Symbol Meaning; Description Of Button (Summer - Winter - Heating Only - Off); Description Of Button (Automatic-Manual-Off); Room And Domestic Hot Water (D.h.w.) Temperature Adjustment - Baxi LUNA DUO-TEC IN+ Instruction Manual For Users And Fitters

1.1

SYMBOL MEANING

There are 4 power levels displayed during boiler operation, relevant to the gas boiler modulation, as shown in figure to side.
1.2 DESCRIPTION OF BUTTON
Press this button to set the following boiler operation modes:
• SUMMER
• WINTER
• HEATING ONLY
• OFF
In SUMMER mode the symbol
(frost protection function is enable).
In WINTER mode the symbols
protection function activated).
In HEATING ONLY mode the symbol
function is enable).
If OFF is selected, neither of the two symbols
any other demands in DHW or heating mode are not met.
1.3 DESCRIPTION OF BUTTON
By pressing this button it is possible to set one of the following Heating modes:
AUTO - MANUAL - OFF as describe below.
AUTO (displayed symbol
The Heat request depends on the type of the "Time Programs" set (COMFORT room temperature "
" "). See section "PROGRAMMING HEATING MODE OPERATION TIMES" to set the programming heating mode.
MANUAL (displayed symbol
This function disables the "Time Programming" in Heating mode. Press the +/-
OFF (displayed symbol
This function disables the Heating mode and the display shows the
1.4

ROOM AND DOMESTIC HOT WATER (D.H.W.) TEMPERATURE ADJUSTMENT

The room and D.H.W.
"COMMISSIONING THE BOILER").
When the burner is lighted the display shows the symbol
CENTRAL HEATING (CH)
During a CH mode, the display shows a CH
During a temperature regulation, the display shows "AMB".
DOMESTIC HOT WATER (D.H.W.)
During a D.H.W. request, the display shows a D.H.W.
During a temperature regulation, the display shows "HW SP".
if an external water tank is connected to the gas boiler, during a domestic hot water request, the display shows a
and the room temperature value (°C).
1.5

PROGRAMMING (PROGR)

SETTING THE DATE-TIME
Press the IP button: the display shows (briefly) the message PROGR and the time starts flashing.
If no button is pressed the function ends automatically after approx. 1 minute.
• Use the buttons +/-
• Press the OK button;
• Use the buttons +/-
• Press the OK button;
• Use the buttons +/-
Press the IP button to exit DATE-TIME setting.
is shown on the display. The boiler only meets DHW demands; heating mode is not enabled
are shown on the display. The boiler meets DHW and heating mode demands (frost
is shown on the display. The boiler only meets heating mode demands (frost protection
is displayed. In this mode only the frost protection function is enabled and
)
)
)
temperature adjustment are carried out by pressing the relative +/- buttons (see figure in section
symbol and the room temperature value °C.
to set the hour;
to set the minutes;
to set the day of the week "Day" (1...7 corresponding to Monday...Sunday);
(Summer - Winter - Heating only - Off)
(AUTOMATIC-MANUAL-OFF)
button to set the room temperature value.
symbol (the frost protection is enabled).
as described in section "
symbol and the room temperature value (°C).
7
" or reduced room temperature
SYMBOL MEANING".
7689490.01 (1-09/17)
symbol