Contrinex Sensor DW-AS-613-M12

08/24/2020

Is the owner responsible for the accidental fall of the air conditioner

A certain car sales company found the defendant Gao to repair it because the air conditioner in the 4S shop it operated failed. Because Gao couldn't complete the maintenance work alone, he invited his coworker Chen to work together.

07/31/2020

Multi-online display FC, FL, FE fault processing method

Outside machine LED3 double 8 indicator light is on and displays: FC, FL, FE. When the indicator light of the external mainboard and the line controller fail, the following figure will be displayed:

07/17/2020

Solutions to Copeland Compressor Insufficient Lubrication Failure Performance

Solutions to Copeland Compressor Insufficient Lubrication Failure Performance Copeland compressor If the lubrication is insufficient, the direct cause of wear is the lack of smoothness. The lack of oil will definitely lead to lack of smoothness, but the lack of oil is not necessarily caused by lack of oil.

08/24/2020

Under the epidemic, the sales of ice boxes in many places in the United States have risen

Under the epidemic, the sales of refrigerators in many parts of the United States continued to rise. In California, local people bought refrigerators to stock up on food.

08/13/2020

Several methods of adding refrigerant for household central air-conditioning

Do you know how to add refrigerant to the central air conditioner? Let’s take a look with the editor today!<br></br> 　　1, observation method

08/21/2020

Beware of air conditioning disease in summer

Recently, the high temperature outdoors in Haikou continues. To avoid the heat, many people like to stay in the air-conditioned room for one day. Some people even enter the air-conditioned room immediately after being caught off guard by a thunderstorm, causing cough, headache, runny nose,

08/11/2020

How to choose refrigerant for high and low temperature alternating damp heat test chamber

There are many kinds of refrigeration used in the high and low temperature alternating damp heat test chamber, and different refrigerants have very different uses and application ranges. Today, we will focus on explaining the main refrigerants on the market.

07/07/2020

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

06/24/2020

What is the solution of air conditioning not cooling

There are many reasons why the air conditioner is not cooling. For example, if the air conditioner refrigerant is insufficient, you can find a professional to add snow; secondly, it may be caused by the error of the air conditioner installation, such as the ventilation pipe is too long. It is recommended to shorten the length of the ventilation pipe; A lot of dust stains accumulate on the radiator and cause no cooling. It is recommended to clean the air conditioner.

07/18/2024

How to Tell if a Sprinkler Valve Solenoid Is Bad

Maintaining a lush, green lawn requires a properly functioning sprinkler system, and at the heart of this system are the valves.