Q:How many years is the service life of the air conditioner?

General use of air-conditioning in 4 to 5 years later, some 5 to 6 years, will have a cooling capacity decline, due to the lack of refrigerant inside reason, then you need to charge refrigeration

Q:Does the district use central air conditioning to cool or warm?

It is better to choose to install their own brands, the domestic first-line or small Japan (I do industrial air conditioning, small Japanese things really good quality, this is the truth, although very small, in fact, hate Japan) used air conditioning is also possible, but the premise is to understand yourself or acquaintances

Q:How to obtain the certificate of enterprise qualification for installation and installation of refrigeration and air conditioning equipment in China

Chinese for refrigeration and air conditioning equipment maintenance and installation enterprise qualification certification application form and the relevant documents. Materials sent to China Refrigeration and air conditioning equipment repair and installation enterprise qualification certification office.

Q:Who knows how much is the price of GREE air conditioning t appointed frequency

efficiency are 19853 month in GREE group predecessor Zone

Q:What's the difference between engineering air conditioning and home air conditioning?

Air conditioning is generally divided into household and commercial engineering according to its purpose. The air conditioner is commercial, and the general air conditioner manufacturers have the commercial warranty for 2 years.

Q:Problems of industrial electrical connected air conditioning

Return again: if you use the test pencil can measure 220V, so my advice is to find a professional electrician to help you solve.

Q:What is the difference between industrial air conditioning and precision air conditioning?

In addition, the price of precision air conditioners is much higher than that of civil air conditioners.

Q:A cold breeze is no better than an air conditioner

The air temperature of the air cooler is usually 5 degrees lower than the indoor temperature, and the air conditioner can be lowered even lower;

Q:What is the classification of industrial air conditioners?

so it can absorb the air outside the tube in the heat, so that the air flows through the evaporator temperature is reduced, resulting in cooling effect,

Q:What is industrial explosion-proof air conditioning?

Through qualified third party inspection institutions explosion-proof certification