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4.Damper opening degree is
too large
4.Adjust damper
Yellow flame
and
black
smoke
1.Use bottom gas
1.Change gas
2.Not match nozzle aperture with
gas resources
2.Adjust
nozzle
diameter
3.Not enough air to ignite
3.Increase damper
opening degree
4.In the peak of using gas,
sources of gas float heavy
4.Turn down valves
flow. Turn it up after
the peak
The problems mentioned above are only for reference. If any fault occurs, please
stop use, and contact authorized technician to check and repair. Be sure to turn off
the power and gas supply before maintenance.
