PRG/SET button: entering programming and
going on to the following step
Active (running) ventilation LED (green)
Programming phase ON PRG LED (yellow)
LED (red) warning motors M1-M2-M3-
M4-M5-M6 are in over-current
Current variation LED (yellow)
LED (yellow) warning motors M1-M2-
M3-M4-M5-M6 are in under-current
Fans' local management LED (yellow)
Fans' remote control LED (green)
Fans' local START/STOP button
Programming selection LED (yellow) (%
In, d.start, d.trip)
Fans' control mode REM/LOC button
(REMOTE or LOCAL)
Monitoring delay LED (yellow) at start up
d.start
ENT/RESET button: alarm reset and
programming data selection
Release delay LED (yellow) d.trip
Motors' auto-tuning phase LED (yellow)