7
VRT600
FRONT PANEL
1MN0050 REV.3
1)
Control unit series
10) PRG/SET button: entering programming and
going on to the following step
2)
Active (running) ventilation LED (green)
11) Programming phase ON PRG LED (yellow)
3)
LED (red) warning motors M1-M2-M3-
M4-M5-M6 are in over-current
12) Current variation LED (yellow)
4)
LED (yellow) warning motors M1-M2-
M3-M4-M5-M6 are in under-current
13) Fans' local management LED (yellow)
5)
Fixing block
14) Fans' remote control LED (green)
6)
Fans' local START/STOP button
15) Programming selection LED (yellow) (%
In, d.start, d.trip)
7)
Fans' control mode REM/LOC button
(REMOTE or LOCAL)
16) Monitoring delay LED (yellow) at start up
d.start
8)
ENT/RESET button: alarm reset and
programming data selection
17) Release delay LED (yellow) d.trip
9)
Motors' auto-tuning phase LED (yellow)
