21689_r03
9/13
MANAGEMENT SYSTEM
PARAMETERS MENU
The submenu "PARAMETERS MENU" allows you to
remotely manage the boiler.
Pushing the
↓
and
↑
buttons, you scroll through the various
items.
First page:
Second page:
The first item "Read" allows you to read the parameters of
the system remotely.
Pushing the OK button is activated the first page of reading
parameters.
The parameters are active if the thermoregulation board
manages the corresponding parameters.
The parameters are specific of OpenTherm protocol and to
understand the meaning is necessary to know the protocol
OpenTherm.
The parameters available, in different pages, are the
following:
CH Temp.
Circuit heating temperature (°C)
Ret. Temp.
Return water temperature (°C)
DHW Temp.
DHW temperature (°C)
Out Temp.
Outside temperature (°C)
Exhaust T.
Boiler exhaust temperature (°C)
Mod. level
Relative modulation level (%)
CH Press.
Water pressure in CH circuit (bar)
DHW Flow
Water flow rate in DHW circuit. (l/m)
Fault flgs
Fault flags
Fault code
OEM fault code
TSP max
Number of transparent-slave-parameters
FHB max
Max. dimension fault-history buffer
Slave cfg.
Slave configuration flags
Slave sta.
Slave status flags
Master sta.
Master status flags
CH OT S.P.
Control setpoint circuit heating (°C)
Solar cfg.
Solar configuration
Solar sta.
Solar status
Storage
Solar storage temperature (°C)
Collector
Solar collector temperature (°C)
The values displayed are updated regularly by the
chrothermostat every few seconds.
To force loading you can press the middle button
transparent and get an instant update
Pushing ESC instead to return to the main menu.
The second item on the "PARAMETERS MENU" allows
you to send commands to the boiler.
As shown in screen above, pushing the "Water filling" you
can load the hydraulic system, monitoring the pressure, if
the thermoregulation board manage it.
In case of lockout of the boiler, in addition, you can send a
request for remote reset, choosing the "Reset" and press
ENTER.
The remote reset is a safety function, the actual reset of the
boiler is subject to the control of the safety logic board.
You can also unlock the boiler from the main screen
(automatic mode, manual mode, etc..), Pressing the
transparent button.
The third item concerns of the transparent parameters
(TSP).
This function depends on the board connected to the
chrothermostat, therefore, please refer to the board's
documentation for detailed description and the use of these
parameters. The number of TSP depends of the
thermoregulation board, the chronothermostat supports a
maximum of 255 TSP (idx 001 to 255).