33
INSTALLERUSER
MAINTENANCE TECHNICIAN
Programming menu
Menu item Description Adjustment range Default value
Customised
Value
P01 CH Set is denes the boiler's ow temperature during heating 20 ÷ P02 °C 85
P02 Max CH Set
is denes the maximum settable ow temperature during
heating
20 ÷ 95 °C 85
P03 Heating Hysteresis is denes the power-o hysteresis during the heating phase 2 ÷ 10 °C 5
P04 Anti-cycle CH
is is used to set a waiting time to avoid the boiler from
switching on multiple times and frequently during CH mode
0 ÷ 15 minutes 3 minutes
P05 CH min time
is is the amount of time that the boiler needs to stabilise,
when the burner runs at minimum power for the set amount
of time
3 ÷ 10 minutes 3 minutes
P06 CH ramp
e amount of time that the boiler takes to reach the required
temperature, number of degrees per minute (0 means no
ramp)
0 ÷ 60 °C/minute 4 °C/minute
P07
CH post-
circulation
e amount of CH post circulation once the CH phase is
nished
1 ÷ 30 minutes 3 minutes
P08
Available max
heat out
is denes the maximum power percentage to be used
during the set CH phase
P09 ÷ 100% 100%
P09
Available max
heat out
is denes the minimum power percentage to be used
during the set CH phase
0 ÷ P08% 0%
P10 - Not used 14 l / minutes
P11
Electrodes anti-
humidity
is denes fan speed and operating mode, to avoid humidity
inside the condensing module, which could otherwise
cause the electrodes to malfunction (0 = disabled function,
recommended value = 40) (RPM speed is calculated by
multiplying the value displayed by 50)
P26 ÷120 0
P12
P12Boiler’s
modulation ratio
It denes the boiler’s modulation ratio
(Do not modify)
0 ÷ 100% 10%
P13 Boiler power
Used to calculate the boiler power in the event of simple
cascade.
0 ÷ 255 kW
80 kW = 75
100 kW = 90
120 kW = 115
P14
External probe
curve
is is used to select the external probe operating curve
(optional) (0 = disabled probe)
0 ÷ 10 0
P15
External probe
oset
is denes the CH oset in relation to the selected external
probe curve
20 ÷ 70 °C 30 °C
P16 DHW set is denes the DHW temperature 35 ÷ 65 °C 65 °C
P17
External D.H.W /
3-waypump
- With a single boiler it controls an external 3-way.
- With single boiler and common ow probe, it lets you
choose between an external D.H.W pump and a 3-way one.
- With a simple cascade, it manages a D.H.W. pump
(downstream an hydraulic separator).
0 = 3 Ways
1 = D.H.W. pump
P18 DHW hysteresis
is denes the DHW power-on hysteresis during CH 2 ÷ 10 °C 5 °C
P19
DHW post-
circulation
is is the post circulation time during DHW, once DHW
production is nished
0 ÷ 180 seconds 60 seconds
P20
Available max
DHW pow
is denes the maximum power percentage to be used
during the set DHW phase
P21 ÷ 100 % 50 %
P21
Available max
DHW pow
is denes the minimum power percentage to be used
during the set DHW phase
0 ÷ P20 % 0 %
P22
DHW ow
temperature with
thermostat
In combination with a storage tank and a separate thermostat,
this denes the ow temperature during DHW operation
35 ÷ 90 °C 80 °C
P23 DHW modulation
Summed with the “Set San” (P16) parameter, this denes
the ow temperature set that the boiler has to modulate the
power on during DHW
5 ÷ 30 °C 15 °C
P24
DHW o
increment
is denes the time that the boiler allows the burner to
switch o during DHW, by an increment of 5 °C on top of the
ow temperature
0 ÷ 255 seconds 60 seconds
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 RPM
x 50
80 kW Met. 132
80 kW LPG 131
100 kW Met. 134
100 kW LPG 127
120 kW Met. 140
120 kW LPG 140