Lamborghini Caloreclima ALHENA TECH 28 K 50 Instrucciones De Uso, Instalación Y Mantenimiento página 302

IMPORTANT
During the CALIBRATION PROCEDURE [AUTO SET-
B
UP], the TEST PROCEDURE [Test] or during the CO
VALUE CHECK, the PANEL OF THE SEALED CHAM-
BER must be CLOSED and the INTAKE/FUME DIS-
CHARGE DUCTS fully assembled. Also, the boiler
must not be in OFF mode or in vent cycle mode "FH-
Fh" (see detail C of fig. 11) and there must not be a
DHW or heating circuit request.
Calibration procedure [AUTO SETUP]
1.Access the parameters menu[TSP].
2.Select parameter b27 with the
heating buttons and set it to 5 with the
and DHW buttons.
Confirm with the button
Return to the main menu[MENU].
3.Return to the installer menu [Service]
>enter the Password 1234 (see fig. 17).
Now the menu for calibration[Auto Set-
up] is also displayed.
4.Select it and confirm with the button
5.The procedure starts automatically finding
the optimal ignition point (a few ignition
attempts are required to determine the
exact point).
6.After ignition, the burner goes to heating at
the various powers (max, med, min) indi-
cated by point
If the system heat dissipation is not suffi-
cient to end the procedure, a DHW re-
quest can be activated only after the
burner has ignited.
7.At the end of the calibration sequence
[Completed] will be displayed for a few
seconds and then return to the Service
menu.
The calibration procedure [Auto Setup] can only be performed if parameter b27 is set to 5.
Parameter b27 can be set manually to the value 5, or by:
•changing the parameter "gas type" b03.
•setting parameter P67 to 1.
•changing the value of parameter P68.
•doing "Restore Factory Values" with the parameter b29=10 (after carrying out this operation,
disconnect and reconnect the power supply for about ten seconds).
302
and
.
(fig. 38).
a
cod. 3542A220 - Rev 01 - 07/2022
ALHENA TECH K 50
8.If the ignition sequence described in point
"6" is not successful, the message
max_err at point
point
c
9.Exit with the button
er.
Repeat the sequence from point "1".
AUTO SETUP
.
Step:
Power:
CH temp:
Alarm:
and an error code at
a
will appear (fig. 38).
and unlock the boil-
a
max ...
-- %
22°
c
none
fig. 38
2
EN