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Cooper 84700 Series Instruction Manual

L-847 runway circuit selector switch
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Cooper Industries
Crouse-Hinds Division
Crouse-Hinds Airport Lighting Products
1200 Kennedy Road
Windsor, CT 06095
860 683-4300
Fax 860 683-4354
Title:
L-847 RUNWAY CIRCUIT SELECTOR SWITCH
INSTRUCTION MANUAL
Series –84700
COPYRIGHT © 2006 Cooper Technologies Company
FOR PARTS AND SERVICE, CALL 860-683-4300
DOCUMENT 9131
December 5, 2006
Revision M

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Summary of Contents for Cooper 84700 Series

  • Page 1 1200 Kennedy Road Windsor, CT 06095 860 683-4300 Fax 860 683-4354 Title: L-847 RUNWAY CIRCUIT SELECTOR SWITCH COPYRIGHT © 2006 Cooper Technologies Company FOR PARTS AND SERVICE, CALL 860-683-4300 INSTRUCTION MANUAL Series –84700 DOCUMENT 9131 December 5, 2006 Revision M...
  • Page 2 REV. Added Figure 6-3, -4, -11 (Pg. 39); Pg. 37 deleted S2 switch; Pg. 24 & 25, 6.3, 6.4 & 6.11, added figure for remote connections & deleted info that was present for remote connections; Pg. 25, 6.9, added info on removing tagged wire Added ‘Figures &...

  • Page 3: Limited Product Warranty

    LIMITED PRODUCT WARRANTY THE FOLLOWING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT BY WAY OF LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. Crouse-Hinds Airport Lighting Products (the “Company”) warrants to each original Buyer of Products manufactured by the Company that such Products are, at the time of delivery to the Buyer, free of material and workmanship defects, provided that no warranty is made with respect to: any Product which has been repaired or altered in such a way, in Company's...

  • Page 4: Safety Notices

    9131 Rev. M SAFETY NOTICES This equipment is normally used or connected to circuits that may employ voltages, which are dangerous and may be fatal if accidentally contacted by operating or maintenance personnel. Extreme caution should be exercised when working with this equipment. While practical safety precautions have been incorporated in this equipment, the following rules must be strictly observed: KEEP AWAY FROM LIVE CIRCUITS Operating and maintenance personnel must at all times observe all safety regulations.

  • Page 5: Table Of Contents

    Title Page...i Revisions...ii Limited Product Warranty...iii Safety Notices...iv Table of Contents...v Figures & Tables...vi SECTION 1: GENERAL INFORMATION Introduction...1 Equipment Description...1 Installation Requirements...2 SECTION 2: TECHNICAL DESCRIPTION Theory of Operation...4 SECTION 3: INSTALLATION AND OPERATION Installation...6 Operation...12 SECTION 4: MAINTENANCE Periodic Maintenance...14 Corrective Maintenance...14 Troubleshooting Chart...15...
  • Page 6 Figure 2-1 Typical CSC Timing Diagram...5 Figure 3A 84700-1 or -2 Suggested Conduit Entrances...9 Figure 3B 84700-3 or -4 Suggested Conduit Entrances...10 Figure 3C Printed Circuit Board 31955...11 Figure 4-1A Wiring Diagram 84700-2...16 Figure 4-1B Wiring Diagram 84700-4...17 Figure 5-1 84700-1 or -2 Components...21...

  • Page 7: Section 1: General Information

    1.1.2 Applicability This instruction book applies only to that hardware bearing the part number series 84700. Instructions for standard options are provided in Section 6 of this document. Refer to Table 1-1 for complete part number information. EQUIPMENT DESCRIPTION 1.2.1...

  • Page 8: Installation Requirements

    1.2.4.1 FAA Classification Type: L-847-1, -2, -3, -4 Class: A (for Class B, order Option -10 or -13) Rating: 1 and 2 (Dual Rating) 1.2.4.2 Electrical Characteristics Primary Power: Regulator Rating: 1.2.4.3 Physical Characteristics Dimensional: Mechanical: Environmental: INSTALLATION REQUIREMENTS The CSC is shipped from the factory complete and ready for installation. The agency responsible for installation must supply all necessary connectors, wire and conduit.
  • Page 9 Remote Control 24 VDC (External 24 VDC) Cabinet Door Interlock Switch NEMA 4X Cabinet Without Cabinet Primary Power 480 VAC, 50/60Hz TABLE 1-1 84700 PART NUMBERS UP TO THREE OPTIONS (Three Options from the selection chart) OPTION SELECTION CHART DESCRIPTION Rev. M...

  • Page 10: Section 2: Technical Description

    2.1.3 CCR Interlock An interlock switch is provided for the high voltage section of the CSC. This switch should be connected in series with the control circuit of the CCR to provide for immediate shutdown of the CCR in the event that the dead front cover of the CSC is removed.
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  • Page 12: Section 3: Installation And Operation

    INSTALLATION AND OPERATION INSTALLATION, SERVICE, MAINTENANCE OR OPERATION SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. INSTALLATION All CSC units are supplied ready for operation with all ordered options installed. When properly connected, no electrical adjustments should be necessary prior to use. 3.1.1 Location The CSC may be installed in all locations meeting the environmental requirements as...
  • Page 13 CR - Remote Control Common C1 - Remote Control Circuit 1 C2 - Remote Control Circuit 2 C3 - Remote Control Circuit 3 for 84700-3 & -4 C4 - Remote Control Circuit 4 for 84700-4 Note: 31955 TB1 is removable for ease of installation.
  • Page 14 3.1.3.2 Electrical Wiring Cont'd 3.1.4 Option -1, De-Energized Switching, Disabling Connect each lighting load to the respective LOOP terminals in the high voltage section, using the #12 AWG ring terminals provided. NOTE: BEFORE CONNECTING LOAD TO LOOP TERMINALS, REMOVE JUMPER FROM ONLY THOSE TERMINALS THAT LOAD IS BEING CONNECTED TO.
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  • Page 18: Operation

    Set switch to the local operation position and verify visually that none of the high voltage relays pull-in. Set switch S1 to ON and verify visually that the LOOP 1 high voltage relays energize. (Refer to Section 2.1.1 for operational details).
  • Page 19 CSC locally, set for local operation and select the desired lighting circuit by setting the associated local switch to ON. It is strongly recommended that the CSC cabinet door be closed securely when the equipment is unattended to preclude unauthorized operation.

  • Page 20: Section 4: Maintenance

    INSTALLATION, SERVICE, MAINTENANCE OR OPERATION SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. PERIODIC MAINTENANCE The CSC should be inspected periodically as shown below: INTERVAL 1 month 3 months 6 months CORRECTIVE MAINTENANCE In general, corrective maintenance is performed by the replacement of parts rather than repair when they cease to function properly.

  • Page 21: Troubleshooting Chart

    The circuit card is held in place by five screws and by washer and nuts on switch actuators. All screws, nuts and washers must be replaced after the circuit card has been re-installed and before plugs are re- connected to the board.
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  • Page 24: Troubleshooting Procedure

    TROUBLESHOOTING PROCEDURE PROBLEM POSSIBLE CAUSE CSC does not Power source not operate in remote energized (all circuits) Blown fuse Broken wire One or two circuits Broken wire of CSC do not operate in local or remote Loose or defective H.V. relay module Regulator trips off Miswired lighting when one or more...
  • Page 25 PROBLEM POSSIBLE CAUSE No distinct delay Defective timing between high voltage circuit card relay actions High voltage Relay module at end of rated life TEST CORRECTIVE ACTION ------ Replace the timing circuit card. Observe all precautions of para. 4.2 when replacing the timing card ------ Replace the high voltage...

  • Page 26: Section 5: Parts List

    SCOPE The following Parts List provides ordering data for all repairable or replaceable components and assemblies. 5.1.1 List of Figures Figure 5-1 Component Identification, 84700-1 or -2 Figure 5-2 Component Identification, 84700-3 or -4 5.1.2 List of Tables Table 5-1...
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  • Page 30 QUANTITY DESIGNATION **15 NOT USED * = Part of Item 5 Assembly ** = Part of Item 4 TABLE 5-1 PARTS LIST, 84700-1 OR -2 DESCRIPTION Cabinet Base Plate Low Voltage Panel Circuit Card assembly Relay Module Assembly Dead Front Plate...
  • Page 31 REFERENCE QUANTITY DESIGNATION **15 * = Part of Item 5 or 14 Assembly ** = Part of Item 4 TABLE 5-2 PARTS LIST, 84700-3 OR -4 DESCRIPTION Cabinet Base Plate Low Voltage Panel Circuit Card assembly Relay Module Assembly Dead Front Plate...

  • Page 32: Scope

    The part number for the current sensing circuit card is 31978-1 for 1 loop sensing (84700-1 or -3, 1 required) and 31978-2 for 2 loop sensing (84700-2 or -4; -4 requires 2 cards). Item 5 relay module P/N is 30848-3. Item 14 relay module P/N is 30848-6.

  • Page 33: Option -9

    Item 11 P/N is 10047-1878. Item 12 P/N is 46-192-5X/D-8. The part number for the interlock switch harness is 31985-1. Item 5 P/N is the same as for standard 84700-2 module, except option -9 labeling required and, if present, remove lead with tag "THIS JUMPER TO BE REMOVED ONLY WHEN CONNECTING LOAD TO...
  • Page 34 84700-3 or -4 w/Opt. -8 84700-1 or -2 w/Opt. -3 84700-3 or -4 w/Opt. -3 84700-2-3, -9 84700-1 or -2 w/Opts. -3 & -8 84700-3 or -3 w/Opts. -3 & -8 84700-1 or -2 w/Opt. -11 84700-3 or -4 w/Opt. -11 84700-2-9, -11 84700-1 or -2 w/Opts.
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