1. The water meter with meter box can be wrapped with cotton cloth and the box door shall be closed; The outdoor water meter without meter box can be wrapped with cotton cloth and sealed with plastic film; For the water meter in the outdoor water meter well with a meter well, the accumulated water in the well shall be removed to ensure its dryness, and sand, sawdust, etc. shall be filled on the edge of the red copper of the water meter. The exposed water supply pipeline, water meter and faucet can be wrapped with cotton linen fabric, foam plastic or other professional insulation materials.
2. Before going to bed, close the doors and windows, keep the room temperature, close the water inlet valve of the water meter, open the tap, and drain the remaining water in the pipe.
3. When water flows in the pipe, it will not freeze. To keep the pipe from freezing, users can turn on the tap before going to bed at night to let the water flow. When it is cold in the morning, it can generally avoid being frozen.
4. For water meters that are not used for a long time, you can apply to close the control valve in front of the meter and drain the water in the meter and the pipe behind the meter.