When frozen, the appliance does not operate normally. Make sure to install the appliance where it will not freeze during winter.
Make sure to check the following.
After closing the tap, disconnect the cold water inlet hose from the tap, and remove water while keeping the hose facing downwards.

When water supply problems occur, take the following measures.
Turn off the tap, and thaw out the tap and both connection areas of water inlet hose of the appliance using a hot water cloth.

Take out the water inlet hose and immerse in warm water below 50 - 60 ℃.
