Lamborghini Caloreclima ALHENA C Instructions For Use, Installation And Maintenance page 274

Service menu
ONLY QUALIFIED PERSONNEL CAN ACCESS THE SERVICE MENU AND MODIFY PARA-
METERS.
The card Service Menu is accessed by pressing the Reset button for 10 seconds.
The display will show: "100" and "co" flashing.
Then set "103" with the DHW buttons, with the heating buttons set "123" and confirm by pressing
the Reset button.
4 submenus are available: press the Heating buttons to select, in increasing or decreasing order,
"tS", "In", "Hi" or "rE".
To access the selected menu, press the reset button once.
"tS" - Transparent Parameters Menu
Press the Heating buttons to scroll the list of parameters in increasing or decreasing order. To view
or modify the value of a parameter just press the DHW buttons: the change will be saved by pres-
sing the "heating + or -" buttons (after modifying the parameter value, scroll to the next or previous
parameter to save the change).
Table 11- Transparent Parameters Table
Index Description
b01 Boiler type selection
b02 Boiler type
b03 Gas type
System water pressure pro-
b04
tection selection
b05 Summer/Winter mode
Variable input contact ope-
b06
ration selection
Relay card LC32 operation
b07
selection
Hours without DHW draw-
b08
off
b09 Fault 20 status selection
b10 Not implemented
b11 Flowmeter timing
b12 Not implemented
b13 Not implemented
b14 Not implemented
274 EN
Range
3 = HEATING ONLY COMBI (DO NOT MODIFY)
0 = DO NOT USE
1 = DO NOT USE
2 = ALHENA 24 C
3 = ALHENA 28 C
4 = ALHENA 34 C
0 = Natural gas
1 = Liquefied gas
2 = Propane-air
0 = Pressure switch
1 = Pressure transducer
0 = WINTER - SUMMER - OFF
1 = WINTER - OFF
0 = Flowmeter exclusion
1 = System thermostat
2 = Second room therm.
3 = Warning/Alert
4 = Safety thermostat
0 = External gas valve
1 = Alarm
2 = System filling solenoid valve
3 = Solar 3-way valve
4 = Second heating pump
5 = Alarm2
6 = Burner lit
7 = Frost protection On
8 = Pump ON-OFF
0-24 hours (time for temporary deactivation of Comfort
mode without draw-off)
0 = Deactivated
1 = Enabled (only for versions with pressure transdu-
cer)
--
0 = Deactivated
1-10 = seconds
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cod. 3540000251 - Rev. 00 - 03/2024
ALHENA C
Default
3
2 = 24 kW
3 = 28 kW
4 = 34 kW
0
0
0
2
0
24
0
--
0
--
--
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