15
Leading by professional
4. cleaning and Maintain
Gas boiler must be cleaned and maintained more than one time per year. If over one
year, the trash in each pipe will make the performance debase and make some noise,
which becomes the reason for malfunction. If it happens, please contact our after-sales
service department and clean the boiler under the skilled man’s direction. (Cleaning and
maintenance must be before the heating period)
check on time
once a year
−
−
−
−
−
−
check on time
twice a year
Attention:
necessary, - not necessary.
Maintenance
Check the obturator
Clean the heat exchanger beyond the
flue
Clean the combustion chamber, fan
and inner pipe
Check the device for electricity and gas
Check the gas flow volume and
pressure
Check all the smoke pipes
Clean the burner and exam the fire
performance
Check the water system
Analyze combustion state
Check the lubrication of components
Check the tightness of gas device
Clean the quadric heat exchanger
Check the performance of electric and
electronic components
Volume and speed of the fan
cleaninG and maintenance
attention:
When cleaning and maintenance, don’t damage the sealed
construction of product and accessories.
