100% calibration
IMPORTANT: DURING THE AUTOMATIC CALIBRATION PROCEDURE AND CHECK OF THE
CO
VALUE, THE FRONT CASING OF THE BOILER MUST BE CLOSED AND THE INTAKE/
2
FUME EXHAUST DUCTS COMPLETELY ASSEMBLED.
100% calibration, automatic
Automatic calibration can take place in some cases in the absence of a DHW or heating demand
or after a reset due to a fault and is indicated on the display by the flashing flame symbol.
100% calibration, manual
With this procedure it is possible to perform an automatic calibration on command, i.e. indepen-
dently from the control board calibration logics and therefore even when the control board does
not consider it strictly necessary
Procedure.
• Put the boiler (preferably) in heating mode or else in DHW mode.
• Access the [
• Access the [
• Enter the password "1234" and confirm [
• Select [Combustion Control]
• Select the parameter [15/100% calibration]
• Type "1"
• Press [OK] to confirm
• The main screen will appear with the flashing flame icon and a message "Calibration in pro-
gress".
At the end of the calibration, the message "Calibration in progress" disappears.
The flame stops flashing and goes off or remains steady, depending on the boiler status.
OFFSET 100% calibration
With this procedure it is possible to do (if necessary) a fine setting on the automatic calibration that
the boiler performs. With this setting, the entire combustion curve can be raised or lowered.
Procedure
• Put the boiler (preferably) in heating mode or else in DHW mode.
• Access the [
• Access the [
• Enter the password "1234" and confirm [
• Select [Combustion Control]
• Select the parameter [15/100% calibration]
• Type "2"
• Press [OK] to confirm
• The main screen will appear with the flashing flame icon and the message [Calibration in pro-
gress].
• At the end of the calibration procedure, the display will show the screen relevant to the para-
meter Sc12*
Modify the parameter with the + and – buttons.
After finding the correct operating point, press [OK].
• The main screen will appear.
The message [Calibration in progress] disappears.
The flame stops flashing and goes off or remains steady, depending on the boiler status
* SC12 adjusts the CO
lue the CO
decreases; by decreasing the parameter value the CO
2
188
User Menu]
Service Menu] and press [confirm]
User Menu]
Service Menu] and press [confirm]
simultaneously at max. and min. power. By increasing the parameter va-
2
cod. 3541V280 - Rev. 00 - 03/2021
]
]
increases.
2
RAGGIO C
EN