Error History - Baxi LUNA DUO-TEC 1.70 User Manual

12.2 ERROR HISTORY

The boiler control is equipped with an error memory which, records the last 16 errors. In addition to storing the error codes, the
following data is also saved:
• Number of times that the error occured: (n:xx).
• Boiler operating mode selected (St:xx).
• The supply temperature (t1:xx) and the return temperature (t2:xx) when the error occured.
To view the error history, you first have to enter access code 0012.
12.2.1 ERROR HISTORY READOUT
• Press the two buttons simultaneously and then the (+) button until the
symbol flashes on the menu bar.
• Select the installers menu using the
display.
• Use the (-) or (+) button to input the installer code 0012.
• Press the button. "Er:xx" appears on the display.
• The fault list can be displayed by pressing the (-) or (+) button.
• Confirm using button. "Er:xx" is displayed with "xx" flashing = Last
error which occured, for example "2".
• Use the (-) or (+) buttons to scroll through the faults.
• Press the button to display the details of the faults or shutdowns.
• Press the (-) or (+) buttons to view the following information:
n:1 = Number of times that the error occured.
hr = The number of operating hours.
St = State.
Su = Sub-status.
t1 = Supply temperature ºF/ºC.
t2 = Return temperature ºF/ºC.
t3 = DHW tank temperature ºF/ºC.
t4 = Outdoor temperature ºF/ºC (Only with an outdoor temperature sensor).
t5 = Solar panel temperature ºF/ºC.
t6 = Flue gas temperature ºF/ºC.
Sp = Internal set point ºF/ºC. fl = Ionization current (μA).
nf = Fan speed in rpm.
Pr = Water pressure psi/bar.
Po= Supplied relative heat output (%).
• Press the button to interrupt the display cycle. "Er:xx" is displayed with
"xx" flashing = Last error which occured.
• Use the (-) or (+) button to scroll through the faults.
• Press the button to show the fault list.
• Press the button 2 times to exit the error history.
7703477.01 (1-03/18)
button. "CODE" appears on the
50
4x
2x