Practical manual for winter maintenance of RV - water drainage

This week, the temperature in most parts of the country "dived", and many places in the North started the "freezing" mode with strong wind, cooling and snowfall,
While adding clothes to themselves
Also remember to prepare your car for the winter.

In winter, 80% of RV accessories are damaged due to water icing. Vulnerable parts include shower mixing valve, on-board toilet, wash basin mixing valve, water pump, water heater, etc.
This column will introduce the relevant operation methods of drainage and anti freezing of RV.
Unlike ordinary cars, RV mainly has waterways, such as clean water tank. Releasing water from RV in winter is a very important step to protect RV. In winter, as long as the temperature is lower than 0 ℃, the water shall be drained if the RV is not used for a long time, otherwise the system will be frozen and damaged, which will seriously affect the normal use of the RV.
1、 Before the temperature drops below 0 ℃, the water in the clean water tank, sewage tank and black water tank shall be drained in advance.
1. Clean water tank and sewage tank: open the water outlet of the water tank to drain the water;
2. Black water tank: press the toilet drain switch, and then pour the water in the black water tank directly to control the water dry.
2、 The water stored in the pipeline in the carriage shall also be drained to prevent the pipeline from freezing and cracking.
1. After the water in the water tank is drained, turn on the water pump, and then turn on the stove faucet and toilet faucet one by one to drain the cold water and hot water;
2. Repeat the above steps and convert the emission several times continuously. The hot and cold water shall be discharged from the two waterways respectively, and it is forbidden to put them only on one side;
3. After the drainage is completed, turn off the power first and then turn off the faucet, or keep all faucets open and restore them when they are reused;
4. In extremely cold areas, it is necessary to remove the water mixing valve and dry the remaining water in the water mixing valve with an air pump or blower.
5, in the car after the pipeline is discharged clean, add some Baijiu in the boiling water tank, open the water pump, then tap out a little wine, do not need too much, pay attention to the hot and cold water.