Atosa ATO-4B-F, Operating Instructions Manual

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main fire ’ s distance is too
far
distance of them
5.Flame is too low
5.Adjust the height
of the pilot light
Close gas and
heard a sound of
fire
1.Insufficient gas
pressure in pipe
1.Contact the local
gas supply dept.
2.Not match nozzle
aperture with gas
resources
2.Adjust nozzle
diameter
3.Flow of connection
pipe is not enough
3.Increase pipe ’ s
allowable flow
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