1, open the fire hydrant door, press the Internal alarm button (button is the alarm).
2. A man picks up the gun head and the water belt toward the point of fire.
3, another person to connect the water belt and valve door.
4, counterclockwise open the valve water can be sprayed. Note: Electric fire to determine the power cut off.
1. Open the water bag mouth connecting switch of the underground fire hydrant with wrench.
2, the fire water belt to connect.
3. Open the outlet valve switch of the underground fire hydrant with wrench.
4. The water is connected with the nozzle and the head is out.
5, at least two people with water spray gun head, to the source of fire spray until the flame extinguished.
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