色视频网站在线I欧美精品日韩I欧美成人免费在线I婷婷亚洲激情I中文字幕亚洲欧美日韩2019I有码中文在线I久久亚洲私人国产精品vaI在线观看91

　　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)