CommScope FDH 3000 User Manual
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CommScope FDH 3000 User Manual

CommScope FDH 3000 User Manual

Fiber distribution hub; 288 cabinet with splicing
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Fiber Distribution Hub
FDH 3000
288 Cabinet With Splicing
User Manual
www.commscope.com
ADC-96-139 Rev B
22673-A
ADCP-96-139
Rev B, July 2017

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  • Page 1 Fiber Distribution Hub FDH 3000 288 Cabinet With Splicing User Manual ADCP-96-139 Rev B, July 2017 22673-A www.commscope.com ADC-96-139 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: About This Manual

    ADCP-96-139 • Rev B • July 2017 • Preface ABOUT THIS MANUAL This publication describes the OmniReach FDH 3000 288 cabinet with splicing. Also included are procedures for mounting the cabinet, installing and splicing feeder and distribution 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 4: General Safety Precautions

    ADCP-96-139 • Issue A • June 2001 • Preface GENERAL SAFETY PRECAUTIONS Warning: Wet conditions increase the potential for receiving an electrical shock when installing or using electrically-powered equipment. To prevent electrical shock, never install or use electrical equipment in a wet location or during a lightning storm. Danger: Do not look into the ends of any optical fiber.

  • Page 5: Table Of Contents

    ADCP-96-139 • Rev B • July 2017 • Preface TABLE OF CONTENTS Content Page About This Manual ................iii Related Publications .
  • Page 6 ADCP-96-139 • Rev B • July 2017 • Preface TABLE OF CONTENTS Content Page Splicing the Distribution Cable Fibers ..........35 PLUG AND PLAYER SPLITTER MODULE INSTALLATION .

  • Page 7: Description

    ADCP-96-139 • Rev B • July 2017 1 DESCRIPTION General Description The 288 cabinet with splicing is a secure, above-ground, outdoor fiber optic distribution cabinet that is designed to hold the various optical components required for Fiber To The Premises (FTTP) distribution network applications.

  • Page 8: Main Components

    ADCP-96-139 • Rev B • July 2017 Main Components Figure 2 shows the main components of a typical 288 cabinet with splicing. Included are: SPLITTER COMPARTMENT DISTRIBUTION SPLICE WHEEL STORAGE FEEDER SLIDING SPLICE TRAY ADAPTER STORAGE PACK GROUNDING BLOCK DISTRIBUTION PANELS RADIUS LIMIITERS...

  • Page 9: Specifications And Dimensions

    • Splitter Compartment: Provides a place for mounting the splitters. Will support up to 12 splitters. Unused splitter slots can be used for pass-though fibers. The splitters specified for use with the FDH 3000 cabinet are equipped with bend-optimized fibers. • Sliding Adapter Pack (Input panel): Provides a place for terminating spare feeder cable fibers.
  • Page 10 ADCP-96-139 • Rev B • July 2017 Table 1. 288 Cabinet With Splicing Specifications, continued PARAMETER SPECIFICATION Overall bandpass 1260–1625 nm Return loss at test bandpass >55 dB Maximum insertion loss at test bandpass Note: Includes loss from input and output connectors 1 x 2 4.1 dB with UPC, 4.3 with APC 1 x 4...

  • Page 11: Before Starting The Installation

    ADCP-96-139 • Rev B • July 2017 2 BEFORE STARTING THE INSTALLATION Installation Overview Installation of the 288 cabinet with splicing involves the following main tasks: Mounting the Cabinet – The cabinet must be mounted on a support base. The following two mounting options are available: •...

  • Page 12: Cabinet Installation Hardware

    ADCP-96-139 • Rev B • July 2017 Cabinet Installation Hardware The cabinet is shipped with various parts (see Table 2) for securing the cabinet to the FMS or PMF. Verify that the specified cabinet installation hardware is received. Table 2. Cabinet Installation Hardware ITEM QUANTITY 3/8 x 1-inch hex head capscrews...

  • Page 13: Cabinet Mounting

    • Hole saw and drill (use to cut holes for cable conduit if pre-drilled holes are not usable) Concrete Pad Installation The following additional materials are required for mounting the cabinet on a concrete pad: • Pad Mount Frame kit for FDH 3000 cabinet (FD3-PMFE06) • Concrete finishing equipment • Approximately 11.5 cu. ft. concrete •...

  • Page 14: Installation Recommendations

    ADCP-96-139 • Rev B • July 2017 Installation Recommendations The site chosen for the installation must conform to all local codes and any permits required must be obtained prior to the start of installation. The location must be accessible and provide adequate parking for worker and vehicle safety.

  • Page 15: Placement Of The Fms

    ADCP-96-139 • Rev B • July 2017 VERTICAL RACKS CONDUIT FOR MANHOLE ENTRANCE TOPSOIL OR CABLE SUPPORT BARS HOLES DECORATIVE ROCK GRADE SIDE VIEW 42 IN (106.7 CM) STONE AGGREGATE FILL COMPACTED SOIL 12 IN (30.5 CM) 84 IN (213 CM) CONDUIT ENTRANCE VIEW...

  • Page 16: Cable Conduit Installation

    ADCP-96-139 • Rev B • July 2017 2. Use appropriate lifting equipment to place the FMS into the center of the hole. Lifting loops are provided on either side of the FMS for attaching a sling or chain. 3. Use a carpenter’s level to verify that the FMS is level. If it is necessary to add or remove fill for leveling, tamp any added fill to maintain the base stability.
  • Page 17 ADCP-96-139 • Rev B • July 2017 288 TERMINATION FDH 3000 CABINET CAPSCREWS (4), LOCK (FRONT) WASHERS (4), AND FLAT WASHERS (4) GROUND SPACER CAPSCREWS (4), LOCK (OPTIONAL ACCESSORY) WASHERS (4), AND FLAT WASHERS (4) FMS COVER ISOLATION GASKET FMS ADAPTER...
  • Page 18 ADCP-96-139 • Rev B • July 2017 1. Use a 3/16-inch hex-key to remove the screws that secure the access covers to the left and right sides of the cabinet ground spacer/riser as shown in Figure 22678-A Figure 7. Removing Side Access Covers From Ground Spacer/Riser 2.

  • Page 19: Grounding Wire Connection To Cabinet

    ADCP-96-139 • Rev B • July 2017 Note: The FMS sleeve cover may be installed at a later time so the interior of the FMS sleeve to be accessed for cable installation, ground wire installation, or splicing. 12. The lifting eyes may be left in place or removed from the cabinet. To remove the lifting eyes, use the 3/16 hex-key to remove the lifting eye screws.

  • Page 20: Mounting The Cabinet On A Concrete Pad

    ADCP-96-139 • Rev B • July 2017 4 MOUNTING THE CABINET ON A CONCRETE PAD The Pad Mount Frame (PMF), shown in Figure 9, is a stainless steel frame that provides a mounting base for the cabinet when embedded in a concrete foundation. Caution: Mounting the cabinet directly on a concrete pad may cause chemical corrosive action to the cabinet.
  • Page 21 ADCP-96-139 • Rev B • July 2017 44.5 IN. (113.0 CM) 20.25 IN. (51.4 CM) 4 IN. DUCT FOR 15.25 IN FEEDER CABLE (38.7 CM) (LOCATE 1 - 2 INCHES 8.0 IN. BELOW TOP OF PAD) (20.3 CM) 8.0 IN. GROUND ROD (20.3 CM) (LOCATE 1 - 2 INCHES...

  • Page 22: Concrete Pad Construction

    ADCP-96-139 • Rev B • July 2017 CUT-OUT INDICATES CUT-OUT INDICATES ALIGN EDGES OF LOCATION OF FEEDER LOCATION OF TEMPLATE WITH CABLE CONDUIT DISTRIBUTION EDGES OF PMF CABLE CONDUIT 21405-A PLACE CARDBOARD FRONT OF TEMPLATE OVER CABINET TOP OF PMF Figure 11.

  • Page 23: Grounding System Installation

    ADCP-96-139 • Rev B • July 2017 44.5 IN. DIMENSIONS SHOW FINISHED (113.0 CM) SIZE OF CONCRETE PAD 44.5 IN. (113.0 CM) F R O 21343-B 2 x 6 FRAMING FOR FORM PAD MOUNT FRAME (PMF) LEVELING TEMPORARY STAKES SUPPORT WIRES (4 PLACES) (4 PLACES) Figure 12.
  • Page 24 1. Use a 3/16-inch hex-key to remove the screws that secure the access covers to the left and right sides of the cabinet ground spacer/riser as shown in Figure 288 TERMINATION FDH 3000 CABINET (FRONT) CAPSCREWS (4), LOCK WASHERS (4), AND FLAT...
  • Page 25 ADCP-96-139 • Rev B • July 2017 22678-A Figure 14. Removing Side Access Covers From Ground Spacer/Riser 2. Remove the plastic plugs that are installed in the threaded corner holes of the PMF and clean off any concrete that may have adhered to the top of the PMF. Note: Make sure all remnants of concrete are removed from the PMF prior to mounting the cabinet.

  • Page 26: Grounding Wire Connection To Cabinet

    ADCP-96-139 • Rev B • July 2017 Grounding Wire Connection To Cabinet Prior to mounting the cabinet, a grounding system and grounding wire should have been installed (see Section 4.4) in the space below the cabinet. Use the following procedure to connect the grounding wire to the cabinet: 1.

  • Page 27: Cable Bracket Cover Removal/Installation

    ADCP-96-139 • Rev B • July 2017 Cable Bracket Cover Removal/Installation The cabinet is equipped with a cable bracket cover that prevents dirt, moisture, and insects from entering the cabinet through the cable entry/exit holes. The cable bracket cover must be removed to allow installation of the OSP cables and then reinstalled when the cables are in place.
  • Page 28 ADCP-96-139 • Rev B • July 2017 2. Route the feeder cable into the cabinet from the bottom. If the cabinet is mounted on a concrete pad, use the duct on the left side. 3. Pull the cable up through the cabinet and strip off 17.5 feet (5.4 m) of the outside cable sheath to expose the fiber subunits.
  • Page 29 ADCP-96-139 • Rev B • July 2017 CABLE USE GROMMET SPACER FOR SMALLER DIAMETER CABLES CLAMPS COVER PLATE 21636-B SCREWS Figure 18. Cable Clamp Assembly 9. Insert the central strength member into the lug as shown in Figure 19 and then install the lug on the cable bracket.

  • Page 30: Grounding The Feeder Cable

    ADCP-96-139 • Rev B • July 2017 Grounding the Feeder Cable If the feeder cable is constructed with a metallic shield or other metallic components, a grounding kit must be installed on the cable. Use the following procedure for grounding a feeder cable that has been fitted with a grounding kit: 1.
  • Page 31 ADCP-96-139 • Rev B • July 2017 GROUNDING WIRE SECURE GROUNDING WIRES TO FOR FEEDER CABLE CABLE BRACKET WITH CABLE TIE 22694-B Figure 21. Route Grounding Cable to Grounding System Warning: The grounding cables are connected to cabinet ground through the copper grounding blocks.

  • Page 32: Splicing The Feeder Cable Fibers

    ADCP-96-139 • Rev B • July 2017 8. Close the cable grounding system access door and secure using the 216B tool. Splicing the Feeder Cable Fibers Depending on the option ordered, the cabinet may be equipped with either one or two splice trays for feeder cable splicing.
  • Page 33 ADCP-96-139 • Rev B • July 2017 SPLITTER FIBERS (PRE-INSTALLED) SHEET METAL COVER SPLICE TRAY HOLDER SPLICE TRAY 22404-A Figure 24. Feeder Splice Tray Assembly NOTE: SHOWN WITH CABINET AND SWING FRAME REMOVED TO ALLOW VIEWING OF COMMON FIBER ROUTING TIE POINT SPLITTER SUBUNIT...
  • Page 34 ADCP-96-139 • Rev B • July 2017 5. Create a common tie point by securing the feeder cable subunits (use lacing or cable ties) to the splitter subunits at the intersect point. 6. Route the feeder cable subunits to the splice tray and then remove the clear plastic cover from the splice tray.
  • Page 35 ADCP-96-139 • Rev B • July 2017 Table 3. Splitter and Spare Fiber Port Designations for 12-, 24-, and 48-Fiber Feeder Cables SPLITTER SPARE SPLITTER SPARE SUBUNIT FIBER PORT PORT SUBUNIT FIBER PORT PORT 1 (Blue) – 1 (Blue) – 2 (Orange) –...

  • Page 36: Distribution Cable Installation And Splicing

    ADCP-96-139 • Rev B • July 2017 6 DISTRIBUTION CABLE INSTALLATION AND SPLICING This section describes how to install the OSP distribution cables and how to splice the distribution cable fibers to the distribution panel pigtails. Distribution Cable Installation The OSP distribution cables enter/exit the cabinet from the bottom. At the entry/exit point to the cabinet, the each cable is secured with two clamps.
  • Page 37 ADCP-96-139 • Rev B • July 2017 DISTRIBUTION CABLES POSITONS (1 - 7) FEEDER CABLE POSITION (8) FRONT VIEW OF CABLE BRACKET HOLES FOR HOLES FOR POSITION 5 POSITION 3 LARGE CLAMP LARGE CLAMP REMOVE CUTOUT TO FIT CABLE USE THE LARGE CABLE CLAMP FOR CABLES THAT ARE GREATER 22415-A THAN 0.8 INCHES IN DIAMETER...

  • Page 38: Grounding The Distribution Cables

    ADCP-96-139 • Rev B • July 2017 8. If the cable has a central strength member, locate the lug that is provided for clamping the strength member to the cable bracket. If the cable does not have a central strength member, proceed to step 11.
  • Page 39 ADCP-96-139 • Rev B • July 2017 Note: The fiber optic cables are numbered 1 – 8 starting with the first cable on the right side of the cable bracket. The holes for the grounding cables are numbered 1 – 8 starting with the top opening in the weather-seal strip.
  • Page 40 ADCP-96-139 • Rev B • July 2017 5. Identify the grounding stud that corresponds to the cable mounting position. Note: A label on the back of the access cover indicates the grounding stud numbers. CABLE 2 CABLE 1 CABLE 8 CABLE 7 TIGHTEN TO 30 TO 35 21687-A...

  • Page 41: Splicing The Distribution Cable Fibers

    ADCP-96-139 • Rev B • July 2017 Splicing the Distribution Cable Fibers Depending on the option ordered, the cabinet may be equipped with up to 24 splice wheels for distribution cable splicing. Use the following procedure to route the distribution cable fibers to the splice trays and to splice the distribution cable fibers to the distribution panel pigtails: 1.
  • Page 42 ADCP-96-139 • Rev B • July 2017 SUBUNITS PANEL FIBERS 1 - 6 1 - 72 7 - 12 73 - 144 HOOK AND PILE STRIP 18 19 SUBUNITS PANEL FIBERS 13 - 18 145 - 216 19 - 24 217 - 288 22697-A Figure 34.
  • Page 43 ADCP-96-139 • Rev B • July 2017 NOTE: SHOWN WITH MOST OF THE SPLICE WHEELS REMOVED TO ALLOW VIEWING OF SUBUNIT ROUTING DISTRIBUTION PANEL 1 AND 2 SUBUNITS 1 - 12 FIBERS 1 - 144 14 15 16 17 18 22698-A DISTRIBUTION PANEL 3 AND 4...
  • Page 44 ADCP-96-139 • Rev B • July 2017 7. Starting at the common tie point below the splice wheel, route the distribution cable subunit to the splice wheel. Make sure the distribution cable subunit and distribution panel subunit are same length as shown in Figure Figure 37.
  • Page 45 ADCP-96-139 • Rev B • July 2017 MAKE LOOP AS LARGE AS POSSIBLE TO ENSURE MAXIMUM FIBER STORAGE FIBER BREAKOUT POINT DISTRIBUTION CABLE SUBUNIT ROUTE FIBERS 2 TIMES AROUND INSIDE OF TRAY DISTRIBUTION PANEL TOP SIDE SUBUNIT ROUTE TO INSIDE OF TRAY 22429-A DISTRIBUTION CABLE SUBUNIT TIE POINTS...
  • Page 46 ADCP-96-139 • Rev B • July 2017 DISTRIBUTION PANEL SUBUNIT ROUTING DISTRIBUTION CABLE SUBUNIT ROUTING ROTATE CLOCKWISE TO STORE SLACK NOTE: SHOWN WITH CABINET AND SWING FRAME REMOVED TO ALLOW VIEWING OF FIBER ROUTING 22699-A SPLICE TRAY #1 OF 24 Figure 39.

  • Page 47: Plug And Player Splitter Module Installation

    Additional instructions for installing plug and play splitter modules are provided in the FDH 3000 Plug and Play Splitter Installation Guide (ADCP-96- 087). Use only splitters equipped with bend-optimized fibers.
  • Page 48 ADCP-96-139 • Rev B • July 2017 Warning: Infrared radiation is invisible and can seriously damage the retina of the eye. Do not look into the ends of any optical fiber. Do not look directly into the optical adapters or connectors.

  • Page 49: 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 50: Enabling Service To A Subscriber

    ADCP-96-139 • Rev B • July 2017 SPLITTER COMPARTMENTS CONNECTOR PANELS RADIUS LIMITERS STORAGE PANELS 22683-A Figure 43. Routing Splitter Output Fibers Enabling Service To a Subscriber Use the following procedure to enable service to a subscriber: 1. Check the designation labels on the cabinet doors to determine the distribution panel and port number that corresponds to the address of the subscriber.

  • Page 51: Pass-Through Routing Procedures

    ADCP-96-139 • Rev B • July 2017 9 PASS-THROUGH ROUTING PROCEDURES Pass-through routing is used when it is necessary for a feeder cable optical signal to be routed directly to a distribution port. This involves connecting a patch cord between the terminated feeder cable connector and the appropriate distribution port.

  • Page 52: Splitter Compartment Pass-Through Routing Procedure

    ADCP-96-139 • Rev B • July 2017 5. Remove the ferrule dust cap from one of the patch cord connectors and then clean the connector as specified in the Optical Fiber Connector Wet and Dry Cleaning Instructions (ADCP-90-159) or by locally approved procedures. 6.
  • Page 53 ADCP-96-139 • Rev B • July 2017 Warning: Infrared radiation is invisible and can seriously damage the retina of the eye. Do not look into the ends of any optical fiber. Do not look directly into the optical adapters or connectors.

  • Page 54: Maintenance And Repair Procedures

    ADCP-96-139 • Rev B • July 2017 DUST CAP AND CONNECTOR ASSEMBLY 22705-A Figure 47. Inserting Dust Cap Assembly Into Splitter Compartment 10 MAINTENANCE AND REPAIR PROCEDURES The 288 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.
  • Page 55 ADCP-96-139 • Rev B • July 2017 Warning: Infrared radiation is invisible and can seriously damage the retina of the eye. Do not look into the ends of any optical fiber. Do not look directly into the optical adapters or connectors.

  • Page 56: Splitter Compartment Adapter Replacement

    ADCP-96-139 • Rev B • July 2017 7. Clean the distribution and splitter fiber connectors as specified in the Optical Fiber Systems Cleaning and Mating Instructions (ADCP-90-159). 8. Connect the distribution connector to the rear side of the replacement adapter. 9.

  • Page 57: Replacing A Damaged Fiber Or Connector

    ADCP-96-139 • Rev B • July 2017 DUST CAP OR SPLITTER THUMB SCREW FEEDER CABLE CONNECTOR ADAPTER ASSEMBLY 22688-A REAR VIEW OF SPLITTER COMPARTMENT Figure 49. Splitter Compartment Adapter Replacement - Typical Compartment 10.4 Replacing a Damaged Fiber or Connector A damaged fiber or connector can usually be replaced.

  • Page 58: Splitter Output Fiber Connector Replacement

    ADCP-96-139 • Rev B • July 2017 10.4.1 Splitter Output Fiber Connector Replacement Use the following procedure to replace the connector: 1. Disconnect the damaged connector and the good connector from the adapter and install a dust cap on the good connector. Warning: Infrared radiation is invisible and can seriously damage the retina of the eye.
  • Page 59 ADCP-96-139 • Rev B • July 2017 GROUNDING STRAP LUG DOOR HINGES DOOR BRACKET 22684-A SLIDE Figure 50. Door Replacement 4. Carefully lift the door away from the cabinet. 5. Transfer all designation information that may be recorded on the damaged door to the labels on the replacement door.

  • Page 60: Grounding System Terminal Access Procedure

    ADCP-96-139 • Rev B • July 2017 DOOR BRACKET SLIDE 22293-A FLAT WASHERS LOCK NUTS Figure 51. Door Bracket Slide Hardware 10.7 Grounding System Terminal Access Procedure Fiber optic cables with metallic strength members or shields are grounded to a common grounding system.
  • Page 61 ADCP-96-139 • Rev B • July 2017 CABLE 2 CABLE 1 CABLE 8 CABLE 7 TIGHTEN TO 30 TO 35 22687-A LBS FORCE - INCHES (3.4 TO 4.0 Nm) OF TORQUE LEFT BUS BAR RIGHT BUS BAR CABLE ASSEMBLY CABLE ASSEMBLY Figure 52.

  • Page 62: Customer Information And Assistance

    ADCP-96-139 • Rev B • July 2017 11 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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