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The following table includes a list of diagnostic codes that can be displayed as well as recommended
Outlet water temperature sensor
failure
Contact a dealer or qualied service technician
Check the gas pressure, no gas or gas pressure lower
Press the ON/OFF to Reset;
Contact a qualied service technician
Flame failure(during working)
Check the gas pressure, no gas or gas pressure lower;
Press the ON/OFF to Reset;
Contact a qualied service technician
Dry burning(over temperature)
protecon
Temperature higher than 85℃ has been detected.
Check the water pressure, water pressure too low.
Contact Marey technical support.
Inlet water temperature sensor
failure
Contact Marey technical support.
Contact Marey technical support.
Water sensor overheat protecon
Inlet temperature75℃, check the temperature
sensor;
Outlet temperature85℃,check the temperature
Proporonal valve or Solenoid
valve failure
Contact Marey technical support.
Flue pipe outlet blockage
Check the air intake/exhaust ue duct;
Press the ON/OFF to Reset.
Press the ON/OFF to Reset;
Contact Marey technical support.
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