Pre-installation

Removing and Replacing the ACCB Cover

Remove the top cover to install additional breakers and to connect the AC wiring of the inverter to the ACCB.

See Figure 1-8for the locations of screws and cover tabs.

To remove the ACCB cover:

1.Remove the three #12 Phillips screws and lock washers from the front of the cover and the two #8 Phillips head, Sems screws from the top and bottom of the cover.

Place the loose screws and washers somewhere safe where they will not be lost.

2.Lift the cover off the ACCB.

If the ACCB is already installed on the inverter, then slide the cover away from the inverter before lifting, to remove the ACCB cover tabs from the inverter slots.

To replace the ACCB cover:

1.Place the cover on top of the ACCB with the screw holes lined up.

If the ACCB is already installed on the inverter, then first insert the three cover tabs into the appropriate slots on the AC side of the inverter.

2.Replace the #12 Phillips screws and lock washers that were removed from the front and tighten into place.

3.Torque the #12 Phillips screws to 26-28 in-lbs.

4.Replace the #8 Phillips head, Sems screws from the top and bottom of the chassis.

5.Torque the #8 Phillips head, Sems screws to 19-21in-lbs.

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