Instruction manual for use and maintenance - EN
Rev.: 0
–
aggiornato al 06/11/2020
| Con riserva di modifiche tecniche e salvo errori |
Pag.
35
di
39
9.15.
Inverter technical data
By opening the side door you can access the inverter which controls the motor of the side channel
blower.
Below you can understand the meaning of the symbols and LEDs that appear on the control panel.
1
Control panel
5
Up / Down scrolling keys
2
Display
6
Selector
3
Potentiometer
7
Off key
4
Start key
There are in total 4 LEDs:
▪
STOP LED
: the motor is turned off.
▪
RUN LED
: the motor is running.
▪
FWD LED
: the motor is rotating in forward direction.
▪
REV LED
: the motor is rotating in reverse direction.
The rotation direction indicated by the FWD and REV LEDs is not essential for the operation of the unit.
Aerservice Equipments sets the unit according to the mains supply installed in its factory and therefore
the correct operation of the unit is guaranteed.
The end users need not worry or check the correct wiring of the phases on the mains cable and plug.
The whole electrical system has perfectly calibrated and verified by Aerservice Equipments.
DISPLAY MESSAGE
DESCRIPTION
Main frequency of the inverter
Real output frequency on terminals: U-T1, V-T2 and W-T3
Value set by user (U = F x Pr.00.05)
Output current on terminals: U-T1, V-T2 and W-T3
Forward rotation direction
Reverse rotation direction
Hour meter (C)
Selected parameter
Real value recorded for the selected parameter
External fault
"End" is displayed for 1sec if the input has been accepted. After
setting one parameter, the new value is automatically stored
"Err" means that the input is not valid