Lamborghini Caloreclima ALHENA TECH C Serie Instrucciones De Uso, Instalación Y Mantenimiento página 317

ALHENA TECH C
IMPORTANT
During the CALIBRATION PROCEDURE [AUTO SET-
B
UP], the TEST PROCEDURE [TEST] or during the CO
VALUE CHECK, the FRONT PANEL must be CLOSED
and the INTAKE/FUME EXHAUST DUCTS completely
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 re-
quest.
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 find-
ing the optimal ignition point (a few igni-
tion attempts are required to determine
the exact point).
6. After ignition, the burner goes to heating
at the various powers (max, med, min) in-
dicated 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).
and
.
(fig. 38).
a
cod. 3541V512 - Rev 00 - 07/2022
8. If the ignition sequence described in point
"6" is not successful, the message
max_err at point
point will appear (fig. 38).
c
9. Exit with the button
boiler.
Repeat the sequence from point "1".
AUTO SETUP
.
Step:
Power:
CH temp:
Alarm:
and an error code at
a
and unlock the
a
max ...
-- %
22°
c
none
fig. 38
EN
2
317