COAL IS USED IN HEATING BOILERS?
                                
                                    - Burn the coal in the boiler by cushioning.
 
                                    - After the coal ignition process is completed, do not open the fire flap and
                                        ashtray lid during the daily burning.
 
                                    - Adjust the chimney dampers according to the fire.
 
                                    - Adjust the boiler water temperature according to the outdoor temperature and
                                        ensure the combustion.
 
                                    - At night, apply the boiler sleep system.
 
                                    - Complete the missing water at the beginning of the season. When the boiler water
                                        temperature is higher than 30 c, do not add water to the boiler.
 
                                    - Maintain your heating system before the start of the heating season. 
 
                                    - Chimney cleaning at least once a year.
 
                                    - Clean the flame - smoke pipes at least twice a week.
 
                                    - Be sure to run a qualified fireman.