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1.<br />
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RECESSED MOUNTING STRUCTURE GUIDELINE<br />
Structural Ceiling<br />
Finished Ceiling<br />
45°<br />
(4) 2" x 2" Angle Sway<br />
Bracing<br />
(see note 2)<br />
3/4"<br />
12"<br />
9-1/2"<br />
NOTES<br />
3/4" support rods located for total support of light, all labor and materials for fabrication supplied by General<br />
Contractor. 3/4" nuts and washers for support of SKYTRON mounting plate supplied by contractor (8 ea. required).<br />
The mounting structure must be attached to structural ceiling and BRACED TO ALLOW NO TWISTING OR<br />
LATERAL MOTION and shall be designed not to provide a degree of rotation greater than two-tenths of a degree at<br />
the mounting plate.<br />
3/4" metal conduit and minimum 12AWG wire size (3 wires per lighthead) required between fixture and SKYTRON<br />
supplied wall control. All metal conduit, wiring, and other electrical materials as well as installation labor for such<br />
materials associated with the installation of the SKYTRON surgical light to be provided by Electrical Contractor. All<br />
installations of SKYTRON surgical lights should be under the direct supervision of a SKYTRON representative. All<br />
wiring to be in accordance with local codes and by a certified electrician.<br />
CONTRACTOR HAS FINAL RESPONSIBILITY for the strength and stability of the Mounting Structure.<br />
This is a GENERAL GUIDELINE ONLY.<br />
HEADROOM CLEARANCE INCREASE - 2"<br />
TOP VIEW<br />
STIFFENER PLATE DETAIL<br />
6"<br />
Hole for<br />
Access to<br />
Fixture<br />
Junction<br />
Box<br />
9-1/2"<br />
12"<br />
12" x 12" x 3/8"<br />
Stiffener<br />
Plate<br />
3/4" Metal<br />
Flex Conduit<br />
(see note 3)<br />
Fixture<br />
Junction<br />
Box<br />
3/4"<br />
All Thread Rod<br />
(see note 1)<br />
15" dia.<br />
Mounting Plate (SKYTRON Supplied)<br />
16-1/2" dia.<br />
Access Hole<br />
20-1/8" dia.<br />
Ceiling Cover (SKYTRON Supplied)<br />
6"<br />
45°<br />
STIFFENER PLATE<br />
(provided by others)<br />
2" x 2" ANGLE SWAY BRACING<br />
90° APART - 4 EACH<br />
(see note 2)<br />
6" Max/ 4” Min.<br />
1/4"<br />
090508rec<br />
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