Vesta S24, Руководство пользователя

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13
standards of the equipment installation countries. (No littering!)
8. Failure Analysis & Trouble Shooting
Symptoms Causes Solutions
The pilot flame cannot
be ignited.
1. The gas pressure is not
enough.
2. The nozzle is blocked.
3. Connection of the thermocouple
is loose.
4. The thermocouple is defective.
5. The gas control valve is
malfunctioning.
1. Adjust the relieve valve to
get a proper pressure.
2. Unblock the nozzle.
3. Please screw the
thermocouple.
4. Replace the thermocouple
5. Please replace the gas
control valve.
The pilot flame is on
but the main burner
cannot be ignited.
1. The gas pressure is not
enough.
2. The main burner nozzle is
blocked.
3. The gas control valve is
defective.
1. Adjust the relieve valve to
get a proper pressure.
2. Unblock the nozzle.
3. Replace the gas control
valve.
It has a light-back
sound when the gas
supply is turned off.
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. Please adjust the nozzle
diameter.
2. Adjust the damper.
3. Adjust the relieve valve.
4. Increase the permitted
flow.
It has red flame,
and black smoke.
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.
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.
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.