12 of 38
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual
www.NabcoEntrances.com
P/N C-00175
Rev 5-23-18
DN 0464
Motor/Operator
Rear Mount Bracket
Washer
Hex Jam Nut
Motor/Operator
Mount
Figure 16 Remove Hardware from Mount
4. Lift the rear of the Motor Operator up onto (2) studs extending downward.
a. Ensure the Switch Harness is tucked between the back wall of Header and above the Mounting Bracket.
5. Secure the Motor/Operator with (2) 3/8-16 inch Hex Jam Nuts and (2) 7/16 x 1 inch Washers.
a. It is important not to pinch any wiring during the Motor/Operator installation.
Figure 17 Mount Motor/Operator into Header
DN 1058
Pivot Base Tabs
Motor Operator Mount
Motor/Operator
ENTRANCES INC.
R3J724456
NABCO
Tabs on Brackets
Switch Harness
SECTION 5 .11: Install the Opus Control
Note: It may be necessary to mount a Soft Starter Capacitor on the Operator prior to installing the Analog Control. For detailed
information, please refer to the “Analog Control Wiring and Adjustment Manual; P/N 15-10745”.
1. Obtain the Opus Control assembly. Locate where the Opus Control needs to be installed within the Header.
2. Insert the Opus Control with the Mounting Bracket at a 90 degree angle (Control will approximately be at a 4 degree angle).
3. Rotate the Opus Control until each side of the Mounting Bracket slides into each Channel located at the top; inside Header.
4. Secure the Mounting Bracket to the Header by tightening (2) 10-24x.875 inch Socket Head Cap screws, until the tip butts
against the inside wall of the Header.
Figure 18 Snap Bracket Clip inside Header
DN 1525
Insert Opus/bracket with bracket being
parallel to the header.
Bo om of Header
(w/Access Cover)
Rotate Opus/bracket so that Opus is parallel
to the header. Then ghten capscrews.
Top of Header
Channel
10-24x.875" Socket Head Cap screws
Opus Control
Rotate Moun ng Bracket
