21
To calibrate the gas valve to deviate from the value set by approxi-
mately +/-1.5 mbar, carry out the following operations:
h Place the electric switch of the system to o
h Remove the casing by unscrewing the fastening screws lo-
cated at the bottom of the water heater and detached the
casing from the top
h Remove the cover that closes the service inlet (located on the
shelf - Fig 12) and insert through the hole the silicon pressure
gauge tube
h Loosen by approximately two turns the screw of the pressure
tap downstream of the gas valve and connect the pressure
gauge to it
h Carefully close the casing and place the electric switch of the
system to on
h Access the Calibration Menu
h Open the hot water tap and wait until ignition of the burner.
Upon activation of the menu will appear rst the word Ma and then
the word to to compose Manu and will appear, indicating
that the water heater is operating at maximum capacity.
h Turn the knob until visualize on the pressure gauge the maxi-
mum burner pressure (see data table)
h To store the value press the reset button
h Press the reset button to select the next lowest setting value
h Turn the knob until visualize on the pressure gauge the mini-
mum burner pressure (see data table)
h To store the value press the reset button
h Press the reset button until MENU’ ashing, release the but-
ton: the display shows
h Press again the reset button until the display shows MENU’
ashing, release the button: the display shows the set point
temperature
h Close the hot water tap.
The calibration operation ends automatically after 15 minu-
tes of inactivity or in the case of overheating (67°C)
Alarm history menu
This feature allows displaying of the last 10 errors that have oc-
curred on the appliance.
Upon activation of the menu, the gures (index of the last
stored error), the error code and the word (es: =>
=> ).
Turning the knob it is possible to scroll through the errors index.
Display ranges from the most recent to the earliest.
If the user pauses, the display shows the letters AL to indicate ac-
cess within the errors history menu.
Press the reset button until MENU’ ashing, release the button: the
display shows .
Press again the reset button until the display shows MENU’ ashing,
release the button: the display shows the set point temperature.
Info menu
This feature allows displaying:
h Last version of software review
h Hot water temperature in direct
h Hot water quantity in direct (l/min).
This menu is active during all the production of instant hot water.
Exiting the menu takes place automatically after 15 minutes
of inactivity or by pressing the reset button.
I N DUSTR IAL DESI G N
Innovita-Scaldabagno stagno-BAXI 7-04-2015
Proposta 1 - Pantone 431C
Fig. 24 - “Alarm History Menu” activation
I N DUSTR IAL DESI G N
Innovita-Scaldabagno stagno-BAXI 7-04-2015
Proposta 1 - Pantone 431C
Fig. 25 - “Info Menu” activation
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