One, Heating furnace does not need much maintenance in summer
1、Close the heating ventilation valve
After shutting down the heating system, there may be some debris and rust inside the boiler. We need to close the heating and ventilation valve, then flush the pipes to effectively remove debris and rust generated during the heating period.
2、Full-coverage maintenance
"Full submersion maintenance allows for the separation of oxygen in radiators and heating pipes, reducing the water's oxygen content and preventing oxygen corrosion, thereby extending the lifespan of the radiators."

3、Need to perform water leakage inspection
After shutting down the boiler, the temperature of the wall-mounted boiler equipment will decrease, which may cause water leakage at pipe connections and valves. Therefore, it is recommended to carefully check for leaks. If there is minor leakage, use a towel to absorb the water.
Two. Summer maintenance methods for heating systems
1、Use a vacuum cleaner or brush to clean the surfaces of components such as fans and heat exchangers of dust and carbon deposits. Then, use a weak-acid solution to remove water stains and other impurities.
2. Regularly inspect the flue to prevent rainwater or condensation water from backflowing into the wall-mounted heating appliance, causing damage to the components.
3. Due to installation and filling processes, the heating system may contain sand, metal particles, and other debris, which can clog filters or pipes, reducing the circulation efficiency of the heating water. In severe cases, this can affect the heat dissipation effect. In such cases, it is necessary to clean the pipes or replace the heating system water.