6
912.822.1 - GB
InstructIons pertaInInG to the user
020503_0800
Figure 2
•
Automatic operation
. Operation of the boiler is controlled by the timed program as described
in point 3-5.1 “Daily timed program for operation of the central heating system”;
•
Manual operation at the maximum temperature set
. The boiler comes into operation regardless
of the timed program set. The operating temperature is that set using the
key (point 3-3:
“Setting the maximum central heating temperature”);
•
Manual operation at minimum temperature
. The operating temperature is that set in point
3-6: “setting the minimum central heating temperature”.
•
Standby.
The boiler does not work in central heating mode, although the antifreeze function is
still enabled.
(1) Domestic hot water on/off key
: This key can be pressed to activate or deactivate this function,
which is identified on the display by a black cursor line under the symbol
.
(4) Reset key
. In case of a fault, referred to in point 3-7 “Faults and resetting the boiler”, the boiler can
be restarted by pressing this key for at least two seconds (see 3-8).
If this key is pressed with no fault present, the display will show the message “E153”, and the same key
has to be pressed again (for at least two seconds) to restart the boiler.
(9) Data key
. This key can be pressed repeatedly to display the following information:
- Temperature (°C) of the domestic hot water (
);
-
outdoor temperature (°C) (
); only provided with the outdoor temperature sensor probe connected.
Press either of the
keys to return to the main menu.
Dash
“Automatic mode”
active
(2) Central heating water temperature setting key.
This key can be pressed to set the central heating
water output temperature as described in point 3-3.
(3) Domestic hot water temperature setting key.
This key can be pressed to set the domestic hot
water temperature as described in point 3-4.
(10) Central heating mode operating key
.
The
key can be pressed to activate four boiler central heating operating modes; these modes are
identified by a black cursor line underneath the relative symbol on the display, and are as follows:
3.1 description oF keys
