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4.Damper opening degree
is too large
4.Adjust damper
Yellow flame
and
black
smoke
1.Use the gas of bottom
1.Change gas
2.Not match nozzle diameter
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 using, and contact technicians to check and repair. Safety first, turn off the power
and gas supply before maintenance.
Notice
：
1
、
Pressure maintaining valve connects with air intake must be installed by authorized
and licensed technicians to ensure interface tightness.
2
、
Screw the hex nut (Fig.8) before connect air intake, ensure gas mark (Fig.9) on the
plastic core match with connected gas source, if not, then pull out the plastic core and
change another head, insert it again. The same as exchanging gas source.
3
、
When exchange gas source, use the main fire orifice (Fig.10) in the accessories.
Follow rules of 8.5.
