2. Legrand
  3. 2 Post Overhead Rack System
2 Post Overhead Rack System

Legrand 2 Post Overhead Rack System, 2 Post Overhead Rack System,, MMOHR-4RU-W Installation guide

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PARTS LIST SHOWN BELOW IS TYPICAL FOR VARIOUS HEIGHT OVER HEAD RACK SYSTEMS
NOTES:
MAXIMUM MOUNTED OVERHEAD RACK LOAD SHALL NOT EXCEED 50 LBS.1.
SEE SHEET 2 FOR MOUNTING OPTIONS TO RUNWAYS AND CABLE TRAYS.2.
WWW.LEGRAND.US
TITLE:
INSTRUCTION SHEET #: REV: ECN #: SHEET: DWN BY: DATE: CHK BY: DATE: APP. BY: DATE:
2/14/2017
RACK SYSTEM
OR-71601926 00 1 of 4 JS 2/6/2017 JQ
INSTALLATION INSTRUCTIONS 2 POST OVERHEAD
(2) SNAP-IN WATERFALLS
(4) WIRE MANAGEMENT
ALTERNATE MOUNTING
(2) CABLE RUNWAY BRACKETS
SCREWS
ALTERNATE MOUNTING
(8) PAN HEAD MOUNTING
(2) THUMB SCREWS
MOUNTING BRACKETS
(2) CABLOFIL CABLE TRAY
HANGERS (CLIP ON)
(8) SPLIT LOCK WASHERS
WATERFALL EXTENSION
SLOTS FOR
THREADED ROD
(NOT SUPPLIED
OR SHOWN)
MAIN BRACKET
WELDMENT
(2RU - 8RU SIZES)
REAR MIDDLE MOUNT
UNDERNEATH PARALLEL
REAR BOTTOM MOUNT
UNDERNEATH PERPENDICULAR
CABLE TRAY BRACKET
WWW.LEGRAND.US
TITLE:
INSTRUCTION SHEET #: REV: ECN #: SHEET: DWN BY: DATE: CHK BY: DATE: APP. BY: DATE:
INSTALLATION INSTRUCTIONS 2 POST OVERHEAD
RACK SYSTEM
OR-71601926 00 2 of 4 JS 2/6/2017 JQ 2/14/2017
STEP 1
DETERMINE IF THE MOUNTING EQUIPMENT WILL MOUNT TO EITHER A CABLE RUNWAY, A CABLE TRAY OR CEILING
MOUNT (THREADED ROD OR HANGERS NOT SUPPLIED).
STEP 2
DETERMINE THE MOUNTING POSITION OF THE UNIT. OPTIONS ARE: REAR TOP, REAR MIDDLE, REAR BOTTOM,
UNDERNEATH PARALLEL* OR UNDERNEATH PERPENDICULAR* (CABLOFIL MOUNTING ONLY - SPECIFIED WITH *)
CABLE RUNWAY BRACKET
REAR TOP MOUNT
CABLE TRAY BRACKETS
WATERFALL EXTENSION
WATERFALL BRACKETS AND WATERFALL EXTENSION
CABLE MANAGEMENT HANGERS (SHOWN SIDE MOUNTED)
STEP 3
ONCE THE MOUNTING BRACKET TYPE AND LOCATION IS DETERMINED, MOUNT TWO BRACKETS IN THE SAME
LOCATION USING (8) SPLIT LOCK WASHERS AND (8) PAN HEAD SCREWS.
TITLE:
INSTRUCTION SHEET #: REV: ECN #: SHEET: DWN BY: DATE: CHK BY: DATE: APP. BY: DATE:
INSTALLATION INSTRUCTIONS 2 POST OVERHEAD
RACK SYSTEM
OR-71601926 00 3 of 4 JS 2/6/2017 JQ 2/14/2017
WWW.LEGRAND.US
CABLE RUNWAY BRACKETS
STEP 4
AFTER THE MOUNTING BRACKETS ARE INSTALLED, TURN OVER THE OVERHEAD RACK AND INSTALL THE TWO
WATERFALLS BY ROCKING THEM INTO PLACE AND AND SNAPPING THEM INTO THE WATERFALL BRACKET. SLIDE ON
THE WATERFALL EXTENSION.
STEP 5
DETERMINE WHERE CABLE MANAGEMENT HANGERS WILL BE REQUIRED AND ATTACH BY ALIGNING THE SQUARE
PLUG WITH THE SQUARE HOLE AND ROTATE THE BRACKET 90 DEGREES (CAN BE FACE MOUNTED OR SIDE
MOUNTED).
ENGAGE THUMB
SCREWS 1 OR 2
THREADS
FOR CABLE TRAYS,
BEND MOUNTING TABS
INWARD TO SECURE
MOUNTING TABS
MOUNTING TABS
TITLE:
INSTRUCTION SHEET #: REV: ECN #: SHEET: DWN BY: DATE: CHK BY: DATE: APP. BY: DATE:
INSTALLATION INSTRUCTIONS 2 POST OVERHEAD
RACK SYSTEM
OR-71601926 00 4 of 4 JS 2/6/2017 JQ 2/14/2017
WWW.LEGRAND.US
STEP 6
HANG COMPLETED OVERHEAD RACK ASSEMBLY ON THE CABLE RUNWAY OR CABLE TRAY
WHERE REQUIRED.
INSTALLATION IS NOW COMPLETE.
FOR CABLE RUNWAYS,
TIGHTEN THUMBSCREWS
ON MOUNTING BRACKETS
TO SECURE
THUMBSCREWS
/