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INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
3.11 P.C.B. PROGRAMMING
e device is prepared for possible programming of several operation parameters.
By modifying these parameters as described below, the device can be adapted according to specic needs.
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To access the programming phase, press and hold the buttons “
” and “
” for more than 5 seconds; the display shows two dashes “--” ashing and
you must enter the password to access the programming menus.
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To enter the rst digit use the buttons to adjust the DHW “
”, to enter the sec-
ond digit use the buttons to adjust the central heating temperature “ ”.
To conrm the password (69) and access the menu, press the operating mode
button " ".
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Once in the menu, you can cyclically scroll the four submenus (P, t, A, S) by
pressing the DHW buttons “
”, to access the menu press the button “ ”.
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e rst digit of the central indicator (Fig. 39) shows the family of the param-
eter, while the second digit shows its number.