Panasonic BB-HCM381A Service Manual page 22

Wiring without making a hole for a cable in the ceiling
- Please follow the steps 1), 3), 4), 5), 6). Making a hole is not necessary.
- Please remove the tab of Ceiling Mounting Cover and wire through the
notch.
A Ceiling Mounting example (Making holes on mortar wall)
1. Fit the Ceiling Plate B to the mounting position and put marks.
2. Make holes at the marks and put plastic plugs (customer provided) into them.
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