Ferroli BLUEHELIX TECH RRT 24 H Instrucciones De Uso, Instalación Y Mantenimiento página 179

BLUEHELIX TECH RRT 24 H
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 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.
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.
TEST mode activation
Perform a heating or DHW demand.
Press the heating buttons (detail 3 and 4 - fig. 1) together for 5 seconds to activate TEST mode. The boiler lights at the
maximum heating power set as described in the following section.
The heating and DHW symbols (fig. 33) flash on the display; the heating power will appear alongside.
Press the heating buttons (details 3 and 4 - fig. 1) to increase or decrease the power (Minimum=0%, Maximum=100%).
By pressing the DHW "-" button (detail 1 - fig. 1), boiler output is immediately adjusted to minimum (0%).
Wait about 1 minute for stabilisation.
By pressing the DHW "+" button (detail 2 - fig. 1), boiler output is immediately adjusted to maximum (100%).
If the TEST mode is activated and enough hot water is drawn to activate the DHW mode, the boiler remains in TEST
mode but the 3-way valve goes to DHW.
To deactivate the TEST mode, press the heating buttons simultaneously (details 3 and 4 - fig. 1) for 5 seconds.
The TEST mode is automatically disabled in any case after 15 minutes or on stopping of hot water drawing (if enough
hot water is drawn to activate DHW mode).
EN
fig. 33- TEST mode (heating power = 100%)
cod. 3541C662 - Rev. 00 - 09/2020
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