page -16
TRO Evolution System boilers have a pressure sensor (6) for controlling the pressure of the
installation. If the installation pressure drops below a minimum of 0.5 bar, the boiler will not
switch on and a low pressure alarm will appear on the display ("AP").
NOTE: Switching on the boiler with no water inside could result in serious damage.
7.- DIGITAL DISPLAY
The TRO Evolution System boiler is electronic and includes a digital display (11) showing the
actual temperatures, the setpoint temperatures and the pressure of the installation. In standby
mode, the actual boiler temperature in ºC is shown on the display. The rest of the available
display options can be browsed by touching the MODE button below the display, as follows:
MODE touch button
Digital display
Repeatedly place your finger on the MODE touch button to select the different display options.
When the desired option has been selected, it will return to standby after 20 seconds have
elapsed.
The following table shows the different display options:
Standby. The actual boiler temperature is
shown.
Actual boiler temperature.
Actual domestic hot water temperature
(with hot water tank).
Actual flow temperature of the underfloor
heating installation
(option SRHFC2/EV only)
To Next Page
Loading...
