Related Manuals for Emerson Knurr DCM Rack
Summary of Contents for Emerson Knurr DCM Rack
- Page 1 Integrated Cabinet Solutions For Business-Critical Continuity™ Knurr Rack ® ™ User Manual...
- Page 2 MPORTANT AFETY UIDELINES SAVE THESE INSTRUCTIONS This manual contains important instructions that should be closely followed during installation and maintenance of this unit. Read all safety instructions before attempting to assemble and install the Knurr DCM. Adhere to all warnings on the unit and in this manual. Follow all instructions. Read all warnings, cautions and instructions in this before attempting to move, lift, remove packaging from or preparing unit for installation.
- Page 3 TABLE OF CONTENTS ............1 NTRODUCTION Feedback on Equipment, Instructions .
- Page 4 4.11 Top Cover Cable Management Kit ..........22 4.11.1 Internal Cable Management Troughs .
- Page 5 Knurr DCM racks. Feedback on Equipment, Instructions Emerson Network Power is highly interested in providing high quality equipment and clear, concise instructions on installing and using the Knurr DCM and its optional equipment. If you have any comments about the rack, its options or instructions, visit www.emersonnetworkpower/DCMfeedback...
- Page 6 Major Components AJOR OMPONENTS A Knurr DCM may have any or all of the components addressed in this section, depending on its configuration. Frame The base of all Knurr DCM products is the frame. The Knurr DCM features a fully assembled, extruded aluminum frame with a patented T-slot that permits many of the cabinet’s tool-less mounting features.
- Page 7 Major Components To install the Side Panel Lock: 1. Insert a key into the lock to use as a handle. 2. Remove the locking nut from the cylinder. 3. Insert the lock, cam first, into the panel. The cam should be pointed to the right. 4.
- Page 8 Installation NSTALLATION Inspection Upon receiving a Knurr DCM, examine the packaging for any signs of mishandling or damage. If any damage is noted, notify your local Liebert representative and your carrier immediately. Figure 2 Knurr DCM as shipped Shrink wrap secures corrugated corner protectors to the Knurr DCM and shields the unit from Tilt Indicator shows...
- Page 9 Installation Unloading the Knurr DCM Before unloading a Knurr DCM, note the weight of the model (see 6.0 - Specifications. Use at least two people when moving the unit. 1. Using a pallet jack or forklift, move the Knurr DCM on its pallet to the installation location. 2.
- Page 10 Installation Basic Hardware Installation—Nutbars and Spring Nuts The Knurr DCM is designed with T-slots on exposed faces of the aluminum frame members. These T-slots permit placing nutbars and spring nuts anywhere along a frame member to mount equipment at any distance desired (see Figure 4). Nutbars and spring nuts accept M5 and M6 screws used to attach most equipment and options to the rack’s aluminum frame members.
- Page 11 Installation Figure 5 Insert nutbar or spring nut Press leaf spring and slip edge into T-slot. Flip nutbar as it slides in. Nutbar in T-Slot T-Slot in Frame This end of spring nut flips Spring nut over and in T-Slot nut slips into T-Slot Spring nut oriented...
- Page 12 Installation 3.6.2 Front- and Rear-Mount Rails—Position and Attach Front- and rear-mount vertical rails are installed in the Knurr DCM at the factory at 29.13inches (740mm). They are secured to the 600mm Knurr DCM’s aluminum frame using threaded block nutbars in the T-slot at top and bottom of the EIA rail and M6 x 12 screws. Mechanical fasteners in are used in center of the EIA rail to tie into the center depth support member.
- Page 13 Installation Position Rails on 700mm and 800mm Cabinets 1. Determine the proper location of the rails. 2. Remove center support by loosening the two quick-release mechanical fasteners. Repeat for other side of the EIA rail frame (see Figure 7). 3. Loosen the four screws that secure the node brackets to the bottom frame member. Repeat on the other side of EIA rail frame.
- Page 14 Installation Door—Remove and Reverse Knurr DCM doors are removable for convenience when installing or maintaining equipment. They also are reversible, so the single-door may be opened in a more convenient direction if the rack is near a wall or other equipment. Doors are supported by two hinges and held in place by gravity.
- Page 15 Installation 3.7.1 Remove the Door 1. Open the door and swing it open about 90 degrees. 2. Lift the door slightly until the hinge pins clear the hinge pin caps and slide the door free (see Figure 8). Figure 8 Door hinge removal Hinge is on the Knurr DCM door.
- Page 16 Installation Side Panels—Remove and Replace Knurr DCM side panels are simple to remove and replace, making it easier to install equipment. Panel removal also eases maintenance and replacing equipment. Table 4 Optional side/partition panel sizes and part numbers Part Numbers Height, mm Depth, mm Side Panels...
- Page 17 Options—Installation —I PTIONS NSTALLATION Anti-Tilt Kit (Part # 540254G1L) An anti-tilt kit can be installed to stablize the Knurr DCM when installing or removing equipment from the rack. The kit includes the adjustable legs and mounting hardware. The stabilizer legs attach to the front of the Knurr DCM frame. After attaching the stabilizers, pull out the metal pin at the top of a leg and extend that leg to the needed distance.
- Page 18 Options—Installation 1U Tool-Less Fixed Shelf Installation The 1U tool-less fixed shelf (Part # 002185000) has tabs on the front and rear that slip into square holes in the 19" rails. The shelf has a maximum load rating of 150 lb. (68kg). NOTE Do not tilt the back of the 1U tool-less fixed shelf down without securing the extensions.
- Page 19 Options—Installation Figure 11 1U tool-less telescopic shelf installation Hang front end Tab hooks of telescopic in slot on slide on rail rear rail Telescopic slide lock - one on each slide attached to shelf Shelf installed; note notch on front edge 2U Locking Drawer Installation An optional 2U drawer (Part # 011139278) with a keyed lock is available (see Figure 12).
- Page 20 Options—Installation Power Distribution Unit Mounting Power distribution units may be mounted multiple ways in the Knurr DCM rack. They may be mounted on the rails or attached to mounting brackets: • 42U full height PDU mounting brackets (4"W) Part # 539486G1L •...
- Page 21 Options—Installation 4.5.2 Full-Height PDU Mounting Brackets Three models of full-height PDU mounting brackets may be installed for a greater range of mounting options. For standard positioning of a PDU, the fixed type can be used to place a PDU in either rear corner of the rack.
- Page 22 Options—Installation Figure 14 Full-height PDU mounting brackets Top or bottom of fixed, full-height Top of inset, full-height Top or bottom of adjustable, full- PDU bracket. Ends are identical, PDU bracket, 4" wide height PDU bracket, 4" wide. permitting use on either side of Attaches to inner face of Attaches to inner face of the cabinet.
- Page 23 Snap Fittings on Rear fit into 19" rails 1U Tool-Less Blanking Panel (Part # 010200088 Installed in Rack Front View NOTE Emerson recommends inserting blanking panels in any unused portion of the rack to promote proper airflow through the rack equipment.
- Page 24 Options—Installation Cluster Configuration Two or more Knurr DCM cabinets of the same height can be connected in a cluster with the optional Cluster Kit of suite brackets and flexible dress strip (24U, Part # 539608G1; 42U, Part # 539608G2; 45U, Part # 539608G3) or with the standard, factory-installed cluster tab. The brackets put the cabinets on 24"...
- Page 25 Options—Installation Cable Management When designing the equipment layout in the Knurr DCM, consider how cables must be run for each configuration and how cable runs affect cooling, access and operational factors, such as separating power and communication cables to reduce electromagnetic interference. Good cable management contributes to: •...
- Page 26 Options—Installation 4.10 Cable Access—Top Cover, Back and Base A fully removable top cover is available on Knurr DCM enclosures. These features are available: • 24U cabinets: solid, with one 4" (101.6mm) diameter hole in each corner • 42U and 45U cabinets: rectangular hole in the rear for mounting a fan or or for cabling. Four cable entry slots, supplied with grommets are also available for cabling.
- Page 27 Options—Installation Figure 19 Dress panels along edge of cluster of Knurr DCMs Front panels on Knurr DCM cabinets Panels bolt to the top of the Knurr DCM Bracket used to connect Cables can be Knurr DCM cabinets routed lengthwise through the center unit Cables can cross front to back through...
- Page 28 Options—Installation 4.11.1 Internal Cable Management Troughs Internal Cable Management Troughs may be installed to support wiring across short spans, such as when it must cross the width of the cabinet. The optional accessory mounts on the Knurr DCM’s 19" rails as shown in Figure 20. Use spring nuts, washers and screws to mount trough to rails or to the aluminum frame members.
- Page 29 Options—Installation 4.12 Attach Cable Management Option—Cable Fingers The Cable Fingers (Part # 010200078) option permits routing cables in the void between Knurr DCM racks in a cluster configuration. The cables can be strung through the fingers of the Cable Fingers and into an adjacent rack.
- Page 30 Options—Installation To install Liebert MB mounting brackets on a row of Knurr DCM cabinets: 1. Insert the bottom of the mounting bracket through one of the two slots in the rear of the first Knurr DCM in the row. 2. Hold the bracket against the cabinet frame member and attach it with metal quarter-turn fasteners (see Figure 24) Figure 24 Liebert MB mounting bracket inserted into Knurr DCM Slot for quarter-turn...
- Page 31 Maintenance AINTENANCE Periodic Maintenance Your Knurr DCM cabinet requires no special maintenance. It should be cleaned periodically, more frequently if the air in the vicinity is not filtered for particulates. Dust should be cleaned from installed equipment according to the manufacturer’s recommendations. Clean the interior of the cabinet with a dry cloth.
- Page 32 Specifications PECIFICATIONS Figure 25 Knurr DCM model numbers — PRODUCT REAR DOOR D = Knurr DCM 0 = No Door 1 = Single Perforated HEIGHT Door C = 24U (1200mm) 2 = Split Perforated K = 42U (2000mm) Doors M = 45U (2100mm) SIDE/PARTITION WIDTH PANELS...
- Page 33 Accessories CCESSORIES Table 6 Accessories part numbers and descriptions Part # Description On Page D4224442 42Ux600x1100 Quick Ship Rack with Sides D4224440 42Ux600x1100 Quick Ship Rack Without Sides D4232442 42Ux800x1100 Quick Ship Rack with Sides D4232440 42Ux800x1100 Quick Ship Rack Without Sides 035351081 24 NEMA 5-20r (T-slot) Receptacles, 30A L5-30 Locking Input, 10' Cord 035352061...
- Page 34 Accessories Table 6 Accessories part numbers and descriptions (continued) Part # Description On Page 539952G1L 42U x 700mm W Vertical Blanking Panel W/cut Outs 2000mm H, Two Pieces 539957G1L 42U x 800mm W Vertical Blanking Panel w/Cutouts, 2000mm H, Two Pieces 539961G1L 45U x 700mm W Vertical Blanking Panel w/Cutouts ,2100mm H, Two Pieces 539962G1L...
- Page 35 Accessories Table 6 Accessories part numbers and descriptions (continued) Part # Description On Page 011309347 Kit of Four Anchor Kits to Secure Cabinet to Raised Floor 540275G1L Lock Insert Kit of Two Lock Inserts and Four Keys 000784649 Handle 011399067L Side Panel Lock Set, Contains One Side Panel Lock and Two Keys 539608G1 24U Tool-Less Cluster Kit...
- Page 36 Power Switching & Controls DC Power Infrastructure Management & Monitoring Precision Cooling Surge Protection Emerson, Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co. or one of its affiliated companies. ©2010 Emerson Electric Co.