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standards of the equipment installation countries. (No littering!)
8. Failure Analysis & Trouble Shooting
Symptoms
The pilot flame cannot
be ignited.
The pilot flame is on
but the main burner
cannot be ignited.
It has a light-back
sound when the gas
supply is turned off.
It has red flame,
and black smoke.
Aforementioned troubles are just for reference. If any failure occurs,
please stop using, and inform the professional technicians to check and
repair. Safety is first and maintenance should be done after the power
supply and gas supply are shut down.
Causes
1. The
gas
pressure
enough.
2. The nozzle is blocked.
3. Connection of the thermocouple
is loose.
4. The thermocouple is defective.
5. The
gas
control
malfunctioning.
1. The gas pressure is not
enough.
2. The main burner nozzle is
blocked.
3. The gas control valve is
defective.
1. The diameter of nozzle does
not match with the gas
supply.
2. The damper is too large.
3. The gas pressure is too low.
4. The flow of the connected pipe
is not enough.
1. The diameter of nozzle does
not match with the gas supply.
2. The damper is too small.
3. The gas nearly runs out. Please
replace the gas.
4. The gas ingredient reduces
the gas flow in gas peak
demand.
is
not
1. Adjust the relieve valve to
get a proper pressure.
2. Unblock the nozzle.
3. Please
thermocouple.
4. Replace the thermocouple
valve
is
5. Please replace the gas
control valve.
1. Adjust the relieve valve to
get a proper pressure.
2. Unblock the nozzle.
3. Replace the gas control
valve.
1. Please adjust the nozzle
diameter.
2. Adjust the damper.
3. Adjust the relieve valve.
4. Increase
flow.
1. Please adjust the nozzle
diameter.
2. Adjust the damper.
3. Replace the gas.
4. Decrease the gas flow and
increase it after the peak
demand of the gas.
Solutions
screw
the
the
permitted
13
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