Description
17
GA 05.208/12 - 05/2003
Fig. 1 Front panel of the TURBOTRONIK NT 20, explanation see table 1 and 2
Table 1: Operational Status Display of the Front Panel LEDs
LED
Color
Display
LOAD
green
LED “START” lights up: speed of the TURBOVAC (individual LED, linear display)
LED “OVERLOAD” lights up: speed of the TURBOVAC (individual LED, linear display)
LED “NORMAL” lights up: motor current (LED chain, logarithmic display)
LED “FAILURE” lights up: failure code (LED “LOAD” flashes)
REMOTE
yellow
Lights up when the converter is controlled via the remote control inputs;
key manipulation is ignored.
POWER
green
Lights when mains power supply is on.
NORMAL
green
Lights during normal operation, speed is above 80 % of the target speed.
Flashes in case of acceleration and “OVERLOAD”.
FAILURE
red
Lights in case of failure.
HEATING
green
Lights when heating is on.
Flashes when heating has been preselected.
OVERLOAD
yellow
Lights in case of overload, i. e. speed is below 80 % of the target speed
having finished the acceleration sequence.
START
green
Lights in case of TURBOVAC’s acceleration.
Flashes when the delay start-up time is active.
STOP
green
Lights when the TURBOVAC is shut down.
Table 2: Functions of the Front Panel Keys
Key
Functions
HEATING
Switching the TURBOVAC’s heating on and off.
START
Starting the TURBOVAC’s acceleration.
STOP
Braking the TURBOVAC.
Resetting a failure report.
TURBOTRONIK NT 20
