Technical data

Instructions for Use, Installation and Servicing ecoMAX pro 31
17 Fault finding
17.2 Fault Memory
The fault memory stores details of the five most recent
faults. To display the fault memory, proceed as follows;
• With the interface in ‘normal’ mode, press and hold the
‘mode’ button (
) for 10 seconds until a flashing ‘0’
appears.
• Press the ‘mode’ button again.
• The 5 fault memory screens are now available to be
viewed, memory 1 being the most recent. Within each
memory screen, 5 additional screens provide further
information to assist the installer/engineer.
To cancel the fault memory mode proceed as follows;
• Press and hold the ‘mode’ button for 10 seconds until
the screen returns to the ‘user’ mode.
No. Memory screen type Comments
1 Fault code Fault code 1 – 26 (see page 31 – ‘Fault finding’)
2 Burner phase Working phase
3 DHW temperature No function
4 CH flow temperature °C at time of fault
5 Tank temperature No function