1. Consideration of refrigeration
The choice of air conditioners will also be determined by the size of the room, with a large choice of the large volume of refrigeration, which will have a chilling effect, with a general manufacturer requiring an average of 200 watts/m2 for a room of 18 square metres, requiring 3,600 watts of cooling, i. E. 1. 5 machines sold on the market, two of which are essentially hangers, and more than two of which are cabinet machines, not only of poor effect, but also of high power consumption, if the area is used in small quantities。
2. Energy efficiency versus hierarchy
The energy efficiency of air-conditioning is mainly measured at the end of the brand, with the same amount of air-conditioning, which is more energy-efficient, with the first level of energy-efficient air-conditioning being the most energy-efficient, but also more expensive, price-for-money, and the second level also available。
3. Warming function
The air conditioners sold on the market now generally have both heating functions, and if heating is not required in winter, it is possible to purchase single chillers at cheaper prices。
4. Branding
The purchase of electrical products is also recommended for the selection of large brands, with lower prices and higher prices for air conditioner imported joint brands, but with better technology than national production, national brands with more gland, american and hale, which have grown more rapidly in recent years, with higher value and similar performance compared to imported joint brands; however, it should be noted that any type of air conditioner chosen is suitable for the room environment。
Five, not too much attention to assistive functions
Many people pay attention to the auxiliary functions of air conditioning when purchasing air conditioning, such as cryogenic start-ups, rounding, etc., which are not clearly proven, and many people are easily confused and the cooling and heating function of air conditioning itself is the primary consideration。
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