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Installing AC Power (220-240 VAC)
Install 220-240 VAC power as described below.
DANGER!
High voltage may be present. Do not apply AC power to the
cabinet until the installation process is complete.
WARNING!
Electrical hazard. Only a qualified electrician should perform
this procedure.
Before proceeding, verify that AC service to the cabinet site is OFF at the local power
transfer switch.
To install AC power (220-240 VAC)
1.
Open the splice compartment door.
2.
At the cabinet AC load center, switch all breakers to the
OFF
position.
3.
Remove the left cover panel from the AC load center.
4.
Remove the AC duct cover (two panels) as follows:
a.
Loosen (but do not remove) the mounting screws securing the duct cover panels to
the fixture.
b.
Slide the upper panel sideways to align its two keyholes with the two mounting
screws. When aligned, pull the panel away from the fixture.
c.
Slide the lower panel sideways to align its two keyholes with the two mounting
screws. When aligned, pull the panel away from the fixture.
5.
Pull the AC cable into the cabinet through the entry hole in the base of the compartment.
6.
Route the AC cable up through the duct and feed it into a hole on the left side of the AC
load center.
7.
Remove the Main Service Disconnect breaker from the load center housing to ease wire
termination. Pull the breaker straight out to disengage it from the assembly.
8.
Connect the AC wiring as follows:
Connect the green (ground) lead to the ground bus bar.
Connect the white (neutral) lead to the neutral bar.
Connect the black L1 lead to the left side of the Main Service Disconnect breaker.
Connect the red L2 lead to the right side of the Main Service Disconnect breaker.
9.
Re-attach the Main Service Disconnect breaker into the load center.
