BLUEHELIX TECH RRT 24 C
23EN
cod. 3541P250 - Rev. 01 - 07/2018
100% calibration
IMPORTANT: DURING THE AUTOMATIC CALIBRATION PROCESS OF THE CO2 VALUE, THE FRONT CASING
OF THE BOILER MUST BE CLOSED AND THE CHIMNEY / FLUE SYSTEM CORRECTLY ASSEMBLED & IN-
STALLED TO THE CURRENT REGULATIONS.
100% calibration, manual
Calibration procedure.
• Put the boiler (preferably) in heating mode or else in DHW mode. Press the
Reset
button (detail 6 -
fig. 1
) for 10 seconds.
• The display shows 100 and the text ”Co” flashing; press the "Heating +" button (ref. 4 fig. 1) to set and view 120.
• Then press the "DHW +" button (ref. 2 fig. 1) to set 123.
• Press the Reset button (ref. 6 fig. 1) once.
• The display shows Ts flashing; press the "heating +" button (ref. 4 fig. 1) once.
• The display shows Sc flashing; press the reset button once.
• The display shows Sc alternating with 01 flashing;
• Press the "heating +" button (ref. 4 fig. 1) until displaying Sc alternately with 15 flashing;
• Press the "DHW +" button and the display shows "00";
• Press the "DHW +" button and the display shows "01";
• Press the "heating +" button (ref. 4 fig. 1) and the 100% calibration mode will activate, displaying the message “CA
” and “LI” alternating.
• After calibration, the display will show Sc alternating with 15 flashing.
• Press Reset (ref. 6 fig. 1) for 10 seconds to exit the Sc menu.
100% calibration, automatic
Automatic calibration can occur under certain circumstances in the absence of a DHW or heating demand and is indi-
cated by the flashing flame symbol on the display.
Loading parameters with “BCC KEY”
The “BCC KEY” device allows the updating of combustion parameters for boiler type.
It is used in case of replacement of the PCB of some boiler models.
To use the “BCC KEY”, refer to the instructions contained in the kit code 3980H730.
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General
Weight and Dimensions
