Huawei ACBox Series User Manual page 33

ACBox 12-In 1-Out AC Combiner Box
User Manual
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Procedure
Step 1 Insert the key in the lock hole to unlock the enclosure door.
Step 2 Open the enclosure door and use the support bar to stabilize the door.
Figure 5-3 Stabilizing a door using a support bar
Step 3 Hold the cover handles with both hands and remove the cover.
Remove the four screws from the cover. Start from the one at the lower left corner, and then
the rest in counterclockwise sequence.
Issue 03 (2018-05-15)
Before opening the enclosure door, turn off all upstream switches for the ACBox. If you
have to operate an energized ACBox, wear insulation gloves and take preventive
measures.
If you need to open the enclosure door in rainy or snowy days, take protective measures to
prevent rain and snow entering the cabinet. If it is impossible to take protective measures,
do not open the enclosure door in rainy or snowy days.
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5 Electrical Connections
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