CommScope FDH 3000 User Manual
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CommScope FDH 3000 User Manual

CommScope FDH 3000 User Manual

Fiber distribution hub, indoor 288 cabinet
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Fiber Distribution Hub
Indoor 288 FDH 3000 Cabinet
User Manual
www.commscope.com
ADCP-96-121 Rev B
23616-A
ADCP-96-121
Rev B, September 2022

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  • Page 1 Fiber Distribution Hub Indoor 288 FDH 3000 Cabinet User Manual ADCP-96-121 Rev B, September 2022 23616-A www.commscope.com ADCP-96-121 Rev B...
  • Page 2 Contents herein are current as of the date of publication. CommScope reserves the right to change the contents without prior notice. In no event shall CommScope Inc. be liable for any damages resulting from loss of data, loss of use, or loss of profits and CommScope Inc.

  • Page 3: Table Of Contents

    Indoor 288 FDH 3000 Cabinet ........
  • Page 4 CUSTOMER INFORMATION AND ASSISTANCE ........... . 64 Page iv © 2022, CommScope, Inc.

  • Page 5: About This Manual

    ADCP-96-121 • Rev B • September 2022 • Preface ABOUT THIS MANUAL This publication describes the CommScope indoor 288 FDH 3000 cabinet. Also included are procedures for mounting the cabinet, installing and splicing distribution and feeder cables, installing additional splitter modules, installing additional distribution panels, storing the splitter output fibers, connecting the splitter output fibers to the distribution fibers, and replacing damaged components.

  • Page 6: Standards Certification

    The acronyms and abbreviations used in this manual are detailed in the following list: American Wire Gauge Centigrade Fahrenheit Fiber Distribution Hub FTTP Fiber To The Premises Outside Plant Plug and Play Reduced Bend Radius Page vi © 2022, CommScope, Inc.

  • Page 7: Description

    Indoor 288 FDH 3000 Cabinet The indoor 288 FDH 3000 cabinet is a secure fiber optic distribution cabinet that is designed to hold the various optical components required for Fiber To The Premises (FTTP) distribution network applications. The cabinet is designed for rack-mount and wall-mount applications.
  • Page 8 ADCP-96-121 • Rev B • September 2022 SPLITTER COMPARTMENT DISTRIBUTION SPLICE TRAY COMPARTMENT FEEDER SPLICE TRAY COMPARTMENT SLIDING ADAPTER PACK DISTRIBUTION PANELS RADIUS LIMIITERS STORAGE 22233-C PANEL Figure 1. Typical Indoor 288 FDH 3000 Cabinet Page 2 © 2022,CommScope, Inc.
  • Page 9 (accessory) to release each latch. GORE membrane vents are 216B key provided to release any water vapor that may accumulate within the cabinet. The specifications for the 288 FDH 3000 cabinet are provided in Table Table 1. Indoor 288 FDH 3000 Cabinet Specifications...
  • Page 10 ADCP-96-121 • Rev B • September 2022 Table 1. Indoor 288 FDH 3000 Cabinet Specifications, continued PARAMETER SPECIFICATION Return loss at test bandpass >55 dB Maximum insertion loss at test bandpass Note: Specification includes the loss from the input and...

  • Page 11: Before Starting The Installation

    2 BEFORE STARTING THE INSTALLATION This section provides general installation considerations, unpacking and inspection procedures, and lists the tools and materials required for indoor 288 FDH 3000 cabinet installation. Installation Overview Installation of the indoor 288 cabinet involves the following main tasks: Mounting the Cabinet –...

  • Page 12: Installation Hardware

    • Wire cutter • Utility knife • Tape measure • Pen or marker • Splicing equipment • One large tweezers or two small flat-bladed screwdrivers • Grounding system, copper wire, and grounding clamp (per local requirements) Page 6 © 2022,CommScope, Inc.

  • Page 13: Mounting The Cabinet In The Equipment Rack

    ADCP-96-121 • Rev B • September 2022 3 MOUNTING THE CABINET IN THE EQUIPMENT RACK The indoor 288 FDH 3000 cabinet may be mounted in either a WECO or EIA, 23-inch equipment rack. Sixteen 3/8-inch long 12-24 screws and sixteen #12 star washers are provided for securing the cabinet to the equipment rack.
  • Page 14 Figure 8. Remove the right mounting bracket from the cabinet and discard. The right mounting bracket is not used with rack-mount applications. Page 8 © 2022,CommScope, Inc.
  • Page 15 Figure REMOVE FASTENERS FROM RACK-MOUNTING HOLES DETAIL OF FASTENERS 12-24 SCREW (8) STAR WASHER (8) FLAT 12-24 WASHER (8) NUT (8) FOAM WASHER (8) 22863-B Figure 6. Remove Fasteners from Right Rack-Mounting Holes Page 9 © 2022, CommScope, Inc...
  • Page 16 14. Install a single 12-24 rack screw (with star washer) in the top hole of the cabinet’s left side mounting bracket (see Figure Note: When installing the rack screws, tighten each screw to 27 pound-force inches (3.1 Newton-meters) of torque. Page 10 © 2022,CommScope, Inc.
  • Page 17 WASHER (8) 12-24 STAR SCREW (8) WASHER (8) WITH SWING FRAME OPEN, INSTALL RACK SCREWS IN THE REMAINING SIX HOLES AS INDICATED 22224-C Figure 9. Right Side Mounting Holes Accessible with Swing Frame Open Page 11 © 2022, CommScope, Inc...

  • Page 18: Grounding Wire Connection To Cabinet

    4. Route the free end of the grounding wire to an approved earth ground source. 5. Cut the grounding wire to length and connect it to the earth ground source as specified by local code or practice. Page 12 © 2022,CommScope, Inc.

  • Page 19: Mounting The Cabinet On A Wall

    ADCP-96-121 • Rev B • September 2022 4 MOUNTING THE CABINET ON A WALL The FDH 3000 indoor 288 cabinet may be mounted from most flat vertical surfaces. Two mounting brackets are provided with the cabinet for use in wall-mount installations.

  • Page 20: Grounding Wire Connection To Cabinet

    A grounding lug is provided with the cabinet for connecting a #6 copper grounding wire to the exterior of the indoor 288 cabinet. Use the following procedure to install the grounding wire: 1. Locate the cabinet grounding lug which is mounted on the underside of the cabinet as shown in Figure Page 14 © 2022,CommScope, Inc.
  • Page 21 4. Route the free end of the grounding wire to an approved earth ground source. 5. Cut the grounding wire to length and connect it to the earth ground source as specified by local code or practice. Page 15 © 2022, CommScope, Inc...

  • Page 22: Pre-Installed Feeder And Distribution Cable Configuration Information

    5 PRE-INSTALLED FEEDER AND DISTRIBUTION CABLE CONFIGURATION INFORMATION The 288 FDH 3000 cabinet is available with pre-installed feeder and distribution cables. The cable stub ends must be spliced to the network feeder and distribution cables at a separate splice enclosure (not provided). The feeder and distribution stub cables are available in various lengths depending on the option ordered.

  • Page 23: Distribution Cable Configuration

    Always perform a light test before splicing to determine the port location for each fiber. DISTRIBUTION SHOWN WITH CABINET REMOVED TO CABLES ALLOW VIEWING OF CABLE ROUTING DISTRIBUTION PANELS DISTRIBUTION 22238-B FIBER ROUTING Figure 15. Distribution Cable Typical Configuration - Top Entry Cabinet Page 17 © 2022, CommScope, Inc...

  • Page 24: Feeder Cable Installation And Splicing

    6. Insert the end of the feeder cable into the cable entry/exit hole and pull through about 13 feet (4 meters) of cable slack. Page 18 © 2022,CommScope, Inc.
  • Page 25 Assemble the cable clamp on the feeder cable as shown in Figure Note: If a brass cable clamp is provided with the cabinet, the diameter of the feeder cable must be 0.51 inches or the brass clamp will not retain the cable properly. Page 19 © 2022, CommScope, Inc...

  • Page 26: Grounding Cables With Metallic Members

    1. Locate the two studs in the upper right corner of the cabinet as shown in Figure 19 apply anti-seize compound to the threads. 2. Locate the cabinet grounding block (from accessory kit) and place it over the two studs. Page 20 © 2022,CommScope, Inc.

  • Page 27: Splicing The Feeder Cable Fibers To The Splitter Fibers - Ribbon Fiber

    A single splice tray for splicing the feeder cable fibers to the splitter fibers is mounted at the bottom of the cabinet. The ribbon fiber splice tray can hold up to 72 splices. Use the following procedure to route and splice ribbon-type feeder cables: Page 21 © 2022, CommScope, Inc...
  • Page 28 5. Create a common tie point by securing the protective tube or ribbon subunit (use lacing or a cable tie) to the splitter fibers at the intersect point. 6. Route the protective tube or ribbon subunit to the splice tray and then remove the clear plastic cover from the splice tray. Page 22 © 2022,CommScope, Inc.
  • Page 29 FRAME REMOVED TO ALLOW VIEWING OF FIBER ROUTING FEEDER CABLE RIBBON BREAKOUT FEEDER CABLE RIBBON TUBE ROUTING COVER COMMON TIE POINT 23644-B SPLICE TRAY Figure 23. Feeder Fiber Routing to Splice Tray - Ribbon Cable Page 23 © 2022, CommScope, Inc...
  • Page 30 13. Secure the splice tray to the splice tray holder using the hook and pile strips. 14. Re-install the sheet metal cover on the splice tray holder. 15. Close swing frame and the cabinet door when splicing is finished. Page 24 © 2022,CommScope, Inc.
  • Page 31 11 (Rose) – 11 (Rose) – 12 (Aqua) – 12 (Aqua) – COIL ONE SERVICE LOOP AROUND RADIUS LIMITERS HOOK AND PILE STRAPS START ROUTING AT THIS POINT 22412-B Figure 25. Feeder Splice Tray Replacement Page 25 © 2022, CommScope, Inc...

  • Page 32: Splicing The Feeder Cable Fibers To The Splitter Fibers - Stranded Fiber

    Caution: Always allow sufficient fiber length to permit routing without severe bends. Non reduced bend radius fibers may be permanently damaged if bent/curved to a radius of less than 1.5 inches (3.81 cm). Page 26 © 2022,CommScope, Inc.
  • Page 33 (71 cm) and the splitter fibers to a cut length of 36 inches (92 cm). 9. Within the splice tray, remove the subunit tubes from the distribution cable fibers to expose the bare individual optical fibers. Page 27 © 2022, CommScope, Inc...
  • Page 34 13. Secure the splice tray to the splice tray holder using the hook and pile strips. 14. Re-install the sheet metal cover on the splice tray holder. 15. Close the swing frame and the cabinet door when splicing is finished. Page 28 © 2022,CommScope, Inc.

  • Page 35: Distribution Cable Installation And Splicing

    6. Insert the end of the distribution cable into the cable entry/exit hole and pull through about 10 feet (3 meters) of cable slack. Page 29 © 2022, CommScope, Inc...
  • Page 36 8. Insert the threaded end of the compression fitting into the cable entry/exit hole and secure it to the cabinet with the retaining nut. 9. Strip back the distribution cable sheath 118 inches (300 cm) to expose the fiber subunits or fiber ribbons. Page 30 © 2022,CommScope, Inc.
  • Page 37 If a grounding kit was not required, refer to Section 7.2 Section 7.3 for the splicing procedure. Page 31 © 2022, CommScope, Inc...

  • Page 38: Splicing The Distribution Cable Fibers To The Distribution Panel Pigtails - Ribbon Fiber

    Caution: Always allow sufficient fiber length to permit routing without severe bends. Non reduced bend radius fibers may be permanently damaged if bent/curved to a radius of less than 1.5 inches (3.81 cm). Page 32 © 2022,CommScope, Inc.
  • Page 39 6. Route the protective tube or ribbon subunit to the splice tray and then remove the clear plastic cover from the splice tray. Page 33 © 2022, CommScope, Inc...
  • Page 40 13. Secure the splice tray to the splice tray assembly using the hook and pile strips. 14. Repeat steps 3 through 13 for each distribution panel. 15. Close swing frame and the cabinet door when splicing is finished. Page 34 © 2022,CommScope, Inc.
  • Page 41 Slate Slate Tray 3 if Panel 3 Tray 3 if Panel 3 White White Tray 4 if Panel 4 Tray 4 if Panel 4 Black Black Yellow Yellow Violet Violet Rose Rose Aqua Aqua Page 35 © 2022, CommScope, Inc...

  • Page 42: Splicing The Distribution Cable Fibers To The Distribution Panel Pigtails - Stranded Fiber

    Figure 4. Beginning at the distribution cable fiber breakout point shown in Figure 39, route the distribution cable subunits to the intersect point with the distribution panel fibers. Page 36 © 2022,CommScope, Inc.
  • Page 43 TO ALLOW VIEWING OF FIBER ROUTING. DISTRIBUTION PANEL FIBERS DISTRIBUTION SPLICE TRAY ASSEMBLY DISTRIBUTION PANEL AND DISTRIBUTION 23669-B CABLE FIBERS ROUTED TOGETHER Figure 37. Distribution Splice Trays and Distribution Panel Fiber Routing – Stranded Page 37 © 2022, CommScope, Inc...
  • Page 44 5. Create a common tie point by securing the distribution cable subunits (use lacing or cable ties) to the distribution panel fibers at the intersect point. 6. Route the distribution cable subunits to the splice tray and then remove the clear plastic cover from the splice tray. Page 38 © 2022,CommScope, Inc.
  • Page 45 13. Secure the splice tray to the splice tray assembly using the hook and pile strips. 14. Repeat steps 3 through 13 for each distribution panel. 15. Close swing frame and the cabinet door when splicing is finished. Page 39 © 2022, CommScope, Inc...
  • Page 46 Tray 4 if Panel 2 Slate Slate Tray 5 if Panel 3 Tray 6 if Panel 3 White White Tray 7 if Panel 4 Tray 8 if Panel 4 Black Black Yellow Yellow Violet Violet Rose Rose Aqua Aqua Page 40 © 2022,CommScope, Inc.

  • Page 47: Plug And Play Splitter Module Installation

    ADCP-96-121 • Rev B • September 2022 8 PLUG AND PLAY SPLITTER MODULE INSTALLATION The indoor 288 FDH 3000 cabinet can accommodate up to eighteen splitter modules. Plug and play splitter modules are equipped with either one or two input connectors. Inserting the splitter into the splitter compartment connects the splitter input connector(s) to the feeder cable connector(s).
  • Page 48 10. Pass the splitter output fibers over the radius limiter bar as shown in Figure 11. Route the splitter output fibers to the connector storage panel or to the designated subscriber port. Refer to Section 10 for the routing procedure. Page 42 © 2022,CommScope, Inc.
  • Page 49 ADCP-96-121 • Rev B • September 2022 12. Close the swing frame and cabinet door when the splitters have been installed. LOCKING LOWER REMOVE PROTECTIVE TAPE AND DUST CAP SPLITTER 22881-B Figure 43. Splitter Installation Page 43 © 2022, CommScope, Inc...
  • Page 50 ADCP-96-121 • Rev B • September 2022 PASS SPLITTER OUTPUT FIBERS OVER THE RADIUS LIMITER BAR AS SHOWN 22882-A Figure 44. Splitter Output Fiber Routing Page 44 © 2022,CommScope, Inc.

  • Page 51: Distribution Panel Installation

    ADCP-96-121 • Rev B • September 2022 9 DISTRIBUTION PANEL INSTALLATION The indoor 288 FDH 3000 cabinet can be ordered with up to four 72-position distribution panels pre-installed in the cabinet. If the cabinet has unused distribution panel mounting slots, then additional panels may be installed if needed.
  • Page 52 9. Working from the front, use the four screws (provided with panel) to secure the front of the distribution panel to the swing frame as shown in Figure Page 46 © 2022,CommScope, Inc.
  • Page 53 10. Route and secure the distribution cable subunit fibers across the side and back of the cabinet as shown in Figure 50. The routing paths are numbered to correspond to the distribution panel/cable number. Page 47 © 2022, CommScope, Inc...
  • Page 54 SUPPORT 5 PANELS) LEFT SIDE OF CABINET DISTRIBUTION FIBER ROUTING INSTALL DISTRIBUTION CABLES IN THE ORDER SHOWN FEEDER CABLE DISTRIBUTION FIBER ROUTING INSIDE VIEW OF REAR SIDE OF CABINET 22269-B Figure 50. Distribution Cable Fiber Routing Page 48 © 2022,CommScope, Inc.

  • Page 55: Routing And Connecting The Splitter Output Fibers

    1. Following installation of a splitter module, locate an open connector pack slot in the storage panel at the bottom of the cabinet. 2. Insert the connector pack into the unused slot in the storage panel. Refer to the FDH 3000 Plug and Play Splitter Installation Guide (ADCP-96-087) provided with splitter modules for additional information on installing connector packs in the storage panel.

  • Page 56: Enabling Service To A Subscriber

    Caution: Always allow sufficient fiber length to permit routing without severe bends. Non reduced bend radius fibers may be permanently damaged if bent/curved to a radius of less than 1.5 inches (3.81 cm). Page 50 © 2022,CommScope, Inc.

  • Page 57: Pass-Through Routing Procedure

    3. Remove the feeder cable connector from the front side of the bulkhead adapter and clean the connector as specified in the Optical Fiber Connector Wet and Dry Cleaning Instructions (ADCP-90-159) or by locally approved procedures. Page 51 © 2022, CommScope, Inc...
  • Page 58 1.5 inches (3.81 cm). PASS-THROUGH ROUTING FOR PATCH CORDS 22883-B SLIDING ADAPTER PACK Figure 53. Routing Pass-Through Patch Cord From Sliding Adapter Pack Page 52 © 2022,CommScope, Inc.

  • Page 59: Splitter Compartment Pass-Through Routing Procedure

    Section 10.2 to route the pass-through patch cord to the distribution panel and to connect the patch cord connector to the appropriate optical port. 12. Close swing frame when pass-through routing procedure is complete. Page 53 © 2022, CommScope, Inc...
  • Page 60 ADCP-96-121 • Rev B • September 2022 ORIENT CONNECTOR SO KEY IS ON TOP 21365-B Figure 54. Installing Patch Cord Connector in Dust Cap Assembly DUST CAP AND CONNECTOR ASSEMBLY 22880-A Figure 55. Inserting Dust Cap Assembly Into Splitter Compartment Page 54 © 2022,CommScope, Inc.

  • Page 61: Feeder Cable Fiber Re-Routing Procedure

    Figure 57 shows the section of the fiber that will need to be released for re-routing. When necessary, backfeed the fiber to free the connector from the remaining fibers. Page 55 © 2022, CommScope, Inc...
  • Page 62 10. Route the feeder fiber over the three supports located at the top of the swing frame. 11. Store the excess slack on the radius limiters located on the left side of the swing frame. 12. Close swing frame when feeder re-routing procedure is completed. Page 56 © 2022,CommScope, Inc.
  • Page 63 NOTE: SWING FRAME SHOWN WITH VARIOUS COMPONENTS REMOVED TO ALLOW VIEWING OF CABLE ROUTING. 22878-A Figure 58. Re-Routing the Feeder Cable Fiber CONNECTOR KEYWAY REAR VIEW OF 22303-A SPLITTER COMPARTMENT Figure 59. Feeder Cable Connector Page 57 © 2022, CommScope, Inc...

  • Page 64: Maintenance And Repair Procedures

    ADCP-96-121 • Rev B • September 2022 13 MAINTENANCE AND REPAIR PROCEDURES The indoor 288 FDH 3000 cabinet requires no regular maintenance to insure continuous and satisfactory operation. Maintenance is limited to repairing or replacing any cabinet components that may be damaged or broken in the course of normal operation. The following sections provide procedures for repairing or replacing common cabinet components.

  • Page 65: Splitter Compartment Adapter Replacement

    4. Turn the thumb screw on the top of the broken adapter assembly clockwise until the adapter assembly detaches from the top of the splitter compartment. 5. Discard the damaged adapter assembly. Page 59 © 2022, CommScope, Inc...

  • Page 66: Replacing A Damaged Fiber Or Connector

    A kit is available from ADC. Refer to ADCP-96-034 for the procedure. • Damaged Distribution or Feeder Connector: Replace the connector at the bulkhead adapter if just the connector alone is damaged. Use a field-installable connector replacement kit. Refer to Section 13.4.1 for the replacement procedures. Page 60 © 2022,CommScope, Inc.

  • Page 67: Door Gasket Replacement

    3. Use a 3/8-inch nut driver to remove the locking nuts that secure each hinge to the door. Save nuts for reuse. Note: Support the door as the last nuts are removed to prevent the door from falling. Page 61 © 2022, CommScope, Inc...
  • Page 68 ADCP-96-121 • Rev B • September 2022 GROUNDING STRAP LUG DOOR HINGES 22281-C DOOR LINKAGE Figure 62. Door Replacement SCREW DOOR LINKAGE SLIDE SLIDE DOOR FASTENER LINKAGE 24027-A Figure 63. Door Bracket Slide Removal Page 62 © 2022,CommScope, Inc.
  • Page 69 8. Reinstall the screw and slide fastener (saved in step 2) that secure the door linkage to the top of the door. 9. Close door and check for proper operation. Page 63 © 2022, CommScope, Inc...

  • Page 70: Customer Information And Assistance

    ADCP-96-121 • Rev B • September 2022 14 CUSTOMER INFORMATION AND ASSISTANCE • To find out more about CommScope ® products, visit us on the web at www.commscope.com • For technical assistance, customer service, or to report any missing/damaged parts, visit us at http://www.commscope.com/SupportCenter...

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