Configuration And Start-Up; Pre-Start-Up Checks; Start-Up Procedure - LEGRAND Keor MOD Series Installation And Maintenance Manual

5. Configuration and start-up

DANGER
All the configurations and start-up operations must be carried out exclusively by a SKILLED TECHNICIAN (para-
graph 2.2.1).
5.1

Pre-start-up checks

Before powering the equipment, carry out the following checks:
1. Close all the distribution panels on the UPS cabinet.
2. Check that the external mains input disconnector is open (OFF position).
3. Check that the external bypass input disconnector (if present) is open (OFF position).
4. Check that the external output disconnector is open (OFF position).
5. Check that the battery disconnectors of the external battery cabinets (if present) are open.
6. Check that the maintenance bypass disconnector and the output disconnectors of the UPS are open (OFF position).
7. Check that the input and output wiring has been done and that all the connections have been tightened up properly.
8. Check the correct phase sequence of the input and bypass line (if separate).
9. Check that the parameters (voltage and frequency) of the mains input are compatible with those shown on the UPS
rating plate.
10. Check that all the power modules are inserted properly and that the fixing screws are screwed up to abut the relative
slots (use hex socket M6x16 screws along with M6 toothed washers).
11. Check that all the battery drawers (if present) are inserted properly and that the fixing screws are screwed up to abut
the relative slots (use hex socket M6x16 screws along with M6 toothed washers).
12. Check the presence of the EPO terminal according to the setting (see paragraph 4.5.1)
5.2

Start-up procedure

1. Insert the battery fuses into the appropriate fuse breakers of the external battery cabinets (if present).
2. Press for at least 5 seconds the COLD START button of the SSS interface. The display turns on and the UPS boot starts.
3. The UPS boot ends when the LEDs on the power modules turn to steady blue. Tap on the Setting icon of the menu bar
at the bottom of the display
4. Choose the desired language in the tab "General" by tapping on the pencil icon on the item "Language".
5. Set the correct day/time in the tab "General" by tapping on the pencil icon on the item "Date and Time".
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