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ALIANO
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664Y2800.B
MCBA PARAMETERS FOR THE SPECIALIST
ENTERING THE CODE
Code Mode
You can access the following parameters by entering the service
code:
• Parameters 5 - 42
• Communication mode
• Fan Speed mode
• ERROR mode
Only ACV authorised installers know the access code.
For further information, please contact our after-sales
department.
To access Code mode, press
MODE
and
STEP
simultaneously
[only from Standby mode!].
MODE
STEP
Press
STEP
once and the system displays
C
in position 1, followed by arbitrary
characters in positions 3 and 4.
STEP
Press
+
or
-
to change the code.
+
-
Press
STORE
, the screen flashes briefly
to indicate that the code has been accepted.
STORE
Press
MODE
until the system
displays the correct mode.
REQUEST FOR INFORMATION
ON THE INSTALLATION
Info Mode
To switch from Standby to Info mode, press
Mode
twice.
Key
Screen
Description of
parameters
STEP
Boiler temperature T1
[Top of the primary]
STEP
Boiler temperature T2
[Top of the primary]
STEP
Hot water temperature T3 in °C
[Bottom of the hot water tank]
STEP
Outdoor temperature T4 in °C
STEP
Flue gas temperature
STEP
Calculated boiler
temperature in °C
STEP
Rate of increase of T1
temperature in °C/s
STEP
Rate of increase of T2
temperature in °C/s
STEP
Rate of increase in the hot water
temperature in °C/s
STEP
Flow temparature of the heating
circuit (with module AM3-11 only)
Key
Screen
MODE
MODE
Press
STEP
until the system
displays the information you
need. The point located behind
the first position flashes to
indicate that the boiler is in
INFO
mode.
or