Nortel Meridian 1 Manual page 98

Page 60 of 500 Installing DC power
553-3001-210 Standard 14.00 June 1999
14 Connect wires to the PDU:
• Connect a red wire to -BAT 0/1 for modules 0 and 1, and another red
wire to -BAT 2/3 for modules 2 and 3 on the connection block.
• Connect a black wire to +RTN 0/1 for modules 0 and 1, and another
black wire to +RTN 2/3 for modules 2 and 3 on the connection
block.
• Connect the (orange or white) wire to the LRTN terminal on the
connection block.
15 Connect wires to the power plant:
• Connect the red wires to the first two circuit breakers in the main
control/distribution panel. See Figure 32 for PDU to MFA150
connections and Figure 33 for PDU to System 600/48 connections.
Each new column connects the next two available circuit breakers.
Note: If only two modules are used in the column, make sure the CB2
and CB3 circuit breakers are set to off.
• Connect the black wires to the ground bus/LRE.
• Connect the orange or white wire to ground bus/LRE.
16 Replace the metal safety cover over the terminal block on the PDU.
• Lower the front panel over the mounting screws on the PDU.
• Tighten the screws holding the cover.
17 Replace the power plant cover.
18 Replace the junction box cover.