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“condensing hot water boilers”- related faq

  • What are the causes of water attack in the economizer and condenser of a gas-fired boiler? 2018-11-23
    The air in the economizer and condenser has not drained yet when firing. The safety valves of economizer and condenser need to be turned on to exhaust steam. Return pipe valves also need to be turned on, enabling the steam in the economizer and condenser to return to softened water tank. The outlet water temperature is so high that economizer and condenser will have vaporization phenomenon. The outlet water temperature of economizer and condenser need to be controlled. The check valve of the...
  • 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.
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