How to configure central air conditioning
With the advent of high temperatures in summer, central air conditioning has become a must-have equipment for many homes and commercial places. However, how to configure the central air conditioning system scientifically and rationally to ensure its efficient operation and meet actual needs is the focus of many users. This article will give you a detailed analysis of the configuration methods of central air conditioning based on the hot topics and hot content on the Internet in the past 10 days.
1. Core elements of central air conditioning configuration

The configuration of central air conditioners needs to consider many factors, including room area, usage scenarios, energy efficiency ratio, brand selection, etc. The following is a summary of key configuration elements:
| Configuration elements | Description |
|---|---|
| Room area | Calculate the cooling capacity based on the area (generally 1 ㎡ requires 150-200W cooling capacity) |
| Usage scenarios | Household, commercial or industrial use, different needs |
| Energy efficiency ratio (EER/COP) | The higher the value, the more energy-saving it is. It is recommended to choose first-level energy efficiency. |
| Brand selection | Daikin, Gree, Midea and other brands have stable performance |
2. Central air conditioning configuration steps
1.Calculate cooling capacity requirements: Calculate the total cooling capacity required based on the room area and usage. For example, a 20㎡ bedroom requires 3kW of cooling capacity based on 150W per square meter.
2.Select air conditioner type: Central air conditioners are divided into multi-split units (VRV), water machines (chillers) and duct machines. Multi-split units are commonly used in households, and water machines can be selected for commercial use.
| Air conditioner type | Applicable scenarios | Advantages and Disadvantages |
|---|---|---|
| Multiple connections (VRV) | Home, small commercial | Energy saving, silent, but higher cost |
| Water machine (chiller) | Large commercial and industrial | Cooling is stable, but maintenance is complicated |
| Duct machine | home, office | Low price but poor energy efficiency |
3.Determine the host and end devices: The host power needs to match the total cooling capacity, and terminal equipment (such as fan coil units) needs to be allocated according to room needs.
4.Installation and debugging: Installed by a professional team to ensure pipe sealing and system balance.
3. Recommended popular brands and models
According to the recent market popularity, the following central air conditioner brands and models have attracted much attention:
| brand | Popular models | Features |
|---|---|---|
| Daikin | VRV series | Quiet, energy-saving, suitable for high-end residences |
| Gree | GMV series | High cost performance and good after-sales service |
| Beautiful | MDV series | Intelligent control, suitable for young families |
4. Frequently Asked Questions
Q1: Which is more cost-effective, central air conditioning or split air conditioning?
A1: For long-term use and large area, central air conditioners are more energy-saving; for small units or temporary use, split air conditioners are more economical.
Q2: Is the maintenance cost of central air conditioning high?
A2: Just clean the filter and check the pipes regularly. The average annual maintenance cost is about 500-1,000 yuan.
5. Summary
The configuration of central air conditioning needs to comprehensively consider factors such as room needs, energy efficiency, and brand. Scientific configuration can not only improve comfort but also reduce energy consumption. It is recommended that users consult professionals before purchasing to ensure that the system operates efficiently.
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