Lamborghini Caloreclima ALHENA TECH H Serie Instrucciones De Uso, Instalación Y Mantenimiento página 347

ALHENA TECH H
Fault code Fault
Specific combustion con-
F65 ÷ F98
trol errors
Parasite flame signal after
A80
valve closing
Specific combustion con-
A88
trol errors or gas valve
Specific flame combus-
F96
tion error
Too many SW errors or
error occurred during
A98
board replacement
Generic error
A99
Communication fault
between display and con-
F99
trol unit
EN
Possible cause
Fume ducts obstructed.
Low gas pressure.
Condensate trap blocked.
Fumes recirculation or
combustion problem
Electrode problem.
Gas valve problem.
PCB problem.
Calibration activation with
burner lit.
Combustion problem,
faulty gas valve or PCB
Unstable flame or unstable
flame signal after ignition.
Board replacement
Fume ducts obstructed.
Low gas pressure.
Condensate trap blocked.
Fumes recirculation or
combustion problem.
PCB hardware or software
error
Connection cable inter-
rupted or not inserted
Misalignment of parame-
ters between control unit
and display
Factory values reset
cod. 3541V622 - Rev 00 - 05/2022
Cure
Check that the fume ducts and the con-
densate trap are not blocked. Check
the correct gas supply pressure.
Do the CO adjustment in TEST mode.
2
If necessary, do the Calibration proce-
dure [AUTO SETUP].
Check the correct position and condi-
tion of the electrode.
Check the PCB.
Check the gas valve and replace it if
necessary.
Reset the fault and do the Calibration
procedure [AUTO SETUP].
If necessary, replace the gas valve or
PCB.
Check the gas supply, fume ducts and
condensate drain. Check the correct
position and state of the electrode After
about 3 minutes the error is reset.
Reset the fault and do the Calibration
procedure [AUTO SETUP].
Initially solve the problem, reset the
fault and check correct ignition.
Do the Calibration procedure [AUTO
SETUP]. Replace the board if neces-
sary.
Reset the fault and check for correct
ignition. Do the Calibration procedure
[AUTO SETUP]. If the problem per-
sists, replace the board.
Check the connection
Turn the power off and on
Turn the power off and on
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