19
ENGLISH
The display shows “ ” to indicate the presence of a flame.
To deactivate the preheating function, set the parameter to PREHEATING = 0,
the symbol “P” switches off.
The function is not active when the boiler is OFF.
5.4
Adjusting the heating output temperature
without an outdoor temperature sensor
When there is no outdoor temperature sensor, the boiler operates at
a fixed-point, the HEATING set point in this case can be set selecting
SET on the main screen and selecting the desired value within the range
[40°C - 80.5°C] for high temperature systems or [20°C - 45 °C] for low
temperature systems.
SET
HEATING
DHW
PREHEATING
5.5
Adjusting heating output temperature with an
outdoor temperature sensor connected
When an outdoor temperature sensor is installed, the outlet temperature
is automatically selected by the system, which quickly adjusts the ambient
temperature according to variations in the outdoor temperature. If you
want to change the temperature, raising it or lowering it with respect to that
automatically calculated by the electronic board, it is possible to change the
HEATING set point by selecting SET on the main screen and selecting
within the range (-5 - +5) the desired comfort level (see section
“5.2.4
Setting the thermoregulation”
).
Note:
when there is an outdoor temperature sensor connected it is still
possible to have the boiler operate at a fixed point setting the values of MIN
SP HEAT and MAX SP HEAT at the desired HEATING set point.
5.6
Adjustment of domestic hot water
temperature
To adjust the domestic hot water temperature set the Domestic hot water
set point by selecting SET - DHW on the main screen and selecting the
desired value within the range [37.5°C - 60°C].
SET
HEATING
DHW
PREHEATING
5.7
“Preheating DHW ” function
Please refer to section
5.2.1
PREHEATING
DHW on
P16
5.8
Boiler ignition fails
If the boiler fires correctly
FRI
PLANT
18/05/2013
12:17
MENU
1.3 bar
STATE
42
°C
INFO
SET
HOT WATER TEMPERATURE
The boiler will be in operation until the selected temperature is reached,
afterwards it will be in “standby” again keeping the outlet temperature
displayed.
Ignition faults , during Start up
( or operation
,)
The boiler performs a “SAFETY STOP”: the triangle signaling faults will
lash on the screen. To identify the fault codes and to reset the boiler,
see section “5.15 Faults and fault lights”.
E010
FLAME LOCKOUT
PRESS OK RESET
5.9
Reset function
In the event of a lockout, it is possible to try and restore the normal operation
of the appliance by pressing the
“ok”
key on the screen when the fault
message is displayed for resetting the alarm presented.
If the reset attempts do not restart the boiler, contact your service contractor
SET
HEATING
DHW
PREHEATING
Содержание EXCLUSIVE 25C
Страница 43: ......