Figure 5-7 Mounting holes (unit: mm)
Step 2 Use a hammer drill to drill holes for installing expansion bolts and then install
expansion sleeves in the holes.
1. Drill holes into the concrete oor using a hammer drill. The hole depth ranges
from 52 mm to 60 mm.
2. Slightly tighten the expansion bolt and vertically insert it into the hole. Knock
the expansion bolt using a hammer until the expansion sleeve is fully inserted
into the hole.
3. Partially tighten the expansion bolt.
4. Remove the bolts, spring washers, and at washers.
Knock the expansion bolt into the hole until the expansion tube completely ts
into the hole. The expansion sleeve must be completely buried under the ground
to facilitate subsequent installation.
SmartLi 3.0
User Manual (Short-Term Backup Power) 5 Installation and Cable Connection
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 67
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