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www.NabcoEntrances.com
GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual
Rev 5-23-18
P/N C-00175
6. Obtain (4) Rivnuts provided by NABCO. Install (1) Rivnut into each drilled .391 hole.
7. Drill (1) 1-1/4 inch diameter hole through (1 of 2) clearly marked (B)s on the Template to allow incoming 120 VAC Power.
a. The 120 VAC incoming power must be routed through the Strike Jamb, only.
8. Remove the Template from the Strike Jamb, then adhere same Template to the Pivot Jamb. Repeat steps.
SECTION 5 .5: Install the Header to Jamb Tubes
1. Determine which Jamb tube is the Pivot Jamb and the Strike Jamb.
X
Swing door pivots on side of Pivot Jamb.
X
Swing door locks on side of Strike Jamb.
2. Position each Jamb tube at both sides of the Header. Be sure to orientate the frame in relation to the outside of building/room.
Figure 7 Layout Header and Jamb Tubes
DN 0468
Top of Header
Rough
Opening
Interior Side of Building
Jamb Tube
ON
3. Secure Header to both Jamb Tubes with (8) 1/4-20 x 3/4 inch Hex Head Cap Screws and (8) 1/4 inch Star Washers from the
Parts bag provided within the Header.
Figure 8 Secure Bottom Load Header to Jamb Tubes
DN 0448
Jamb Tube
Header
SECTION 5 .6: Install Door Frame to Building
Note: Incoming 120 VAC Power wires must be pulled through the Strike end of Header for a single Swing door or the middle of
Header for a simultaneous pair Swing door. It is recommended to install wires into an Electrical conduit.
1. Lift to position the assembled Frame into the rough opening. Insert all incoming wiring through the 1-1/4 inch hole located on
the Strike side of Header.
2. Plumb Jamb tubes in both planes to ensure the rough opening allows a 1/4 inch clearance. Shim back of Jamb as required.
3. Plumb the Header at the top to ensure the rough opening allows a 1/4 inch clearance. Shim top of Header as required.
Figure 9 Shim Back of Jamb
1/4” Shim and plumb
for proper clearance
DN 0758
Jamb Tube
Horizontal
Transom
1/4” Shim and plumb
for proper clearance
Attention: Anchors and Fasteners must be appropriate for the type of structure being fastened into . Anchors and
Fasteners are not provided by NABCO .
