Room Thermostat or Room Probe
Factory default configuration is connected Room Probe on the
IN5
(back side of product). For normal work of
room probe in menu TP08 submenu P70 the configuration data are “15”. In the case that you like to connect
room thermostat against
room probe the procedure is
to disconnect probe from
back side connector and to
connect room thermostat
contacts. After to go to the
menu TP08 and to change
configuration data for
submenu P70 from “15” to
“4”.
Setting the parameter
Enables
A01
it is possible to:
A01
=0 contact closed: the system goes in Ignition, contact open: the system goes in Extinguishing
A01
=1 contact closed: the system goes in Run Mode, contact open: the system goes in Modulation
A01
=2 contact closed: the system goes in Run Mode, contact open: the system goes in Standby
A01
=3 contact closed: the system activates the Pump, contact open: if the temperature value of the water
in the Boiler is over the therm.
Th19
the system blocks the Pump until the reaching of the thermostat
Th21
.
A01
=4 contact closed: the system activates the Pump and goes in Run Mode, contact open: the system goes
in Standby and blocks the Pump as in the 3 case
A01
=5 contact closed: Heating Fan is working regularly, contact open: if
A11
=0 the Heating Fan is Off, if
A11
=1 Fan speed goes to Power 1
If
A01
=1, 2, 3, 4, 5
and the input is not used short circuit the relative pins.
Default factory adjusted is
A01
=2 prepared system to go first in modulation and after in Stand‐By
Buffer Probe
In the system is not factory default connected buffer probe. There is
possibility to connect buffer probe on the back side connector on position
IN2
. For normal work of system without buffer probe in menu TP08
submenu P74 the configuration data are “0”. In the case that you like to
connect buffer probe the procedure is to connect probe from back side
connector on IN2 . After to go to the menu TP08 and to change
configuration data for submenu P74 from “0” to “9”.
BEAR
IT
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Combustion Fan Speed Management
In this product is Exhaust Fan with Encoder: the speed is defined by the set number of turns [RPM]. In case of
signal presence but regulation failed, the system goes in Block with
Er08
alarm. In case of sensor break with
absence of the signal, the system goes in Block with
Er07
alarm. After the reset of the Block the system goes
automatically, the speed to be defined by the set voltage value (V).
Automatic Combustion Power Management
In the Combustion Power Menu, the user can set the Automatic modality [A]. The work power is
