3.1 MEANING OF THE SYMBOL
4 different boiler modulation levels are shown on during
boiler operation, as indicated in figure 2:
Figure 2
3.2 OPERATING MODES
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 satisfied.
In the SUMMER mode, the display shows
. The boiler satisfies 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 satisfies requests for both DHW and central heating
(ambient frost protection function active).
In the HEATING ONLY mode, the display shows
. The boiler satisfies requests for central heating only (ambient frost
protection function active).
4. ADJUSTING CHW AND DHW TEMPERATURES
Adjust the heating delivery temperature
and the DHW temperature
, by pressing the respective
+/-
buttons (figure 1).
When the burner is lit, the control panel display shows the symbol
.
HEATING
The system must be fitted with an ambient thermostat for controlling indoor temperature.
While the boiler is operating in the heating mode, the display shows the flashing symbol
and the heating delivery
temperature (°C).
DOMESTIC HOT WATER
While the boiler is operating in the DHW mode, the display shows the flashing 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
to set the required temperature setpoint.
Press P, the display shows just the temperature setting, and then +/-
INSTRUCTIONS FOR USERS
7113868.01 - en
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