Demir Dokum Adonis B24, Instructions For Use Manual

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F11 Circulation Fault: When the temperature difference between CH flow and return
is over 40°C, F11 fault code appears on LCD. This problem may occur due to instal-
lation size or type. If the problem still occurs, please call authorized serviceman or
the installer.
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F08 CH out NTC Sensor Overheat Fault: If CH outlet temperature above 95°C, there
appears F08 fault code on LCD.
F10 Central Heating Water Pressure Fault: When there is a fault on water pressure
sensor, or if the water pressure is below 0,3 bar, or if the water pressure is over 2.7
bar, there appears F10 fault code on LCD. The pressure value should be between 1
and 2 bars. Please fill your boiler from the filling valve at the bottom if the pressure is
low. If the problem still occurs, please call authorized serviceman.
F07 Gas Valve Driving Fault: When there is a fault on gas valve driving circuit, there
appears F07 fault code on LCD. Please call authorized serviceman.
F06 Central Heating Return NTC Sensor Fault: When there is a fault on CH return
NTC sensor, there appears F06 fault code on LCD. Please call authorized
serviceman.
F05 Flue Sensor Fault When flue sensor temperature reaches limit value, there
appears F05 fault code on LCD. When Flue gas temperature is less tha––n limit
temperature of flue sensor, boiler operates automatically If the problem still occurs,
please call authorized serviceman.