•
Before connecting the auxiliary power, check that the terminal strip is wired and
placed correctly.
•
Remove the protective film from the top side of the unit. Check that there is no debris
visible in the ventilation holes.
GUID-C6E5E0ED-806D-470C-B36A-61109E496F50 V1 EN
Figure 41:
Removing the protective film
During the start-up all LEDs are lit for a short period.
•
Green Normal LED starts to flash
•
LCD lights up and
IED start-up
is displayed
•
The main menu is displayed. A steady green Normal LED indicates a successful start-
up.
If the IED detects a diagnostic error during start up, the green Normal LED flashes and the
internal fault code is displayed on the LCD.
1MAC457436-IB B
Section 5
Connecting
620 series ANSI
51
Installation Manual