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SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS
menu
sub-menu
Parameter
Description value
default setting
2 BOILER PARAMETER SETTING
2 1 Entering access code 222 press the programming "+" button to
select 234 and press the meNu button
2 2 BOILER GENERAL SETTING
2 2 0 Slow ignition 0 to 99 60 RESERVED FOR SAT
2 2 1 Minimum ambient temperature for antifreeze
activation
from 2 to 10 °C 5 Activated only with the modulating
peripheral device (optional)
2 2 2 NOT PRESENT
2 2 3 Underfloor thermostat or zone 2 ambient thermostat
selection
0 = Underfloor safety thermostat
1 = Zone 2 ambient thermostat
1 Do not modify
2 2 4 NOT PRESENT
2 2 5 NOT PRESENT
2 2 6 NOT PRESENT
2 2 7 NOT PRESENT
2 2 8 Boiler Version
Do not modify
0 to 5 0 RESERVED FOR TECHNICAL
ASSISTANCE Only if the PCB is
changed
2 3 BOILER PARAMETER PART 1
2 3 0 NOT PRESENT
2 3 1 Maximum heating power setting 0 to 99 see the "gas setting" table, in
commissioning
2 3 2 Domestic hot water maximum RPM percentage
CANNOT BE MODIFIED
0 to 99 RESERVED FOR TECHNICAL
ASSISTANCE Only if the gas or PCB is
changed
see "gas setting" table in
commissioning
2 3 3 Minimum RPM percentage
CANNOT BE MODIFIED
0 to 99
2 3 4 Heating maximum RPM percentage
CANNOT BE MODIFIED
0 to 99
2 3 5 Selection of ignition delay type when heating
0 = Manual
1 = Automatic
1 see section on "gas setting" in
commissioning
2 3 6 Ignition delay when heating timer setting from 0 to 7 minutes 3
2 3 7 Post-circulation when heating from 0 to 15 minutes or OC (AC) 3
2 3 8 NOT PRESENT
2 3 9 NOT PRESENT
2 4 BOILER PARAMETER PART 2
2 4 0 NOT PRESENT
2 4 1 NOT PRESENT
2 4 2 NOT PRESENT
2 4 3 Post-ventilation after heating request 0 = OFF
1 = ON
0
2 4 4 Time delay after heating temperature increase from 0 to 60 minutes 16 activated only with thermostat On/
Off and heating control activated
(parameter 421 or 521 = 01
This parameter allows the time delay to be set before automatic increase of the flow temperature calculated in increments of 4°C (max 12°C). If this
parameter retains the value 00, this function is not active.
2 4 5 NOT PRESENT
2 4 6 NOT PRESENT
2 4 7 Device indicator for heating circuit pressure 0 = temperature sensor only
1 = pressure switch at minimum
2 = pressure sensor
0 RESERVED FOR TECHNICAL
ASSISTANCE Only if the PCB is
changed
2 4 8 NOT PRESENT
2 5 DOMESTIC HOT WATER PARAMETER
2 5 0 NOT PRESENT
2 5 1 NOT PRESENT
2 5 2 NOT PRESENT
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