1.Disconnect power.

2.Turn screws on top cover 1/4 turn counterclockwise. Remove top cover.

3.Remove back fan cover off back panel.

4.Remove electrical box cover screws from back panel.

5.Remove electrical box cover from the front side of back panel.

1.Install electrical box cover in front of back panel. Tighten screws in through back of back panel.

2.Install back fan cover onto back panel.

3.Install top panel. Tighten by turning screws 1/4 turn clockwise.