How to drain the heater

Heater waterproofing steps are as follows:

Tools: heater, heater, towel, screwdriver, water basin.

1, close the valve: you have to first find the home heating the total return valve and turn it off, then find the branch into the water valve and turn them off one by one. When closing the valve, if the heating valve is a handwheel or ball valve, usually there will be an O letter on the surface of the valve, with an arrow marking its vicinity, there is an S letter and arrow marking. People will be able to turn the valve off by rotating it in the direction of the arrow of the S letter.

2, do the water discharge preparation: we need to discharge the heater branch water supply valve open, then we are ready to towels, screwdrivers and other related tools, and will be placed in the water basin below the heater discharge valve.

3, heater water: heater bleeder valve for the screw-like switch, we find the bleeder valve, the first bleeder valve insurance unscrewed, followed by a hand holding a towel will be cushioned below the bleeder valve, the other hand with a screwdriver will bleeder valve screws gently unscrewed a little bit, bleeder valve will be out of the water.

Heating tips

1, temperature settings to be scientific: for the heating season has just begun to use the customer, you can set the heating wall-hung boiler to a little on the high side of the temperature, wait until the indoor temperature rises to reach a stable, and then adjust the boiler temperature settings down.

2, indoor insulation to do a good job: 40% of the indoor heat loss in winter and the sealing of windows and doors is not enough, especially more accustomed to open the windows of the family ventilation. Renovation, the wall selection of good insulation materials, windows and doors installed seals, windows installed on the double or hollow insulation glass, can enhance the house insulation, reduce heat loss. Do a good job of indoor insulation, heating system operation can also play a certain energy-saving effect.