Points for attention when purchasing electric water heater

Brand

When buying electric water heaters, we must pay attention to the brand benefits of water heaters, the general good brand reputation, product quality is subject to scrutiny, has been the majority of consumers personally experienced, so trustworthy.

Scale of production

To see whether manufacturers have scale, have a long history of production, whether through a variety of quality and management certification, whether there is a large-scale automated integrated production system; whether there is a strict means of testing. If all have words, then that the factory's production conditions have been mature, the products can withstand the test of time.

Quality

In order to save costs and increase profits, some manufacturers do not pay attention to the selection of materials, the quality of the products produced at a discount. So do not blindly pursue cheap, pay attention to the choice of high-quality water heater. At the same time to understand the water heater in high pressure, high temperature, anti-corrosion leakage and energy-saving insulation whether the world's advanced technology, whether through multiple safety and quality certification.

Classification

Electric water heaters are divided into storage type, pre-instant type and instant type water heaters. The former is equipped with a storage tank. After water passes through the storage, it is easy to produce bacteria, peculiar smell and sediment, which cause the breeding of chronic diseases in human body. The latter two heating faster, but there are leakage of safety hazards.

On-site viewing

1. Appearance inspection: the outer surface of the paint should be uniform, bright color, no fall off, no Dent or serious scratch, squeeze marks, etc. , the writing such as dial should be clear.

 2. Beware of fake and shoddy products: fake and shoddy products often use fake trademarks and packaging or will be assembled brand impersonation imported original goods. This kind of commodity general appearance is more rough, after electrifying heating slowly, can not reach the standard requirement.

3. Complete the accessories.

4. Power Plug inspection: Wiring to be solid, intact and no bad contact phenomenon.

5. Electrification test, constant temperature performance check: first see whether the indicator lamp is lit, water power cut-off indicator is reliable. Constant temperature check, the temperature set a certain value, reached the set value, electric water heater can automatically power off or conversion power. If the above requirements, indicating that the constant temperature performance of electric water heater is good, otherwise it is abnormal. 6. Ask for the warranty certificate: When the product breaks down, do not disassemble the internal structure of the water heater by private or non-professional personnel. Contact the designated maintenance unit in time.

Adjuster

General water heater will have a free warranty period, when the product failure, do not privately or by non-professional dismantling the internal structure of water heater parts, should be timely contact with the designated maintenance unit. At this point, after-sales service can play its role, can not be ignored this issue, it is related to your future water heater maintenance when there is a person in charge of home.