Specifically, the drinking fountain disinfection should be divided into the following steps:
One, unplug the power supply, remove the bucket, open the back of the drinking fountain sewage pipe, drain the residual water, because the residual water in the sewage pipe is the key to cause secondary contamination of the drinking fountain. Then, open all the drinking water switch to release water.
Two, with tweezers holding alcohol cotton, carefully scrubbing the inner liner of the water dispenser. Water dispenser liner due to direct contact with the air, it is easy to accumulate bacteria. Scrubbing with alcohol can remove the dirt on it and prepare for the next step of disinfection.
Three, dissolve 300 ml of disinfectant into about 2 liters of water, then fill the entire water dispenser liner and leave it for 10-15 minutes.
four, turn on all the switches of the water dispenser, including the drain and drinking switch, and drain the disinfectant.
Fifth, use 7-8 liters of water to continuously rinse the entire chamber of the water dispenser, and open all switches to drain the rinsing liquid. Some people only use 1 liter of water rinse is not enough, will make the disinfectant residue in the water dispenser.
Sixth, with alcohol cotton scrub switch at the back wall, when the cup of water, it is easy to touch the water dispenser switch at the back wall, can not just use a rag to scrub.
After the disinfection of the water dispenser, there may also be a trace of disinfectant residue, can not drink immediately. You should put a cup of water first and smell if there is any chlorine odor. If there is, you should put the water again until you can not smell the chlorine flavor can be assured to drink.