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How often does the gas boiler be maintained? How to maintain it?

2021-11-03 09:25    page view:

Guide: Like other large-scale equipment, the daily use of gas boilers is also inseparable from regular maintenance. Maintenance can extend the service life of the equipment, help users troubleshoot safety hazards, help prevent safety accidents, and prevent them from happening! Many boiler accidents in recent years are mostly caused by aging.

  Like other large-scale equipment, the daily use of gas boilers is also inseparable from regular maintenance. Maintenance can extend the service life of the equipment, help users troubleshoot safety hazards, help prevent safety accidents, and prevent them from happening! Many boiler accidents in recent years are mostly caused by aging.

gas boiler

  How long is the maintenance period for gas boilers? There is no clear answer to this question. For new equipment, maintenance is done every six months. For equipment that has been used for more than three years, we need to maintain it once a month. The inspection items include electronic control system inspection. , Appearance fixed inspection, circuit inspection, water level meter cleaning, etc.

  gas boiler maintenance project

  1. Check the pipe network joints, gate valves, and water supply tanks for leaks or dripping;

  1. Keep the ground, boiler, and water pump surfaces clean;

  1. Check whether the circulating water pump starts up for abnormal noise; whether the temperature rise is normal; whether there is abnormal smell;

  1. Check the indicator light of the control box and whether the temperature display of the boiler controller is normal;

  2. Monthly maintenance items:

  2.1 Carry out the ultra-low water level shutdown test, you can use the simulation of water shortage to shut down the boiler and blowdown water to check the function of ultra-low water level shutdown;

  2.2 Check the burner control system and power supply, pull out the photoelectric sensor of the electric eye by hand, stop the furnace within one second, and wipe the electric eye;

  2.3 Check the control box for signs of abnormality, and deal with it in time;

  2 4 Check the electrical components of the control box, whether the voltage and current are normal, and whether the terminal screws are fastened;

  2.5 Check the motor bearings, if there is any abnormal noise, they need to be replaced in time, and if there is no abnormality, replace it every two years;

  3. Annual maintenance items:

  3.1 Check the insulation resistance of the circulating pump motor and the burner fan, the coil windings must be dried if it is less than 0.5 megohm;

  3.2 Clean the carbon deposits on the furnace head and clean the furnace dust;

  3.3 Derusting and repainting water pumps, valves and pipe networks;

  3.4 Derust and paint the boiler and make-up tank;

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