1、所使用的電熱水鍋爐http://www.hw5668.cn/應是合格產品，電熱水鍋爐的安裝，應由專業人員及單位進行，并要符合相關的規定要求。
The use of electric water boiler should be qualified products, installation of electric hot water boilers, and units should be professionals, and to comply with the relevant requirements.

2、電熱水鍋爐啟動時，應排干凈空氣及水蒸氣等。
When the electric water boiler starts, should discharge clean air and water vapor.

3、電熱水鍋爐中的安全裝置應是完好的，而且要靈敏可靠。
Electric water boiler safety devices should be intact, but also sensitive and reliable.