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WARNING • Instruct the Owner to keep all power turned OFF until corrective action can be achieved by a NABCO trained technician. Failure to follow these practices may result in serious consequences. • NEVER leave a Door operating without all Safety detection systems operational.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 CHAPTER 1: WARNING LABELS Warning labels are universal and used to alert an individual of potential harm to one’s self or to others. The following warning labels are listed in a hierarchy order that defines the most potential danger first, and the least potential danger last.
The OHC Header assembly can be purchased as a stand alone unit and may be installed on other makes of doors and frames in lieu of the NABCO Complete Swing Door System. The GT-300, GT-8300, GT-350 and GT-8350 OHC swing door series is designed inline with the frame as a concealed unit.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 SECTION 4 .2: Power Configurations Utilize Sensor(s) to open a Swing door. 4 .2 .1 Full Power Swing Doors • Sensors activate the Control by detecting motion of pedestrians (or moving objects) that come into range.
www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 Base Plate Front Side of Header #10-24 x 3/4” Phillips Head Screw Bo om Lock Cover Plate Snap In Channel Pivot Dress Plate (Finger Guard or No Finger Guard) Figure 1 Open Bottom Load Header DN 0463 Snap In Dress Channel During Automatic Operation: the Inswing door opens to the Interior side of the building/room.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 3. Go to the bottom, Strike side of Header. 4. Insert the Panic Latch wires and spring coil into the opening until the Panic Latch butts up against the Header.
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.
SECTION 5 .7: Install the Finger Guard Note: Screws must be appropriate for the type of structure being fastened into. Screws are not provided by NABCO. Note: Do not overtighten screws to prevent deforming Weatherstrip Extrusion. Ensure each screw is flush to the Jamb tube.
www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 1/8” Screw Hole Hinge Jamb Tube 1/8 x 1” Self Tapping Steel or Zinc Plated Screw Plumb Line Weatherstrip Extrusion Center Line Figure 13 Secure Weatherstrip Extrusion to Hinge Jamb Tube DN 0471 5. Drill (3-4) 1/4 inch evenly spaced screw holes down the Finger Guard Assembly. a.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 Motor/Operator Mount Washer Motor/Operator Hex Jam Nut Figure 16 Remove Hardware from Mount Rear Mount Bracket DN 0464 4. Lift the rear of the Motor Operator up onto (2) studs extending downward.
5. Drill (4) .391 diameter holes through (4) clearly marked (A)s on the Template. Countersink each screw hole. 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.
SECTION 6 .4: Install the Finger Guard Note: Screws must be appropriate for the type of structure being fastened into. Screws are not provided by NABCO. Note: Do not overtighten screws to prevent deforming Weatherstrip Extrusion. Ensure each screw is flush to the Jamb tube.
Permanent wiring shall be employed as required by local codes. CAUTION Electrical circuit to Nabco operator must not be not shared with other equipment such CAUTION as lighting, cash registers, or any device that might cause electrical interference on the circuit.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 SINGLE Ground Screw Motor OPUS CONTROL ON/OFF BLACK Rocker Switch BLACK BLACK 120 VAC NEUTRAL WHITE GROUND Ground Screw SIMULTANEOUS PAIR GREEN Motor Motor BLACK OPUS CONTROL...
3. Align both Pivot Shafts. Drop a Plumb Line (down the center) from the Top Pivot Shaft to the Floor Pivot Shaft. 4. Use the Floor Pivot as a template to mark and drill (2) holes for #14 x 1 inch Blue anchors provided by NABCO.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 6. Secure the Pivot Cover with (1) 1/2-20 x 7/16 inch Flat Head Machine Screw. 1/4”-20 x 7/16” Flat Head Screw Note: Cover Plate not used on Bi-Fold Doors Pivot Cover Figure 33 Install Pivot Cover onto Floor Pivot...
Figure 37 Secure Floor Track to Floor Surface DN 0753 CHAPTER 10: INSTALL THE SWING DOOR (PROVIDED BY NABCO) 1. Go to the Pivot side of Header. Loosen the Set Screw located directly above the Pivot Shaft. 2. Go to the Self Riser screw located underneath the top Pivot. Turn the Self Riser Screw counter-clockwise to retract the Center Pivot Shaft.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 CHAPTER 11: INSTALL THE SWING DOOR (NOT PROVIDED BY NABCO) Figure 41 Install the Track and Base Pivot 20 of 38...
• Prepare Swing door as shown. • Install (7) 1/4-20 rivnuts in the web located inside the Top Rail. • Place the Track, which has been lubricated at the NABCO Factory with lightweight grease, on top of the Spacer Block. Use the Side Spacers where needed.
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 SECTION 11 .2: Insert the Base Pivot into the Bottom Door Rail 1. Lay the Swing door onto a flat surface that is sturdy enough to keep the door stable, and high enough to see while drilling.
www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 8. Place (1) Track on top of the Spacer Block (or the Web if a Spacer Block is not used). a. Ensure the Pivot Pin Receiver is on the Pivot Side of the Web. 9. Place (2) 5/8 “ x 1/16” Side Spacers on either side of the Track. Side Spacers are used to ensure proper centering of Track. 1/4-20x1-1/4”...
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 3. Go to the Bottom Door Rail. Slide the Bearing onto the Pivot Shaft. Pivot Jamb Bo om Rail Figure 48 Install Swing door onto Floor Pivot Shaft...
Rev 5-23-18 P/N C-00175 CHAPTER 14: PERMANENTLY INSTALL THE SADDLE THRESHOLD 1. Secure the Saddle Threshold with fasteners not provided by NABCO. a. Do not overtighten screws to prevent deforming the Saddle Threshold. #10 x 1-1/2 inch Sheet Metal Screw Center of Saddle Track Plas c Anchor Figure 50 Secure Floor Track to Floor Surface...
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 5. Wind the Operator by rotating the Swing Arm Clockwise for Left handing; Counterclockwise for Right Handing:according to the degrees listed within Table 1: Full Energy: Spring on Operator must be wound up at least 18 degrees (1 Tooth on Spline).
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www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 4. Check to see how many Washers will be necessary to install between the Swing Arm and the Swing door: 3 for 3/16 inch Clearance Door 2 for 1/8 inch Clearance Door 1 for 1/16 inch Clearance Door ...
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 SERVICE PARTS: BAG P/N A-00565 OHC Track Assembly for 5/8 inch Web DN 1357 OHC Track for 5/8 inch Web: A-00565 Item Part Description Used To A-00500...
www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 SERVICE PARTS: BAG P/N 21-0928 OHC Track Assembly with Spacer for 1 inch Web DN 1356 OHC Track for 1 inch Web: 21-0928 Item Part Description Used To A-00500 BTTM PIVOT ASSY, DOOR PORTION, SWING DR Open/Close the Swing Door A-00459 PIVOT BLOCK,O.H.C.,TRACK W/STOP...
www.NabcoEntrances.com GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual Rev 5-23-18 P/N C-00175 SERVICE PARTS: OHC OPUS SIDE LOAD HEADER 12 13 DN 1115 33 of 38...
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GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 Opus Side Load Header Item Part Finish/Sizes/Notes Description M-61172 END CAP,SIDELOAD,OHC,2 ACCESS HOLES,204 M-71172 END CAP,SIDELOAD,OHC,2 ACCESS HOLES,313 T-00016 FHMS,1/4-20x0.438L.,PHIL,UNDERCUT,ZINC T-00108 FHMS,1/4-20x0.438L.,PHIL,UNDERCUT,BLK ZN T-00064 HHCS,1/4-20x0.750L.,ZINC T-00087...
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual www.NabcoEntrances.com P/N C-00175 Rev 5-23-18 SERVICE PARTS: OHC SWING DOOR VIEWED FROM BREAK OUT SIDE DN 1133 36 of 38...