45
INSTALLERUSER
MAINTENANCE TECHNICIAN
Programming menu
Menu item Description
Adjustment
range
Default value
Customised
Value
P25 Max fan Speed
is denes the max fan speed and therefore the maximum
relative boiler operating power (RPM speed is calculated by
multiplying the value displayed by 50)
P26 ÷ 255
80 k
W Met. 132
80 kW LPG 131
100 kW Met. 134
100 kW LPG 127
120 kW Met. 140
120 kW LPG 140
P26 Min fan Speed
is denes the min fan speed and therefore the minimum
relative boiler operating power (RPM speed is calculated by
multiplying the value displayed by 50)
0 ÷ P25
80 kW Met. 27
80 kW LPG 25
100 kW Met. 26
100 kW LPG 25
120 kW Met. 26
120 kW LPG 25
P27 Min pump speed
Denes the minimum pump speed in heating mode at the
minimum boiler power. Attention: do not go below 30%
1 ÷ 100 % 30 %
P28
Pump speed during
burner ignition
Denes the minimum pump speed in heating mode during
burner ignition
Attention: do not go below 40 %
1 ÷ 100 % 40 %
P29 DHW conguration
is is used to select the DHW operating mode, choosing
between NTC probe or on/o thermostat
1 = NTC probe
17 = on/o
thermostat
1
P30
Velocità in accensione
ventilatore (Speed
during fan power-on)
is denes the fan speed during burner ignition
Attention: do not change this parameter (RPM speed is
calculated by multiplying the value displayed by 50)
0 ÷ 114 RPM
x 50
(range limited
by parameters
P25 and P26)
44
P31 Unit of measurement
is denes the unit of measure on the display, whether
metric or Imperial
0 ÷ 127 = °C
- kW
128 ÷ 256 = °F -
kBTu/h
0
P32 Set Resc Min
Limits the minimum value of the heating set. (e parameter
takes priority in relation to the value set from the pushbutton
panel)
0
P33
Antifreeze function
activated by the
common ow
probeIt activates the
antifreeze function
launched by the
common ow probe.
e boiler turns on once there is a drop below the set value 2 ÷ 20 °C 5°C
P34
Antifreeze function
deactivated by the
common ow probeIt
deactivates the
antifreeze function
launched by the
common ow probe.
e boiler turns o once the set temperature is reached 2 ÷ 20 °C 15°C
P35
Delayed Activation
/ Deactivation of the
second boiler
With its simple cascade operation, it avoids unnecessarily
turning the second boiler on and o
0 ÷ 255 s econds 60 seconds
P36
Temperature
adjustment
calculation time
is denes the time interval to calculate the boiler
temperature
Attention: do not change this parameter
1 ÷ 10 seconds 3 seconds
P37 0 ÷ 10 V input
It denes whether the boiler must function with the
temperature or probe set0 = temperature set
1 = power set
P38
Common ow probe
conguration
It activates the common ow probe functioning.
0 = no probe
1 = probe
present