33
7.3
Parameter setting and display
To go into the parameter menu:
– from the selected mode (eg. WINTER)
– press the buttons
r
and
t
(for approximately 5 seconds)
at the same time until “PAR 01” (parameter number) and the
value set (0÷4) appears on the display
– press the button
t
to scroll up the list of parameters and
then
r
to scroll down the list
NB:
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.
7.4
List of parameters
Type
No.
Description
Range
U/M
Step
Default
CONFIGURATION
PAR
01
Index showing boiler power in kW
2 = 30; 4 = 40
2 .. 4
-
1
2 or 4
PAR
02
Hydraulic configuration
0 = combi
1 = system
2 = N/A
3 = N/A
4 = N/A
5 = N/A
0 .. 5
-
1
0
PAR
03
Gas Type Configuration
0 = G20; 1 = G31
0 .. 1
-
1
0
PAR
04
Combustion configuration
0 = sealed chamber with combustion control
-
-
-
0
PAR
08
External sensor value correction
-5 .. +5
°C
1
0
PAR
09
Ignition fan speed
80 .. 180
RPMx25
1
128
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 in CH mode
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
0 .. 1
-
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
0 .. 1
-
1
0
