ā 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.
ā once the required parameter has been reached, press
the buttons
>
or
<
to modify the value within the permitted
range. The modiļ¬cations are stored automatically.
When all the parameter modiļ¬cations have been made, exit
the parameter menu by pressing and holding down the but-
tons
r
and
t
at the same time
until the initial screen is dis-
played.
3.4 List of parameters
Type No. Description Range
Unit of
meas-
urement
Step Default
CONFIGURATION
PAR 01
Index showing boiler power in kW
0 = 24; 1 = 30; 2 = 40
0 .. 2 - 1 0 or 1
PAR 02
Hydraulic conļ¬guration
0 = rapid
1 = hot water tank with thermostat
2 = hot water tank with sensor
3 = two programmer
0 .. 3 - 1 0
PAR 03
Gas Type Conļ¬guration
0 = G20; 1 = LPG
0 .. 1 - 1 0 or 1
PAR 04
Combustion conļ¬guration
0 = sealed chamber with combustion control
1 = open chamber with smoke thermostat
0 .. 1 - 1 0
PAR 07 Ignition power 0 .. 40 - 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
-9 .. +5
-- = Disabled
°C 1 -2
PAR 12 Heating Curve Incline 0 .. 80 - 1 20
PAR 13 Minimum Heating Temperature Adjustment 20 .. Par tS 1.4 °C 1 20
PAR 14 Maximum Heating Temperature Adjustment Par tS 1.3 .. 80 °C 1 80
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 1
PAR 18 Re-ignition Delay 0 .. 60 Min 1 3
PAR 19 Domestic Hot Water Modulation with Flow meter
-- = Disabled
1 = Enabled
- - 1
PAR 26 Zone Valve / Pump Relaunch Delay 0 .. 99 Min 1 0
PAR 29 Anti-legionella Function (Only hot water tank)
-- = Disabled
50 .. 80
- 1 --
PAR 35
Digital / analogue Pressure switch
0 = water pressure switch
1 = water pressure transducer
2 = water pressure transducer (only pressure displayed)
0 .. 2 - 1 1
PAR 40 Modulating Pump Speed
-- = No modulation
AU = Automatic 30
.. 100
% 10 AU
PAR 41 āT Modulating pump delivery/Return 10 .. 40 % 1 20
PAR 47 System pump forcing (only in winter mode)
0 = Disabled
1 = Enabled
- - 0
RESET
PAR 48 INST Parameter set to default -- ; 1 - - -