Danfoss Compressor DSF155A4AAY

06/14/2020

Air-conditioning compressor failure judgment and case analysis

The compressor is the energy core of the air conditioning refrigeration (heat) system. In the refrigeration system, it mainly compresses the refrigerant and promotes the continuous circulation of the refrigeration oil. In the air conditioning system, the 器2䀀
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06/29/2020

Several causes of compressor burning

08/31/2020

The height of the boss determines the future of the company

At the end of October 2019, the four-day Shanghai International Compressor and Equipment Exhibition came to a successful conclusion. A total of more than 280 companies participated in this exhibition, more than half of the scale of the whole machine companies,

06/14/2020

Cause Analysis of Refrigeration Compressor

Cause Analysis of Refrigeration Compressor Cannot Start or Stop Quickly After Start 1) First check the main circuit. Whether the power supply has power, whether the voltage is normal,

07/29/2020

Nine refrigerant leakage locations and solutions

There are many welds on the left and right sides of the evaporator, and there may be more leaks. The leak of the newly installed air conditioner is mainly due to the poor welding skills of the employees of the air conditioner manufacturer.

08/19/2020

What needs to be tested for stable operation of industrial chillers

Different companies have different requirements for low-temperature environments. Therefore, when choosing an industrial chiller,

07/23/2020

The damage of air-conditioning refrigeration compressor and its preventive measures

An 82000DWT bulk carrier of a shipping company broke down on the 7th day after leaving the factory. The crew described that when it started, the air-conditioning refrigeration compressor could not run continuously, and a large current occurred and an alarm was triggered.

07/30/2024

Air Conditioning & Refrigeration Solenoid Valves: Structure and Principle

The article describes the structure and working principle of the three-way two-position solenoid valve used in refrigerators and the four-way reversing valve used in heat pumps (i.e. heat pump reversing valve).

11/30/2021

Differences Between Sensor and Transmitter

Sensors and transmitters play an important role in the field of automatic control. Transmitters are developed based on sensors, which have close relationship and differences.

06/28/2020

Which air conditioners are used by Hitachi compressors

Hitachi compressor technology is mature, good quality, reliable performance, is the first compressor used by Gree, Midea, Chigo, Haier and other air-conditioning manufacturers. okmarts.com is an authorized dealer of Hitachi compressors, with complete specifications and sufficient supply, which can meet your purchasing needs at any time.