五月天激情综合网,五月婷婷六月丁香亚洲,一级香蕉视频在线观看,九九久久99免费看黄色网站视频,毛片专区,在线观看,免费黄色三级。,桃花视频大全免费观看1

　　Operation Manual for Fully Automatic Softening Water Equipment-Debugging Section

　　1)Slowly open the inlet valve to the 1/4 open position(note:if the valve is opened too quickly,the resin will be lost).At this point,you can hear the sound of air being discharged from the drain pipe.

　　2)After the air is completely expelled,open all the inlet valves.

　　3)Connect the power,rotate the manual regeneration button,and follow the steps to turn the knob to the salt tank replenishment position to replenish the salt tank.(Note:Check if the saltwater level meets the design requirements)