CENTURION SYSTEMS SDO4 SMART Installation Manual page 38

SECTION 6
Align the holes of the punched angle
iron mounted to the ceiling, with
the holes on the punched angle iron
mounted to the drive rail hanger.
Secure it into position using two
supplied M8 flange bolts and nuts
with a 13mm socket.
Ensure that the SDO4
SMART control unit is in
line with the top edge of the
open garage door before
tightening the bolts in their
final position.
Correct and incorrect configurations
for mounting the SDO4 SMART to
the ceiling.
OPERATOR INSTALLATION - TIP-UP DOORS
M8 Flange bolts
Spirit level
SDO4 SMART
RECOMMENDED
page 38
Punched
angle iron
mounted
to ceiling
M8 Flange
nuts
Punched
angle iron
FIGURE 65
NOT RECOMMENDED
FIGURE 66
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