Green Heating Technology
4
SERVICE
Manual
City Class F-FR
PCB boiler combustion reset
PCB RESET = 2 parameters to factory setting a PCB code reset
It can be done only in first 3 min after switching ON (in case switch OFF and ON again the boiler).
It is advised for solving some puzzling problem on the field.
• Boiler Mode OFF
• Keep pressing for 15 sec buttons
and
RESET
• When display shows ,the PCB RESET has done.
PCB code Configuration
Once replaced PCB or after «PCB RESET» procedure, boiler has to be configured for model where it is mounted.
• Display shows
• Turn knob
at least for 3/4 of its total range. This way is set Boiler Aesthetic, which is equal to 1st digit of Configuration
Code, on left corner of Control Panel (i.e. 2 on picture)
• Display shows
• Turn knob or choosing value = 2 and press RESET button for storing information. This way is set Boiler Hydraulic,
which is equal to 4th digit of Configuration Code, on left corner of Control Panel
• Ending, PCB shows Configuration done.
On display and on the sticker there must be the same Configuration Code
F FR
