22
EN
– press the button
t
to scroll up the list of parameters and then
r
to scroll down the list
NOTE:
holding the buttons
r
or
t
increases the speed of the
scrolling movement.
– once the required parameter has been reached, press the
buttons
>
or
<
to modify the value within the permitted range.
The modifications are stored automatically.
When all the parameter modifications have been made, exit the
parameter menu by pressing and holding down the buttons
r
and
t
all at the same time
for at least 5 seconds until the initial
screen is displayed.
3.4
List of parameters
Type
No.
Description
Range
U/M
Step
Default
CONFIGURATION
PAR
01
Index showing boiler power in kW
0 = 24
1 = 30
-
1
0 or 1
PAR
02
Hydraulic configuration
0 = rapid
1 = storage tank with thermostat or
heating only
2 = hot water tank with sensor
3 = bithermic
4=instant with solar power input
-
1
0
PAR
03
Gas Type Configuration
0 = G20
1 = GPL
-
1
0 or 1
PAR
04
Combustion configuration
0 = sealed chamber with combustion control
1 = open chamber with smoke thermo-
stat
2 = Low NOx
-
1
0
PAR
08
External sensor value correction
-5 .. +5
°C
1
0
DOMESTIC HOT WATER - HEATING
PAR
10
Boiler Antifreeze Threshold
0 .. +10
°C
1
3
PAR
11
External Sensor Antifreeze Threshold
-- = Disabled
-9 .. +5
°C
1
-2
PAR
12
Heating Curve Incline
0 .. 80
-
1
20
PAR
13
Minimum Heating Temperature Adjustment
20 .. PAR 14
°C
1
20
PAR
14
Maximum Heating Temperature Adjustment
PAR 13 .. 80
°C
1
80
PAR
15
Maximum power heating
0 .. 100
%
1
100
PAR
16
Heating Post-Circulation Time
0 .. 99
seconds
x 10
1
3
PAR
17
Heating Pump Activation Delay
0 .. 60
seconds
x 10
1
0
PAR
18
Re-ignition Delay
0 .. 60
Min
1
3
PAR
19
Domestic Hot Water Modulation with Flow meter
0 = Disabled
1 = Enabled
-
1
1
PAR
20
Maximum power domestic hot water
0 .. 100
%
1
100
PAR
21
Minimum power heating/domestic hot water
(premixed)
0 .. 100
%
1
0
PAR
22
Domestic hot water preheating enabling
0 = OFF
1 = ON
-
1
0
PAR
23
External relay 1 function
0 = not used
1 = remote alarm NO
2 = remote alarm NC
3 = zone valve
4 = automatic filling
5 = external request
6 = recirculation pump
7 = zone valve with OT
8 = relaunch pump
-
-
0
PAR
24
External relay 2 function
0 = not used
1 = remote alarm NO
2 = remote alarm NC
3 = zone valve
4 = automatic filling
5 = external request
6 = recirculation pump
7 = zone valve with OT
8 = relaunch pump
-
-
0
