6
020503_0800
Figure 2
a)
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”;
b)
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”);
c)
Manual operation at minimum temperature. The operating temperature is that set in
point 3-6: “setting the minimum central heating temperature”.
d)
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.
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.
3-2.
Setting the time
a) Press either of the
keys to access the programming function;
the display will show the letter P followed by a number (program line);
020503_0700
Figure 3
Dash
“Automatic mode”
active
