Communication Server Large System Installation and Commissioning

Powering up the system and initial loading Page 303 of 456
Communication Server 1000M and Meridian 1 Large System Installation and Commissioning
Procedure 50
Option 2: Hard-wiring the power connections (optional)
Instead of using the power-plug, each column can be hard-wired to the service
panel.
1 Route one of each green, white, and black #10 AWG wires through
20 mm (3/4 in.) conduit from the service panel to each Large System
column.
2 At the column, connect the wires to the field wiring access block of the
PDU according to the following:
• GND (ground) to the green wire
• L2 (neutral) to the white wire
• L1(hot) to the black wire
3 Connect the wires to the hot, neutral, and ground connections at the
service panel.
4 Proceed to “Turning AC power ON” on page 303.
End of Procedure
Turning AC power ON
Follow Procedure 51 and Procedure 52 to prepare to power up a Large
System.
Procedure 51
Turning AC power on
1 In the AC power panel, set the circuit breaker for Column 0 to ON.
2 Set the main circuit breaker for Column 0 to ON (rear of the pedestal).
CAUTION
System Failure
If a problem occurs when a step is performed, resolve
that problem before continuing.