigerant and water in explosion-proof chemical air conditioning

Compared with ordinary air conditioners, the good explosion-proof performance of explosion-proof chemical air conditioners is an important factor in the selection of enterprises.

06/30/2020

Causes of compressor burnout

Causes of compressor burnout Common failures of compressors are mainly the following three: 1. Motor burned out; 2. Liquid shock; 3. Oil shortage caused by refrigeration oil. 　　 Today I will give you a detailed analysis of the cause of the motor burnout.

06/29/2020

How the compressor works