Huawei SmartACBox Quick Manual page 4

12-in 1-out smart ac combiner box
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To prevent dust inhalation or contact with
eyes, wear safety goggles and an anti-
dust respirator when drilling holes.
Clean up any dust in and around the
holes using a vacuum cleaner and
measure the distance between holes. If
the holes are inaccurately positioned,
drill a new set of holes.
Level the head of the expansion sleeve
with the concrete wall after removing the
bolt, spring washer, and flat washer.
Otherwise, the mounting bracket will not
be securely installed on the concrete
wall.
2. Install expansion bolts.
Support-mounted Installation
1. Mark hole positions.
1. Mark hole positions.
3. Secure the mounting bracket.
2. Drill holes. (You are advised
to apply anti-rust paint on the
hole positions for protection.)
3
3. Secure the mounting
bracket.

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