Xantrex Technology ACCB - Manual (Page 23)

Pre-installation
975-0046-01-01 1–11
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 1-8 for 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.