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7113868.01 - en
INSTRUCTIONS FOR USERS
4. ADJUSTING CHW AND DHW TEMPERATURES
Adjust the heating delivery temperature and the DHW temperature , by pressing the respective +/- buttons (gure 1).
When the burner is lit, the control panel display shows the symbol
.
HEATING
The system must be tted with an ambient thermostat for controlling indoor temperature.
While the boiler is operating in the heating mode, the display shows the ashing symbol
and the heating delivery
temperature (°C).
DOMESTIC HOT WATER
While the boiler is operating in the DHW mode, the display shows the ashing symbol
lampeggiante e la temperatura (C°).
Press P to set two different DHW temperature values, ECO e COMFORT
.
To modify the temperatures, proceed as follows:
ECO
Press P, the display shows “eco”, and then +/-
to set the required temperature setpoint.
COMFORT
Press P, the display shows just the temperature setting, and then +/-
to set the required temperature setpoint.
3.1 MEANING OF THE SYMBOL
3.2 OPERATING MODES
4 different boiler modulation levels are shown on during
boiler operation, as indicated in gure 2:
0603_1301
Figure 2
There are 4 boiler operating modes:
OFF - SUMMER
- WINTER - HEATING ONLY .
To set an operating mode, press
for approximately 2 seconds.
In the OFF mode, the display shows neither of the above two symbols . In this mode, only the ambient frost pro-
tection function is active while requests for DHW and central heating are not satised.
In the SUMMER mode, the display shows
. The boiler satises requests for DHW only while central heating is NOT
enabled (ambient frost protection function active).
In the WINTER mode, the display shows
and . The boiler satises requests for both DHW and central heating
(ambient frost protection function active).
In the HEATING ONLY mode, the display shows
. The boiler satises requests for central heating only (ambient frost
protection function active).
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