Copeland Compressor ZR54KC-PFV-522

08/19/2020

Change air conditioner technician in one second

Air conditioning is an indispensable tool for preventing heat at home, and whether it is cold winter or scorching heat, the air conditioner always keeps the room temperature comfortable and pleasant

08/16/2020

Several ways to remove mildew from cold storage, collect them!

Mold generally grows in dark and humid places and can adapt to lower temperatures. Usually in high temperature storage, the situation is the most serious. Mold grows in the cold storage, and the spores will fly everywhere,

05/07/2025

How to Reset a Refrigerator Compressor: a Step-by-Step Guide

If your refrigerator is not cooling properly or is making strange noises, it may be time to reset the compressor.

08/19/2020

Troubleshooting of low valve temperature of screw chiller

The outlet temperature of the expansion valve of the screw chiller reflects the evaporation temperature, which is a factor that affects the heat exchange. Generally, the difference between it and the outlet temperature of the refrigerant water is 5~6℃.

06/14/2020

Analysis of the causes of liquid compressor blowdown

 The phenomenon that the liquid refrigerant and/or lubricating oil of the refrigeration system damages the suction valve piece when the gas is sucked into the compressor cylinder, and is not quickly discharged during the exhaust process after entering the器2䀀
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09/15/2020

Large collection of air compressor brands

1. Atlas Copco Atlas, Copco (hereinafter referred to as AC) AC is a multinational group, headquartered in Sweden, the air compressor manufacturer is just a subordinate group. Due to years of continuous acquisitions, AC can produce almost all kinds of air compressors, which is quite famous. It has the highest share in the world.

06/14/2020

Precautions for use of refrigeration compressor overload protector

The overload protector of the compressor for air-conditioning generally adopts a sudden bimetal protector, which is composed of a heating wire, a bimetal and two static contacts, which are connected in series in the compressor circuit. When the current in器2䀀
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12/30/2022

What are the 5 PLC Programming Languages

Compared with the general computer programming language, programmable logic controller (PLC) programming language has obvious characteristics.

08/20/2020

Air conditioning is also stealing your electricity bill

As the pace of life accelerates, we have become accustomed to simplicity, convenience, and speed. As long as there is a remote control, I believe that 80% of people will never unplug the power cord.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth