34
– 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.
7.4 List of parameters
Type No. Description Range U.M. Step Default
CONFIGURATION
PAR 01 Index showing boiler power in kW 0 = 25 -- 1 0
PAR 02 Hydraulic configuration 5 = Low NOx ErP - 1 5
PAR 03 Gas Type Configuration
0 = G20
1 = LPG
- 1 0
PAR 04 Combustion configuration 3 = Low NOx ErP APS - 1 3
PAR 05
PAR 06
Air inlet probe (SIA) minimum threshold for
deactivating compressor (CP)
m
7
PAR 07
Air inlet probe (SIA) maximum threshold for
deactivating compressor (CP)
40
PAR 08 External sensor value correction -5 .. +5 °C 1 0
PAR 09
DOMESTIC HOT WATER - HEATING
PAR 10 Boiler antifreeze threshold 0 .. +10 °C 1 3
PAR 11 External sensor antifreeze threshold --, -9 .. +5 °C 1 -2
PAR 12 Curve incline of heating coming on 0 .. 84 - 1 20
PAR 13 Minimum heating Tset 20 .. PAR 14 °C 1 20
PAR 14 Maximum heating Tset 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
0 .. 1 - - 1
PAR 20 Maximum power domestic hot water 0 .. 100 % 1 100
PAR 21 CH/DHW minimum power (premix) 0 .. 100 % 1 0
PAR 22 Enable DHW exchanger pre-heat
0 = not enabled
1 = enabled
- - 0
PAR 23 External relay 1 function (K4)
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
9 = compressor active
-- -- 0
PAR 24 External relay 2 function (K3)
m
9
PAR 25 Auxiliary TA function 3 = Heat pump safety devices -- -- 3
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