zozen boiler
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“looking for gas boilers”- related faq

  • What is the reason for pump in the gas-fired boiler does not transfer oil? 2018-07-12
    Question details (performance):A pump in a gas boiler does not transfer oil. Answer: Fault reason:(1) Pump failure.(2) Oil pressure and power are reduced.(3) The oil inlet valve is not sealed.(4) The inlet pipe is not sealed.(5) The interceptor valve is closed.(6) The filter is contaminated.(7) The filter is not sealed.(8) The tubing is not sealed.(9) Pump suck air inlet.(10) The vacuum degree in oil tube is too high.Troubleshooting:(1) Replace with new pump.(2) Remove the inlet valve and clean or replace it.(3) Seal the inlet pipe.(4) Open.(5) Cleaning.(6) Replace the sealing ring.(7) Tighten and exhaust.(8) Clean the filter and valve.
  • What causes the burner motor of the gas-fired boiler running and ignition is normal, but then stop by failure? 2018-07-12
    Question details (performance):The burner motor of the gas boiler is running and the ignition is normal, but it is stopped by failure. Answer: Fault reason:The solenoid valve is not opened because the solenoid valve coil is damaged or the cable is broken. Troubleshooting:Replace solenoid valve or fix circuit failure, check voltage on terminal.