1. Before using the gas water heater, you must read the instructions carefully, and use and repair the water heater according to the instructions and precautions indicated in the instructions and nameplate. Gas pipes should be made of metal pipes, and rubber pipes should not be used to avoid accidents after aging. It is better to keep the ventilation and ventilation in the place of use. It is best not to use the gas water heater continuously for a long time. If there are many people taking a bath, there should be a certain interval.
2. Always check the entire pipeline system from the gas source to the water heater, and apply soapy water foam to the pipeline and joints to check whether the gas pipeline and the external hose are cracked, aged, loose, etc. Gas phenomenon. In the event of air leakage, first close the air supply main valve, open the door and window ventilation, do not pull the lighting and electrical switch or water heater power switch to prevent fire caused by electric spark. When igniting or extinguishing, pay attention to check whether the ignition burner is actually ignited or extinguished.
3. There should be a safe space around the gas water heater. Do not seal it in the cabinet. Do not place flammable materials on or around it. Do not block the towel or rag on the inlet and outlet of the water heater to prevent fire. When the gas water heater leaks, leaks, the flame does not extinguish after the water is stopped, and the combustion condition is not good, it should be stopped, and the special maintenance unit should be notified in time for repair. It is strictly forbidden to disassemble and repair. The water heater should be inspected and maintained by the professional designated by the gas management department every six months or one year to keep the performance of the gas water heater. Usually, self-tests should be carried out frequently, such as checking the inlet valve filter gauze to avoid blockage of the inlet valve. The cleaning method is to unscrew the water inlet pipe and take out the filter gauze for cleaning. Check the heat exchanger and main burner once every six months or one year to see if there is any blockage. If it is, it should be cleaned in time, otherwise it will cause incomplete combustion and produce harmful gas. In severe cases, poisoning will occur. Check the nozzle and thermocouple, use the gas water heater for a long time, and easily deposit carbon at the nozzle and the thermocouple, which will affect the smooth ignition.
4. Before using the gas water heater, check whether the room window or exhaust fan where the water heater is installed is open and the ventilation is good. When in use, if the inlet valve is opened and it is found that the fire is not ignited and there is gas overflow, immediately close the inlet valve and stop it for a while. If the fire cannot be ignited many times, it should be stopped and repaired. When the inlet valve is ignited, the hot water is usually released after 45 seconds, and then the amount of water is adjusted as needed.
5. Windy weather When the room where the water heater is installed, the inverted water or the flue-type water heater should be suspended from the flue, the water heater should be suspended.
6. When the engine is found to have overflowed from the flame or has a flame, it should be suspended. When the water heater is running, the upper part emits black smoke, indicating that the heat exchanger has been seriously blocked or there is foreign matter in the burner. It should be immediately deactivated and contacted for maintenance. It is found that the water heater has a fire, and the gas pressure may be too high or the gas source type may be wrong. The reason should be stopped.
7. After the gas water heater is used up, the valves of the gas and water inlet pipes must be closed. For the use of water heaters by minors and foreign relatives, special attention should be paid to safety guidance, and the church should use it correctly.
8. The exhaust pipe should be protected against corrosion, and the flue should not be smoked or blocked.
9. Do not use expired gas water heaters. According to the national standard GB17905-1999 "Safety Management Regulations for Household Gas Burning Appliances", the gas oil water heaters and natural gas water heaters will be scrapped for 8 years from the date of sale. The water heater has a retirement period of 6 years.
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