7
Installations
Be sure to read "Precautions" (
☞
page 3) and "Precautions for installation" (
☞
page 4) before instal-
lation. Read the operating instructions for the camera to be installed as well.
Step 1
Put Template A (accessory) against the ceiling and
make the ø220 mm {8-21/32 inches} hole.
Step 2
Install two anchor bolts (M10 recommended) into the ceiling.
One anchor is used for securing the mounting chassis, and the other anchor is used for connecting
the safety wire.
Determine the anchor bolt
q
(for securing the mounting chassis) length by use of Template B
(accessory).
Position the nut by use of Template B (accessory)
w
and mount the nut. (The distance between the
bottom surfaces of the ceiling board and nut shall be 183 mm {7-7/32 inches}.)
Important:
The pull-out strength of the anchor bolt shall be more than 5 times of the total weight of the
•
installed devices (including the camera body, ceiling mount bracket, anchor bolts, and all other
parts).
When the existing anchor bolt is used as an anchor bolt for connecting the safety wire, make
•
sure that the distance between the anchor bolt and camera mounting position is 1 m {3.28 feet}
or less.
Anchor bolt (for connecting
the safety wire)
w
Mount a nut
q
Determine the anchor bolt length
Install the anchor bolt in the center of the hole
183 mm {7-7/32 inches}
Template B
Ceiling board
Anchor bolt (for securing
the mounting chassis)
Template A
ø220 mm
{8-21/32 inches}
Ceiling face
