Migali C-RO-24G, Operating Instructions Manual, Page: 33 / 35

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10. Troubleshooting
<Table 10>
Problems
Possible causes Problem solving
Not lighting
1.Insufficient gas
pressure in pipe
1.Contact the local
gas supply dept.
2.Nozzle occlusion 2.Dredge nozzle
Ignite the pilot
light but not the
main fire
1.Insufficient gas
pressure in pipe
1.Contact the local
gas supply dept.
2.The main fire nozzle
occlusion
2.Dredge nozzle
3.Gas control valves
have problems 3.Change gas
control valves
4.The pilot light and the
main fire’s distance is too
far
4.Adjust the
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
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.