Central air conditioning maintenance:
For the central air-conditioning indoors, we should keep the evaporation and condensation filters inside on a regular basis; and, secondly, we should clean the dust on the evaporation, and for those that are hard to remove, we should use the nylon brush to clean it, and those who normally have other things need to be cleaned up in time。
Central air-conditioning repair and maintenance: the maintenance of the central air-conditioning unit, the state of operation of the compressor and winder, the presence of noise or noise, and, secondly, the need to have a full understanding and understanding of its operational state。
The maintenance of our office-based central air conditioners is necessary, as opposed to our home-based central air conditioning. So what exactly do you want to do and what do you want to do about the maintenance of the central air conditioning? To address these questions, let's go into the details. According to interested sources, our central office air conditioning system consists of two major components: the cold-heat source system and the air conditioning system. A principle of liquid vapour cooling is used to provide some of the cooling required for air-conditioning systems. It is then used to offset the cold load of the indoor environment. Its heating system provides the air-regulating system with heat to offset the heat load in the indoor environment。
When we're doing air conditioning, we use water-cooled air-conditioning, and when the refrigeration system works, we have to shut down the water source, so that wind condensers installed outside the room are able to clean up dust every once to two months. When it stops in the winter, the water in the cold condensers has to be drained, in order to prevent the freezing of the winter too cold。

When we activate the central air conditioner, we find out that it's not working, and it's not exactly where the bigger problems happen, but rather why they can cause them. For example, if the power connection is abnormal, then see if the central air conditioner is running in a time-scheduled mode, if the power is out or if the fuse for the central air conditioner is out, if the battery in the remote control is out of power, if the voltage is too high or too low, or if the cooling setting is above room temperature, heat is below room temperature, etc., and if one of these is the result, the corresponding measures can be taken. If there was no reason to do so, then the staff would have to come in and do the repairs。

The central air conditioner is to be activated regularly, even during the non-used season, once a month, in order to prevent the lubricant in the compressor from being condensed and the compressor from dying. Central air-conditioning filters and wind machines should also be regularly cleaned。
Air conditioners run for long periods of time, and air conditioners have unavoidable water problems with frozen water, air pressurers, cooling water systems, cooling mainframes and wind wind-dispersible heat tubes, which are maintained as follows:
1. Energy savings and lower operating costs: chemical treatment of cooling and refrigerating water systems in air conditioning systems, removal of water, rust, clay, fungicide and corrosion resistant treatment, with all air conditioning temperatures in the company at above 26 degrees。
2. Extension of useful life and reduction of depreciation of equipment: reduction of accident shutdowns and improvement of refrigeration effects. Cleaning removes sludge, clears pipes and clears water quality. At the same time, the removal of dust and protection from it has increased thermal efficiency of condensers and evaporaters, thereby avoiding over-pressure shutdowns, increasing the flow of frozen water, improving the cooling effect and making the system work safely。
Reduced maintenance costs: significant maintenance savings for users: untreated air conditioners result in piping congestion, dusting, corrosion, over-pressure shutdowns until accidents occur. In the case of a host that is contaminated by corrosion, the copper pipe is replaced, the solution is replaced, the mainframe is maintained at a general cost of $10-100,000. This would reduce maintenance costs, extend the useful life of the equipment and reduce losses of hundreds of thousands of dollars for the company。

Re-season maintenance of air conditioners. When the air conditioners are permanently out of service, in order for the air conditioners to be fully dry, they should be operated in wind delivery mode for a period of four hours and the fan motors should be partially improved the oil is skimmed, the power is then cut, the air conditioner is then covered with a cover and the outer air mask is protected from the sun. At the same time, the remote control was wiped out and the batteries were removed with clean, soft dry cloth. When reusing air conditioning, basic cleaning is performed and operational tests are performed。

Variable-frequency air conditioners (vacs) are commonly used in four safety tubes, which are installed in interior control panels, outdoor control panels, power panels and main power circuits. The breakdown of the safety tube is often the result of short circuits in the corresponding circuits or circuits. The replacement of the tube without finding the cause of the failure is likely to cause damage to its components by over-flow pressure。




