1、所使用的电热水锅炉http://www.jnshengxin.cn/应是合格产品，电热水锅炉的安装，应由专业人员及单位进行，并要符合相关的规定要求。
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、电热水锅炉启动时，应排干净空气及水蒸气等。
When the electric water boiler starts, should discharge clean air and water vapor.
3、电热水锅炉中的安全装置应是完好的，而且要灵敏可靠。
Electric water boiler safety devices should be intact, but also sensitive and reliable.
