How about Hitachi central air conditioning EX? Popular topics and in-depth analysis of the past 10 days across the Internet
Recently, Hitachi central air conditioner EX series has become a hot topic in the field of home appliances and decoration, and many consumers are curious about its performance, price and user experience. This article will combine the hot content of the entire network in the past 10 days, analyze the advantages and disadvantages of Hitachi central air conditioning EX from multiple dimensions, and provide structured data for reference.
1. Comparison of core parameters of Hitachi central air conditioner EX
| Model | Refrigeration capacity (kW) | Heating capacity (kW) | Energy efficiency ratio (APF) | Noise value (dB) |
|---|---|---|---|---|
| EX-PRO series | 3.6-22.4 | 4.0-24.0 | 4.5 | 20-45 |
| EX-VX series | 5.0-28.0 | 5.5-30.0 | 4.8 | 18-42 |
2. Analysis of hot topics on the entire network
1.Performance: Most users reported that the EX series has fast cooling and heating speeds, and its stability is better than competing products, especially in high/low temperature environments. However, some users mentioned that the VX series consumes slightly higher energy during high-load operation.
2.Silent technology: Hitachi's patented scroll compressor and noise reduction design have received favorable reviews. The measured noise of the indoor unit can reach as low as 18dB, making it suitable for bedroom installation.
3.Intelligent control: Supports APP remote control and voice linkage, but some elderly users report that the operation interface is not intuitive enough.
| platform | Proportion of positive reviews | Main points of complaint |
|---|---|---|
| E-commerce platform | 92% | Installation costs are not transparent |
| social platform | 85% | Maintenance response speed |
3. Key data for comparison of competing products
| Brand model | Price range (yuan) | Warranty period | Features |
|---|---|---|---|
| Hitachi EX-VX | 28,000-65,000 | 5 years | Self-cleaning 3.0 |
| Daikin VRV | 32,000-75,000 | 3 years | 3D airflow |
4. Suggestions on purchasing
1.House type adaptation: The EX-PRO series is suitable for residences of 80-150㎡, and the EX-VX series is more suitable for large flats or villas above 200㎡.
2.Cost-effectiveness: Compared with similar products from Daikin and Mitsubishi Electric, the price of Hitachi EX series is 8-15% lower, but the core components are all imported.
3.Installation notes: It is recommended to choose Hitachi official certified service provider. If the pipe length exceeds 15 meters, additional material fees will be paid.
Summary: Hitachi central air conditioner EX series has become a popular choice in the market due to its stable performance and high cost performance, but there is still room for improvement in terms of installation services and intelligent interaction. It is recommended that consumers choose specific models based on their actual budget and house structure, and confirm the distribution of local after-sales service outlets in advance.
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