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4.4
Control panel description
Fig.8
Control panel
Fig.9
Display screen
4.5
Contents of the package
4.6
Accessories & options
Description of the control panel
4.4.1
Knobs
HEATING: Using this knob you can modify the flow
temperature for the heating installation (heating
setpoint 25-80 °C).
turn the knob anti-clockwise to reduce the temperature or
to scroll through the menus. With an outside sensor
connected it is possible to limit the setpoint value; turn
the knob clockwise to increase the temperature or to
scroll through the menus.
DOMESTIC HOT WATER: Using this knob you can modify
the domestic hot water temperature (DHW setpoint 35÷60
°C) or scroll through the menus to the left and right:
turn anti-clockwise to reduce the temperature.
turn clockwise to increase the temperature.
Icons
Chimney sweep mode is enabled (forced full load or low
load for CO
The burner is on.
Display of the system water pressure.
DHW operation is enabled.
CH operation is enabled.
Information menu: read out various current values.
User menu: user-level parameters can be configured.
Installer menu: installer-level parameter can be configured.
Error menu: errors can be read out.
Counter menu: various counters can be read out.
Buttons
F1 Back (previous menu)
F2 Manual reset
F3 Menu
F4 Confirms selection or value.
1
Chimney sweep mode:
Press keys F1 and F2 simultaneously.
The boiler is delivered in a package including:
Wall-hung gas boiler
Wall bracket for fastening the boiler to the wall
Fitting kit including taps
Literature pack containing:
Installation & Service Manual
User Guide
Template
Flue Guide
Warranty documents
ErP product & package leaflets
Consult the sales catalogue for all available accessories and options.
4 Description of the product
measurement).
2
21
500 System 2
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