性色av蜜臀av色欲av-国产片av在线观看精品免费-国产精品电影一区二区在线播放-国产精品99久久久久久人-亚洲人成无码网www动漫

Qiqihar softened water equipment
update time:2025-04-12 Click count:887 times

  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)