Faults - Ferroli ECOTRONIC tech Instrucciones De Uso E Instalación

ECOTRONIC tech EN
Modes common to all 2-panel systems managed by the ECOTRONIC Tech controller
off Mode
In the absence of faults or not, pressing the ON/OFF button for 3 seconds switches the controller to OFF mode.
All demands are terminated and the display shows the message OFF.
Only circulating pump anti-block and frost protection will remain activated. To return the system to an operating
mode, press the ON/OFF button again for 3 seconds.
FH Mode
In the absence of faults, pressing the button for 10 seconds switches the controller to FH mode. The FH
mode lasts 10 minutes: during this time the solar circulating pumps will be activated and deactivated every 10
seconds; to signal this mode the display will indicate FH and the solar circulating pump symbols and the symbol
A and B will light up and go off every 10 seconds. The FH mode can be terminated by switching the controller
to OFF mode and then ON mode.
Flow limiter adjustment mode
In the absence of faults, pressing the button for 10 seconds switches the controller to flow limiter adjustment
mode.
To signal flow limiter adjustment mode, the radiator and faucet symbols will start flashing together. The solar
circulating pumps are immediately activated (continuously).
The flow limiter adjustment mode terminates automatically after 2 minutes or by pressing the button for 10
seconds.
Functions common to all 2-panel systems managed by the ECOTRONIC Tech controller
The ECOTRONIC Tech manages all the functions of single-panel systems at the same time on panel A and/or
on solar panel B.

Faults

lCD display off
Make sure the controller is powered: using a digital multimeter, check the presence of voltage at terminals 24 and 25.
In case of no voltage, check the wiring.
If the voltage is sufficient (Range 195 – 253 Vac), check the fuse. The fuse is located inside the controller: to
access it, follow points 1 and 2 of the paragraph regarding Controller Assembly.
154
cod. 3540V011 - 03/2017 (Rev. 00)