Neptune Technology Group NTGPRFV3 UTILITY METER DATA TRANSMITTER User Manual USERS MANUAL
Neptune Technology Group Inc. UTILITY METER DATA TRANSMITTER USERS MANUAL
USERS MANUAL
Certification Test Report Frequency Hopping Spread Spectrum Transmitter FCC ID: P2SNTGPRFV3 IC: 4171B-NTGRFV3 FCC Rule Part: 15.247 IC Radio Standards Specification: RSS-210 ACS Report Number: 07-0360 - 15C Manufacturer: Neptune Technology Group, Inc. Model: R900v3 Manual 5015 B.U. Bowman Drive Buford, GA 30518 USA Voice: 770-831-8048 Fax: 770-831-8598 E-Cod ARB UTILITY MANAGEMENT SYSTEMS WATER | ELECTRIC | GAS R 9 0 0 W A L L A N D P I T I N S TA L L AT I O N A N D M A I N T E N A N C E G U I D E R900 Wall and Pit Installation and Maintenance Guide ARB UTILITY MANAGEMENT SYSTEMS WATER | ELECTRIC | GAS R900 Wall and Pit Installation and Maintenance Guide This manual is an unpublished work and contains the trade secrets and confidential information of Neptune Technology Group Inc., which are not to be divulged to third parties and may not be reproduced or transmitted in whole or part, in any form or by any means, electronic or mechanical for any purpose, without the express written permission of Neptune Technology Group Inc. All rights to designs or inventions disclosed herein, including the right to manufacture, are reserved to Neptune Technology Group Inc. The information contained in this document is subject to change without notice. Neptune reserves the right to change the product specifications at any time without incurring any obligations. Trademarks used in this manual R900 is a trademark of Neptune Technology Group Inc. Other brands or product names are the trademarks or registered trademarks of their respective holders. FCC Notice This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications to this device not expressly approved by Neptune Technology Group, Inc. could void the user's authority to operate the equipment “NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help.” RF Exposure Information This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Professional Installation In accordance with section 15.203 of the FCC rules and regulations, the MIU must be professionally installed by trained utility meter installers. Industry Canada The term “IC:” before the radio certification number only signifies that Industry Canada technical specifications were met. This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Cet appareillage numérique de la classe B répond à toutes les exigences de l'interférence canadienne causant des règlements d'équipement. L'opération est sujette aux deux conditions suivantes: (1) ce dispositif peut ne pas causer l'interférence nocive, et (2) ce dispositif doit accepter n'importe quelle interférence reçue, y compris l'interférence qui peut causer l'opération peu désirée. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that permitted for successful communication. This device has been designed to operate with the antennas listed below, and having a maximum gain of 0dB. Antennas not included in this list or having a gain greater than 0dB are strictly prohibited for use with this device. The required antenna impedance is 75 ohms. R900 v3 Wall MIU Antenna (Neptune Technology Group, Inc. model number 12277-001) R900 Pit MIU Lid Mount Antenna (Neptune Technology Group, Inc. model number 12527-000) R900 Wall and Pit MIU Installation and Maintenance Guide Literature No. IM R900 09.07 Part No. 12560-001 Neptune Technology Group Inc. 1600 Alabama Highway 229 Tallassee, AL 36078 Tel: (334) 283-6555 Fax: (334) 263-7299 Copyright © 2003 - 2007 Neptune Technology Group Inc. All Rights Reserved. Contents Product Description Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 R900 MIU Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RF Protocol Error Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RF Frequency Control Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RF Transmission Period and Randomness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Low Battery RF Emissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Specifications Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Transmitter Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Encoder Register Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Specifications - R900 Pit MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Environmental Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Dimensions and Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Specifications - R900 Wall MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Environmental Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Dimensions and Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 General Installation Guidelines Tools and Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Safety and Preliminary Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Verifying/Preparing the Encoder Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Installation of at Register (Non Pre-Wired or Potted Only ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Pit Installation Prior to Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 E-Coder)R900i Inside and Pit Installation and Maintenance Guide Contents Single Pit MIU Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Beginning the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Threading the F Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Positioning and Activating the MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Installing the Scotchloks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Connecting the Splice Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Dual Register Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Testing the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Wall Installation Prior to Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Installing the R900 Wall MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Removing the Main Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Applying the Scotchloks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Activating and Completing the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Testing the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Maintenance and Troubleshooting Six-Wheel Encoder Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Four-Wheel Encoder Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Abnormal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Hourly Reads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Replacing the MIU Battery (Wall and Pit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Removing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Cutting and Splicing the Battery Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Replacing the Transmitter Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Glossary Index vi E-Coder)R900i Inside and Pit Installation and Maintenance Guide Figures Figure 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Title Page Wall MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Pit MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Pit MIU Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Wall MIU Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Wiring a Neptune Encoder Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Cable Threaded Around Strain Relief Posts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Application of the Sealant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Covering the Terminal Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 R900 Pit MIU Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Antenna Placement for Low Traffic Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Antenna Placement for High Traffic Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Inserting Antenna into the Pit Lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Locking Nut on Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Black Thread Guard from Male F-Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Seating Washer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Connector Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Tightening Connector and Latchplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Black Cone-Shaped Gasket and Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Attaching MIU to Antenna Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Activating the MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Scotchlok Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Seating Connector Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 UR Crimping Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Improper Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Three Color Wires Connected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Splice Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Gray Wires in Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Cover in Place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Compound Registers Wired to One MIU. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 R900 Wall MIU Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Wall MIU Main Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Mounting Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Gel Cap Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Cable in Back of Mounting Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Cable Exit Notch 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Securing Mounting Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Activating the MIU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Install Seal Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 R900 Wall and Pit Installation and Maintenance Guide Figures Figure 39 40 41 42 43 44 vi Title Page Removing the MIU Transmitter Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The Battery Compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cutting the Battery Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Splicing the New Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Location of Toroid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Returning Spliced Battery to Main Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 30 31 31 31 32 R900 Wall and Pit Installation and Maintenance Guide Tables Table Title Page Recommended Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Recommended Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 MIU Color Code for Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Cable Length and Manufacturer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Color Code for Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Cable Lengths and Manufacturers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 MIU Color Code for Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Available Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 R900 Wall and Pit Installation and Maintenance Guide vii Tables Notes: viii R900 Wall and Pit Installation and Maintenance Guide 1 Product Description This section provides a general description of the R900 Meter Interface Unit (subsequently referred to as R900 MIU or MIU). The R900 MIU by Neptune is a compact electronic device that collects meter reading data from an encoder register. It then transmits the data for collection by the meter reader. A walk-by handheld or mobile unit receives the data and stores it to be downloaded into the utility billing system for processing. The R900 MIU is easily installed and operates within an RF bandwidth which does not require an operating license. Because the R900 MIU can be mounted as far as 500 feet from the encoder register, optimum broadcast signal strength is obtainable, ensuring a high percentage of accurate, one pass readings. Figure 1 Wall MIU Figure 2 Pit MIU The R900 MIU meets FCC regulations part 15.247, allowing higher output power and greater range. The R900 MIU uses frequency-hopping spread spectrum technology to avoid RF interference and enhance security. The MIU reads the ProRead (ARB® VI) registers on an hourly basis and E-Coder (ARB VII) registers at 15 minute intervals and transmits the meter reading data and the unique 10-digit MIU ID every 14 seconds. This allows the meter to be read by a walk-by handheld or mobile data collection unit. The R900 MIU is designed to offer advantages to utility organizations of all sizes: • Increases meter reading accuracy. • Eliminates “hard to read” meters. • Protects utility liability by increasing meter reader safety. • Requires no programming. However, a ProRead (ARB VI) register must be programmed in a three-wire mode. R900 Wall and Pit MIU Installation and Maintenance Guide Product Description Product Description R900 MIU Programming The MIU is NOT field programmable. At the factory, each of the following items are programmed into the MIU: • Serial numbers – Each MIU is given two unique serial numbers/identification numbers (two IDs for compound units). Even numbers are given to the single registers and odd numbers are given to a two-networked registers unit. Custom serial numbers are not available. • Time between encoder register reads – The MIU reads the ProRead (ARB VI) register once an hour and E-Coder (ARB VII) registers at 15-minute intervals. • Time between MIU transmissions – The time between MIU transmissions is set for approximately 14 seconds for single registers, and alternates register transmissions every eleven (11) seconds for two networked registers. Custom time is not available. RF Protocol Error Detection The RF protocol is comprised of a header, data packet, and an error detection mechanism that reduces the erroneous data. RF Frequency Control Algorithm The MIU’s frequency-hopping, spread-spectrum has a sequence of at least 50 different channels for transmitting data. Associated with the 50 channels are 50 frequencies that can be pre-selected in a pseudo random manner. These 50 frequencies are coded into the software. The R900 MIU avoids 914 MHz to prevent collision with the Advantage® probe. RF Transmission Period and Randomness The random period generation uses the same random seed created for the channel definition to generate the transmission randomness. The randomness algorithm is defined so that no two consecutive transmissions from two MIUs will interfere with one another. Low Battery RF Emissions The MIU stops RF transmissions when the battery discharges below the normal operating voltage. R900 Wall and Pit MIU Installation and Maintenance Guide 2 Specifications This section provides you with the specifications for the R900 MIU. Electrical Specifications Power Lithium battery Transmitter Specifications Transmit Period • Every 14 seconds - Single register configuration • Every 11 seconds - Alternate ID #s and meter readings for two networked register configurations Encoder reading ProRead (ARB VI) registers once an hour E-Coder (ARB VII) registers every 15-minutes1 Transmitter Channels 50 Channel Frequency 910-920 MHz Output Power Meets FCC Part 15.247 FCC Verification Part 15.247 This feature may result in a minor discrepancy between the actual reading on the register and the reading on the handheld or mobile unit. The discrepancy results from a time lapse up to an hour between the time the MIU reads the encoder and the time the MIU is read. This discrepancy will be corrected within the next hour when the MIU takes a new reading Encoder Register Interface Supported Encoder Maximum Cable Length Neptune ARB® V2 300 feet (91 meters) Neptune ProRead (ARB® VI) and E-Coder (ARB® VII) 500 feet (152 meters) Invensys ECR II®and ECR III®3 200 feet (61 meters) Networked Neptune ProRead (ARB VI) / E-Coder (ARB VII) 250 feet (76 meters) The length, which meets manufacturers’ published specification for wire length between encoder and remote receptacle, is based on solid 3 conductor wire, 22 AWG. Only specific formats of ECRIII programming are compatible. Contact Neptune for details. R900 Wall and Pit MIU Installation and Maintenance Guide Specifications Specifications - R900 Pit MIU Environmental Conditions Operating Temperature -22° to 149°F (-30° to 65°C) Storage Temperature -40° to 158°F (-40° to 70°C) Operating Humidity 0 to 95% Condensing Functional Specifications Register Reading 6-8 digits MIU ID 10 digits Dimensions and Weight Dimensions Refer to Figure 3 Weight 1.0 lbs. (454 grams) Figure 3 Pit MIU Dimensions R900 Wall and Pit MIU Installation and Maintenance Guide Specifications Specifications - R900 Wall MIU Environmental Conditions Operating Temperature -22° to 149°F (-30° to 65°C) Storage Temperature -40° to 158°F (-40° to 70°C) Operating Humidity 0 to 95% Condensing Functional Specifications Register Reading 6-8 digits MIU ID 10 digits Dimensions and Weight Dimensions Refer to Figure 4 Weight 1.0 lbs. (454 grams) Figure 4 Wall MIU Dimensions R900 Wall and Pit MIU Installation and Maintenance Guide 3 General Installation Guidelines This section describes tools, materials, and general installation information for the R900 MIU. Tools and Materials Tables 1 and 2 show the recommended tools and materials you may need to successfully install the R900 MIU or to replace the MIU’s internal battery. Some items may not apply to your specific installation or the list may not contain all required tools or materials. Table 1 Recommended Tools Item Description/ Recommendation Use Tool Kit Contains standard tools including: • Assorted screwdrivers • Needle-nose pliers • Wire stripper • Diagonal cutters • Electrician’s knife • Hammer • Crimping Tool Part #: 5500-158 Various installation procedures performed by the utility Magnet 6 lb. force Part #: 12287-001 Activating the MIU Table 2 Recommended Materials Item Description/Recommendation Use Cable Solid 3 conductor, #22 AWG (black/green/red) Part#: 6431-352 Connecting MIU to encoder register Moisture protection compound Novaguard sealant Part #: 96018-072 Covering exposed wires and terminal screws on register and MIU R900 Wall and Pit MIU Installation and Maintenance Guide General Installation Guidelines Table 2 Recommended Materials Item Description/Recommendation Use Scotchloks Part #: 8138-125 Splicing replacement battery wire and connecting Wall MIU or replacement Pit MIU to encoder register Site Work Order Documentation provided by your utility Receiving and recording information about the work site Safety and Preliminary Checks Observe the following safety and preliminary checks before and during each installation: • Verify that you are at the location specified on the Site Work Order. • Verify that the site is safe for you and your equipment. • Notify the customer of your presence and tell the customer that you will need access to the water meter. • If the Site Work Order does not have an MIU ID number on it, write in the ID number(s) of the MIU you are about to install. If the Site Work Order already has an MIU ID number on it, verify that it matches the ID numbers on the MIU you are about to install. Verifying/Preparing the Encoder Register This R900 MIU is designed for use with the following encoder registers: • ARB III, IV, and V • ProRead (ARB VI) • ProRead AutoDetect • E-Coder (ARB VII) • Invensys ECRII, ECR III * *when programmed in ECR II 6-wheel format Before installing an MIU, the encoder register must be correctly wired and/or programmed to work with the MIU. ProRead (ARB VI) encoder registers do not require programming. When a ProRead (ARB VI) encoder register is used, the non-AutoDetect ProRead (ARB VI) register must be programmed for three-wire mode. R900 Wall and Pit MIU Installation and Maintenance Guide General Installation Guidelines If connecting the MIU to a new ProRead (ARB VI) encoder register, or if a threeconductor cable is already connected to a ProRead (ARB VI) encoder register, ensure that the ProRead (ARB VI) register is programed for three-wire mode using the ProRead (ARB VI) programmer and its RF/MIU 6, 8, or 10ID TDI format. This can be accomplished through the ProRead (ARB VI) receptacle before removing the receptacle. Installation of at Register (Non Pre-Wired or Potted Only ) Before wiring the pit encoder register, make sure the cable is long enough. Then, when the installation is complete, the pit lid can be removed easily without straining the cable. Use only 22 AWG cable to make the connection from the encoder register to the MIU. Remove the terminal screw cover from the encoder register. Strip off 3/4” of jacket from the cable, leaving only the three insulated wires. Taking precautions not to nick or cut the insulation on the three wires, strip off 1/2” of insulation from each of the three wires. Figure 5 Wiring a Neptune Encoder Register Table 3 MIU Color Code for Wires Encoder Register Neptune ARB® III, IV, and V Black / B Green / G Red / R Neptune ProRead (ARB VI) E-Coder (ARB VII) Black / B Green / G Red / R ECRII® and ECRIII® Black / R Green / B Red / G MIU Wire Color/ Encoder Terminal Marking If required, connect the 3 conductor wire to the encoder register’s terminals per the manufacturer’s instructions. See Figure 5 and Table 3. R900 Wall and Pit MIU Installation and Maintenance Guide General Installation Guidelines Thread the cable around the strain relief posts of the encoder (Figure 6). Figure 6 Cable Threaded Around Strain Relief Posts Apply sealant liberally and ensure that it encapsulates the terminal screws and exposed wires. (See Figure 7). Neptune requires Novaguard G661 sealant or Dow Corning compound 4. Figure 7 Application of the Sealant Any leak point can cause a reading failure in a submerged meter setting. R900 Wall and Pit MIU Installation and Maintenance Guide General Installation Guidelines Snap the cover onto the encoder register (Figure 8). Figure 8 Covering the Terminal Screws 10 Run the cable to the MIU, fastening it securely as necessary. Do not exceed maximum cable lengths as defined in Table 4. 11 12 10 If encoder register is pre-wired and potted, use Scotchloks for connecting register to MIU as illustrated in Figure 35 on page 26. Proceed to the section specified for either Pit or Wall installation. R900 Wall and Pit MIU Installation and Maintenance Guide 4 Pit Installation This section describes storage and unpacking instructions, preliminary tests, tools, materials, site selection, and pit installation of the R900 MIU. Prior to Installation Storage Upon receipt, inspect shipping containers for damage and inspect the contents of any damaged cartons prior to storage. Once the inspection is complete, store the cartons in a clean, dry environment. Keep in mind that the R900 MIU has an internal battery. Storage for more than one year may affect product life. Be sure to use a first-in first-out inventory control system. See “Environmental Conditions” on page 4. Unpacking As with all precision electronic instruments, the R900 MIU should be handled carefully; however, no additional special handling is required. After unpacking the MIU, inspect it for damage. If the MIU appears to be damaged or proves to be defective upon installation, notify your Neptune Sales Representative. If one or more items requires reshipment, use the original cardboard box and packing material. antenna nut antenna cable waterproof connector Figure 9 R900 Pit MIU Kit R900 Wall and Pit MIU Installation and Maintenance Guide 11 Pit Installation Tools and Materials Tables 1 and 2 on page 6 shows the recommended tools and materials you need to successfully install the R900 MIU or replace the MIU’s internal battery. Some items may not apply to your specific installation or the list may not contain all required tools or materials. Site Selection Always follow your company’s safety practices and installation guidelines when installing an MIU. Never perform an installation during a lightning storm or under excessively wet conditions. Installation and operation in moderate temperatures increase reliability and product life. See “Environmental Conditions” on page 4. Follow these guidelines when selecting a location to install the R900 MIU: • For best results, Neptune recommends selecting a location where there is no chance that another object can be set over the antenna. • Avoid installing the MIU behind metal fences or walls. • Make sure the pit location gives adequate room for installing both the MIU and the pit antenna. For maximum performance the flange of the pit antenna needs to be located above the pit lid. • For maximum performance, Neptune recommends that pit antennas be installed above the lid as illustrated in Figure 10. • When installing in a high-traffic area, Neptune recommends that the dome of the antenna be recessed in the pit lid as shown in Figure 11. • Recessing the installation reduces the range of the installation. Figure 10 Antenna Placement for Low Traffic Areas 12 R900 Wall and Pit MIU Installation and Maintenance Guide Pit Installation Figure 11 Antenna Placement for High Traffic Areas • For best results, Neptune recommends that the MIU be installed in a location that provides a direct line of site to the path of the meter reader. • Although the MIU has a cable already attached—either 6 feet or 25 feet long— some installations can require additional cable. In these cases, the maximum cable length between the encoder register and MIU depends on the register’s manufacturer and model. Refer to Table 4 for maximum cable lengths. Table 4 Cable Length and Manufacturer Encoder Register Maximum Cable Length Neptune ARB III, IV and V* 300 feet (91 meters) Neptune ProRead (ARB VI) /E-Coder (ARB VII) 500 feet (152 meters) Invensys ECRII and ECR III 200 feet (61 meters) Networked Neptune ProRead (ARB VI) / E-Coder (ARB VII) 250 feet (76 meters) * Meets manufacturers’ published specification for wire length between encoder and remote receptacle. Single Pit MIU Installation The following section describes how to install a single R900 MIU in a pit location. If you are installing the R900 Pit MIU to read two registers, skip this section. The steps included in this section describe the installation for one single pit MIU. See “Dual Register Applications” on page 20, to install compound units. R900 Wall and Pit MIU Installation and Maintenance Guide 13 Pit Installation Beginning the Installation Select a location for the MIU that meets the recommendations in “Site Selection” on page 12. Insert the antenna cable and housing through the 1 3/4” hole in the meter pit lid. (Figure 12.) Thread the locking nut onto the antenna (unthreaded end towards lid) and hand-tighten. Remove black plastic thread protector cap from the male “F” connector on the MIU. Figure 12 Inserting Antenna into the Pit Lid Figure 13 Locking Nut on Antenna Figure 14 Black Thread Guard from Male F-Connector 14 R900 Wall and Pit MIU Installation and Maintenance Guide Pit Installation Place the flat black rubber washer around the male “F” connector on the MIU as shown in Figure 15. Apply a coating of Novaguard around the base of the “F” connector and on the flat rubber washer. Figure 15 Seating Washer Apply Novagard Antenna connection should have Novagard applied inside the connector. Thread the male “F” connector from the antenna cable onto the female “F” connector on the MIU as shown in Figure 16. The “F” connector should be hand-tightened. The torque should not exceed 20 in./lb. Figure 16 Connector Cables Threading the F Connector Making sure that the flat washer is properly seated, connect the black plastic cable connector housing to the 3-lobed plastic latch plate. Tighten the connector by making a 1/4 turn to the right as shown in Figure 18. Slide the black cone-shaped gasket down the cable until it seats against the connector housing. cone-shaped gasket Figure 17 Tightening Connector and Latchplate R900 Wall and Pit MIU Installation and Maintenance Guide 15 Pit Installation Slide black plastic female threaded connector down the coax cable. Seat on top of cone-shaped rubber gasket and thread onto 3lobed plastic latch plate as shown in Figure 18. Finger tighten the connector to depress cone-shaped rubber gasket. This seals the coax cable from moisture intrusion. Figure 18 Black Cone-Shaped Gasket and Connector Tying the Cable and Activiating the MIU cable tie Place the MIU in place in the pit location, using the following suggestions: • In shallow pit application, you can place the MIU beside the meter. Be careful not to lodge the MIU between the meter box and any components inside the box. • In deep pit applications, use a cable tie to suspend the MIU from the antenna shaft, as show in Figure 19. Figure 19 Attaching MIU to Antenna Shaft Make sure the MIU is placed in such a way that it does not lodge itself when the pit lit is removed. End swipe here Position the magnet against the left side of the MIU directly in line with the Neptune logo, as shown, and swipe it bringing it from the side and around the corner to the top to activate the MIU. (See Figure 20.) Remove the “twisty tie” (wire tie) from the coiled ProRead (ARB VI) encoder cable. Figure 20 Activating the MIU 16 R900 Wall and Pit MIU Installation and Maintenance Guide Pit Installation Installing the Scotchloks Complete steps 1 through 9 outlined in “Single Pit MIU Installation” on page 13 to install the MIU through the lid. Use 3M Scotchlok Type UR connector to connect the MIU wires to the encoder wires. Hold the Scotchlok connector between index finger and thumb with the red cap facing down. (See Figure 21.) Take a non-stripped black wire from the pigtail and a nonstripped black wire from receptacle/MIU and insert wires into the Scotchlok connector until fully seated in connector. (See Figure 22.) Figure 21 Scotchlok Connector Figure 22 Seating Connector Wires Do not strip colored insulation from wires, or strip and twist bare wires prior to inserting in connector. Insert insulated colored wires directly into the Scotchlok connector. Place the connector red cap side down between the jaws of the UR crimping tool as shown in Figure 23. Refer to Table 5 on page 18 for a list of the manufacturers and part numbers. Figure 23 UR Crimping Tool R900 Wall and Pit MIU Installation and Maintenance Guide 17 Pit Installation Check to ensure that the wires are still fully seated in the connector before crimping the connector. Figure 24 illustrates improper connections due to wires not fully seated. Squeeze the connector firmly with the proper crimping tool until you hear a pop and gel oozes out the end of the connector. Repeat steps 2 through 6 for each color wire. (See Table 5.) Once all three color wires have been connected, read the encoder register to ensure proper connections and the receptacle/MIU is functioning properly. (See Figure 25.) Red and Green Wires -- not fully seated Figure 24 Improper Connections Figure 25 Three Color Wires Connected Table 5 Color Code for Wires Approved Encoder Register 18 MIU Wire Color/ Encoder Terminal Neptune ARB® V Black / B Green / G Red / R Neptune ProRead (ARB® VI) Black / B Green / G Red / R Neptune E-Coder (ARB® VII) Black / B Green / G Red / R Sensus (Invensys) ECR II Black / R Green / B Red / G Sensus (Invensys) ECR III Black / R Green / B Red / G R900 Wall and Pit MIU Installation and Maintenance Guide Pit Installation Connecting the Splice Tube To complete the installation of the Scotchloks, complete the following steps to install the Connector King Splice Tube. Splice Tube Take all 3 connected Scotchlok’s and push into the splice tube until fully encapsulated by the silicone grease. (See Figure Figure 26.) Separate each gray wire and place in the slots on each side as shown in Figure 27. Figure 26 Splice Tube Figure 27 Gray Wires in Slots Snap cover closed to finish the installation as shown in Figure 28. Figure 28 Cover in Place R900 Wall and Pit MIU Installation and Maintenance Guide 19 Pit Installation Dual Register Applications The R900 can be connected to two networked ProRead (ARB VI) or E-Coder (ARB VII) encoder registers. The following section describes the configuration for a pit location. If you are installing one single R900 Pit MIU within a pit, complete the instructions contained in “Single Pit MIU Installation” on page 13. To connect two registers, complete the following steps. Ensure the registers are programmed in network mode. • The field programmer must have software SESW 56.05 or higher. • ProRead (ARB VI) or E-Coder (ARB VII) registers cannot be programmed while connected together in a network. Each register must be programmed separately prior to making the network connections. Connect the registers by daisy-chaining the registers and MIU together using the 3-wire connector cable. See Figure 29. • For a compound register, the turbine side is considered the (Hi) side, and the disc side is considered the (Low) side. When connecting an R900 to two separate meters, select one meter to be the (Hi) side and the other to be the (Low) side. • Every R900 MIU has two ID numbers: one is listed as (Hi) side, and the other is listed as (Low) side on the bar-coded pull tabs. Be sure the appropriate tag is assigned to the correct register. See Table 5. Figure 29 Compound Registers Wired to One MIU 20 Type Programmed Network ID Network Register Assigned MIU Assigned ID Master 99 (Hi) side Even 10-digit ID# Slave 01 (Low) side Odd 10-digit ID# R900 Wall and Pit MIU Installation and Maintenance Guide Pit Installation Testing the Installation To test the installation, complete the following steps. 1 Power up the handheld unit (HH with HHIU) and put in RF test mode. To avoid RF signal saturation of the HH, do one of the following: • Position yourself at least two to three feet from the MIU. • Remove the antenna from the HH. When the MIU is installed correctly, its ID number(s) and meter reading(s) appear on the display of the HH. Verify the correct meter reading(s) by comparing it to the meter’s dial. If the readings are the same, proceed to the next section. If a meter reading does not appear on the HH’s display, or the meter reading in the HH’s display is not the same as the reading on the meter’s dial, do one of the following: • Reactivate the MIU using the magnet. • Verify all electrical connections. • Verify registers are programmed correctly. • Test the installation again. If a ProRead (ARB VI) Encoder Register is used: • Ensure the unit is programmed in 3-wire mode. • Verify all electrical connections. • Reactivate the MIU. (See Step 1.) If an ECRIII register is used, make sure the register is programmed in a compatible format. Activating the MIU with a magnet is recommended, but not a mandatory step. The R900 automatically checks every eight (8) hours for the presence of a register. If one is detected, the MIU wakes up and starts transmitting. If a problem still exists, contact your Neptune Sales Representative. R900 Wall and Pit MIU Installation and Maintenance Guide 21 5 Wall Installation This section describes storage and unpacking instructions, preliminary tests, tools, materials, site selection, and wall installation of the R900 MIU. Prior to Installation Storage Upon receipt, inspect shipping containers for damage, and inspect the contents of any damaged cartons prior to storage. Once the inspection is complete, store the cartons in a clean, dry environment. Keep in mind that the R900 MIU has an internal battery. Storage for more than one year may affect product life. Be sure to use a first-in first-out inventory control system. See “Environmental Conditions” on page 4. Unpacking As with all precision electronic instruments, the R900 MIU should be handled carefully; however, no additional special handling is required. After unpacking the MIU, inspect it for damage. If the MIU appears to be damaged or proves to be defective upon installation, notify your Neptune Sales Representative. If one or more items requires reshipment, use the original cardboard box and packing material. wall MIU cable back plate Figure 30 R900 Wall MIU Kit R900 Wall and Pit MIU Installation and Maintenance Guide 22 Wall Installation Tools and Materials Tables 1 and 2 on page 6 show the recommended tools and materials you may need to successfully install the R900 MIU or to replace the MIU’s internal battery. Some items may not apply to your specific installation or the list may not contain all required tools or materials. Site Selection Always follow your company’s safety practices and installation guidelines when installing an MIU. Never perform an installation during a lightning storm or under excessively wet conditions. Installation and operation in moderate temperatures increase reliability and product life. See “Environmental Conditions” on page 4. Follow these guidelines when selecting a location to install the R900 MIU: • For best results, Neptune recommends mounting the MIU on the outside of the building and in a location that provides a direct line-of-sight to the path of the meter reading device. • For best results, Neptune recommends the MIU be installed approximately five feet above the ground. • The MIU must be installed in a vertical and upright position. • The preferred mounting surface for the MIU is a flat wall, but it can also be mounted to a pipe. • The selected location should be clear of all obstructions. • Avoid installing the MIU behind metal fences or walls. • The maximum cable length between the encoder register and MIU depends on the register’s manufacturer and model. Refer to Table 6 on page -24 for maximum cable lengths. R900 Wall and Pit MIU Installation and Maintenance Guide 23 Wall Installation Table 6 Cable Lengths and Manufacturers Encoder Register Maximum Cable Length Neptune ARB III, IV, and V 300 feet (91 meters) Neptune ProRead (ARB VI) / E-Coder (ARB VII) 500 feet (152 meters) Invensys ECRII and ECRIII 200 feet (61 meters) Networked Neptune ProRead (ARB VI) / E-Coder (ARB VII) 250 feet (76 metres) * Meets manufacturer’s published specification for wire length between encoder and remote receptacle. • ARB, ProRead (ARB VI), and E-Coder (ARB VII) are trademarks of Neptune Technology Group Inc. • ECRII is trademark of Invensys. • ECRIII must be programmed with the proper format. Installing the R900 Wall MIU Removing the Main Housing Complete the following steps to install the wall MIU. Remove the main housing from the mounting adapter. (The Hi-Lo fastener for securing the main MIU housing to the adapter plate is shipped separately in box). set screw Figure 31 Wall MIU Main Housing 24 R900 Wall and Pit MIU Installation and Maintenance Guide Wall Installation cable entry hole cable exit notch Study Figure 32 and the location requirements, then decide how to install the MIU and mount adapter with set screw positioned at bottom. pipe clamp holes Figure 32 Mounting Adapter A variety of holes in the mounting adapter allows for a quick and easy installation: • The cable enters through the bottom or rear cable entry of the mounting adaptor. • When the MIU replaces a receptacle, use the appropriate holes to allow reuse of the receptacle’s original mounting holes. (See mounting hole configuration in Figure 32.) • When mounting the MIU to a pipe, use the bolt hole for pipe mounting to bolt the mounting adapter to a pipe clamp. Applying the Scotchloks Using Scotchlok Gel Caps, connect the register wires to the pigtail from the MIU. (See Figure 35.) Pair the wires according to the color chart in Table 7. gel caps Figure 33 Gel Cap Connections R900 Wall and Pit MIU Installation and Maintenance Guide 25 Wall Installation Table 7 MIU Color Code for Wires Encoder Register MIU Wire Color/ Encoder Terminal Marking Neptune ARB III, IV and V Black / B Green / G Red / R Neptune ProRead (ARB V) and E-Coder (ARB VII) Black / B Green / G Red / R Sensus (Invensys) ECRII® and ECRIII® Black / R Green / B Red / G strain relief guide 3 Slide the paired wires into the grooves provided until they seat into the back of the gel cap. Refer to Figure 35. 4 Using an appropriate crimping tool, firmly squeeze the gel cap to ensure a good connection. 5 Repeat this process until all connections are complete. cable exit notch 6 For rear cable entry, store excess wire and Scotchloks in the hollow cavity in the back of the MIU using the strain relief guides as shown in Figure 34. Figure 34 Cable in Back of Mounting Adapter cable exit notch Next, continue to guide the remaining wire through the cable exit notch at the bottom right side of the MIU as shown in Figure 34. Figure 35 Cable Exit Notch 26 R900 Wall and Pit MIU Installation and Maintenance Guide Wall Installation Activating and Completing the Installation Slide the tongue on the top of the MIU into the groove on the top of the mounting adapter. Secure the MIU to the mounting adapter using the set screw. See Figure 36. Position the magnet against the left side of the MIU directly in line with the Neptune logo, as shown, and swipe it bringing it from the side and around the corner to the top to activate the MIU. set screw Figure 36 Securing Mounting Adapter End swipe here Figure 37 Activating the MIU Testing the Installation To test the installation, complete the following steps. Power up the handheld unit (HH) test device and start the testing programs provided. To avoid RF signal saturation of the HH, do one of the following: • Position yourself at least two to three feet from the MIU. • Remove the antenna from the HH. R900 Wall and Pit MIU Installation and Maintenance Guide When the MIU is installed correctly, its ID number(s) and a meter reading(s) appear on the display of the HH. Verify the correct meter reading(s) by comparing it to the meter’s dial. If the readings are the same, proceed to the next section. 27 Wall Installation If a meter reading does not appear on the HH’s display, or the meter reading in the HH’s display is not the same as the reading on the meter’s dial: • Reactivate the MIU using the magnet. • Verify all electrical connections. • Test the installation again. If a ProRead (ARB VI) Encoder Register is used: • Ensure the unit is programmed in 3-wire mode. • Verify all electrical connections. • Reactivate the MIU. (See Step 1.) If ECRIII, make sure register is programmed in a compatible format. Activating the MIU with a magnet is not a mandatory step. The R900 automatically checks every eight (8) hours for the presence of a register. If one is detected, the MIU wakes up and starts transmitting. If a problem still exists, contact your Neptune Sales To complete the installation, install a seal wire or seal clip through the seal holes at the bottom of the main housing. See Figure 38. Verify that the requirements of the site work order have been met and that you have recorded all information. Clean up the installation site before leaving. seal wire Figure 38 Install Seal Wire 28 R900 Wall and Pit MIU Installation and Maintenance Guide 6 Maintenance and Troubleshooting This section takes you through maintenance and troubleshooting procedures for the R900 MIU. The first topic will guide you through the steps necessary to replace the battery that is in the main housing. In addition, this section will guide you through some troubleshooting procedures for both a six-wheel and a four-wheel encoder. Six-Wheel Encoder Normal Operation If the odometer reads 123456, the display should show 1 2 3 4 5 5. Note that the last digit displayed is a five if the last digit on the odometer is five through nine. The last digit displayed is a zero if the last digit on the odometer is zero through four. Four-Wheel Encoder Normal Operation If the odometer reads 123456, the display should show 1 2 3 4 0 0. Abnormal Operation Below are examples of abnormal operation for four-wheel encoders. Abnormal operation for six-wheel encoders is similar except that digits occupy all six positions. • If an (H) or a ( - ) occurs on any of the four positions, the display on the HH will display it. Examples: 1 2 - 4 0 0 or 1 2 H 4 0 0 • If the wire between the R900 wall MIU and the encoder is cut or reads as open, the display on the HH shows dashes. Example: - - - - - • If using ECRIII, verify data format is correct. • If using a non-AutoDetect ProRead (ARB VI) register, verify that it has been programmed correctly. All non-AutoDetect ProRead (ARB VI) registers must be programmed for 3W mode. • Use the magnet on the R900 MIU to force the R900 to read the encoder. • On the handheld, check the System Setup menu and verify the adapter type is set to R900. Hourly Reads ProRead (ARB VI) registers are read every hour and E-Coder (ARB VII) is read every 15 minutes. continued on next page R900 Wall and Pit MIU Installation and Maintenance Guide 29 Maintenance and Troubleshooting Replacing the MIU Battery (Wall and Pit) Follow these steps to change-out the pit R900 MIU’s internal battery: Removing the Battery Slowly remove the pit lid. Because the MIU is connected to both the antenna in the pit lid and the meter in the pit base, take care not to strain the cable when removing the lid. Remove the transmitter cover by removing the two Phillips head crews located inside the back cavity of the main housing. (See Figure 39.) Lift the transmitter cover from the MIU. Remove the battery casing from the main housing by inserting a flat-head screwdriver and dislodging the battery from the battery compartment. (See Figure 40.) screw transmitter cover Figure 39 Removing the MIU Transmitter Cover flat-head screwdriver Figure 40 The Battery Compartment When removing the battery, it may be helpful to press on the connected end while prying the other end. 30 R900 Wall and Pit MIU Installation and Maintenance Guide Maintenance and Troubleshooting Cutting and Splicing the Battery Wires As close to the battery casing as possible, cut the battery connection wires one at a time. See Figure 41. Insert battery wire left in MIU ensuring insulation has not been compromised. Figure 41 Cutting the Battery Connection Cutting the battery connection wires one at a time prevents shorting. Ensure the R900 MIU’s black wire is connected to the black wire on the new battery (-) and the red wire is connected to the red wire on the new battery (+). Use Scotchlok to splice the wires from the new battery casing to the wires that were connected to the old battery casing. See Figure 42. Be sure to carefully position wires and Scotchloks into compartment in space available next to battery as shown in Figure 43, making sure the wires are not pinched when the battery is snapped into the MIU housing. Figure 42 Splicing the New Battery Figure 43 Location of Toroid R900 Wall and Pit MIU Installation and Maintenance Guide 31 Maintenance and Troubleshooting Snap the battery casing into the receiving clips on the main housing. See Figure 44. Reactivate the MIU as shown in Figure 20 on page 16. For help with this procedure, refer to “Tying the Cable and Activiating the MIU” on page 16. Figure 44 Returning Spliced Battery to Main Housing Replacing the Transmitter Cover Secure the transmitter cover using the two Phillips head screws, until the cover is snug and fully seated. Be careful not to pinch the battery wires between the cover and the housing. 32 Replace the pit lid. Test the installation using the procedure in “Testing the Installation” on page 21. R900 Wall and Pit MIU Installation and Maintenance Guide Maintenance and Troubleshooting Replacement Parts Table 8 lists the available replacement parts for the R900 MIU. Table 8 Available Replacement Parts Part Name Part Number Solid 3 conductor wire, 22 awg (1000 ft.) 6431-352 Dow Corning #4 compound (5.3oz tube) 96018-064 GE Novaguard (4cc Packet) 96018-072 Scotchloks (UG) 8138-125 Battery Assembly 12213-100 Mounting Adapter 12539-001 Fastener Screw 8328-302 Magnet 12287-001 Antenna 12527-000 Flat Washer 8340-054 R900 Wall and Pit MIU Installation and Maintenance Guide 33 Maintenance and Troubleshooting Notes: 34 R900 Wall and Pit MIU Installation and Maintenance Guide Glossary antenna (pit) The MIU antenna used for pit installations. conical-shaped gasket The cone-shaped rubber gasket on antenna cable used to seal cable at top of connector housing. connector housing The black plastic 1/4-turn connector used to waterproof antenna cable connection to pit MIU. connector nut The black plastic nut used to depress conical-shaped gasket and seal antenna cable at the top of connector housing. flat washer The washer used to seal cable connector housing to pit MIU. main housing The main body of the MIU that attaches to the mounting adapter. main housing fastener screw The set screw (Hi-Lo fastener) that holds the main housing to the mounting adapter. maximum cable length The length set by the manufacturer for the wire between the encoder and the remote receptacle. The specifications for this length are based on a solid 3 conductor wire. MIU Meter Interface Unit. mounting adapter The back plate of the MIU that is attached to the wall. register read time The default time is once an hour for ProRead and 15 minute interval for E-Coder (ARB VII). Custom time is not available. seal wire Wire inserted into the seal holes, adjacent to the main housing fastener screw. This seal must be broken to remove the main housing from the mounting adapter. serial number A unique identification number given to each MIU at the factory. The default value is the last programmed plus one. Custom serial numbers are not available. strain relief posts Posts located on the encoder register and the back of the main MIU housing. R900 Wall and Pit Installation and Maintenance Guide G-1 Glossary G-2 terminal screw cover The plastic cover on the encoder register that protects the terminal screws and exposed wires. terminal screws The screws on the encoder register face that are used to connect and anchor the three (3) conductor wire to the register. transmission time The time between MIU transmissions. The default is approximately fourteen (14) seconds. Custom time is not available. R900v2 Wall and Pit Installation and Maintenance Guide Index Numerics 3-conductor 33 3-conductor wire 8 3-wire connector cable 20 3-wire mode 7, 8, 21, 28 algorithm, RF frequency control 2 antenna 12 cable 14, 15 care 30 dome 12 F connector 15 flange 12 locking nut 14 part # 33 recessing 12 remove from handheld 21, 27 shaft 16 description, R901 dimensions 4, 5 electrical specifications 3 Encoder register illustrated 8 interface 3 maximum cable length 3 Environmental conditions 4, 5 Battery replace 30 battery assembly 33 casing 31, 32 compartment 30 connection 31 internal 6, 11, 12, lithium 3 low, RF emission 2 main housing 32 new 31 remove 30 remove casing 30 replace 29 replacing 30 wires 31 strain relief posts 9 threaded 9 ties 16 channel frequency 3 compound units 2 connect 3-conductor cable 8 3-conductor wire 8 cable 8 encoder register 8 MIU 6, 8 connector housing 15 control, algorithm for RF frequency 2 22, 30 4, 5 gel caps 25, 26, 31 handheld check system setup power up 21, 27 reading 3 walkby 1 HHU 21, 27 cable 6 3-conductor 8 3-wire connector 20 additional 13 antenna 14, 15 attached to MIU 13 connector 15 exit 26 lengths 3, 10, 13, 23, rear entry 25 strain relief post 26 F connector 14, 15 flange, pit antenna 12 Functional specifications 29 24 R900 Wall and Pit Installation and Maintenance Guide Installation preliminary checks 7 safety 7 site selection 12, 23 guidelines 12, 23 tools 23 I-1 Index installation storage 22 testing 21, 27 unpacking 22 Installing encoder register preparing for 7 testing 29 insulation wires 8 Replacement parts 33 part numbers 33 replacing the battery 30 return of damaged unit 11, 22 RF frequency 2 frequency control 2 low battery emissions 2 protocol 2 transmission 2 transmission period 2 locking nut on antenna 14 low battery emissions 2 meters multiple units multiple units 2 operating humidity 4, 5 operating temperature 4, part numbers 33 product description 2 programmable non-field programmable R900 MIU dimensions 4, 5 low battery emissions 2 programming 2 random transmission 2 replacement parts 33 RF frequency 2 tools and materials 6 transmission period 2 unpacking 11 weight 4, 5 R900v2 MIU storage 11 R901 MIU description 1 programming 2 rear cable entry 26 recessing, antenna 12 I-2 ScotchLox 25, 31 seal clip 28 seal holes 28 serial numbers 2 shaft, antenna 16 site selection 12, 23 Specifications dimensions 4, 5 electrical 3 encoder register interface 3 environmental conditions 4, functional 4, 5 transmitter 3 weight 4, 5 splice wires 31 storage 11, 22 pit 11 wall 22 storage temperature 4, 5 strain relief posts 9 stripper, wire 6 system setup 29 temperature, storage 4, 5 testing the installation 29 testing, installation 21, 27 installation testing 27 testing,installation 27 tools 23 transmission MIU 2 RF 2 transmission period 2 Transmitter specifications 3 R900 Wall and Pit Installation and Maintenance Guide Index units multiple IDs 2 unpacking 11, 22 weight 4, 5 wire seal 28 stripper 6 through cable exit 26 through rear cable entry wires 3 conductor 33 3-conductor 3, 8 3-wire mode 1, 7, 8 battery connection 31 black toroid 31 26 R900 Wall and Pit Installation and Maintenance Guide color codes 26 connected to old battery 31 cut 29 exposed 6, 9 gel capped 26 length 3 lengths 13, 24 MIU color code 8 pairing 25 splicing 31 to pigtail 25 wires, from battery 31 wiring compound registers 20 correct 7 multiple registers 20 Neptune encoder register 8 register 8 I-3 Index Notes: I-4 R900 Wall and Pit Installation and Maintenance Guide Neptune Technology Group Inc. 1600 Alabama Highway 229 Tallassee, AL 36078 USA Tel: (800) 645-1892 Fax: (334) 283-7299 Neptune Technology Group (Canada) Ltd. 7275 West Credit Avenue Mississauga, Ontario L5N 5M9 Canada Tel: (905) 858-4211 Fax: (905) 858-0428 IM R900 09.07 Part No. 12560-001 © Copyright 2003 - 2007, Neptune Technology Group Inc. Neptune Technology Group Inc. Ejército Nacional No. 418 Piso 12, Desp. 1201-1202 Col. Chapultepec Morales Delegación Miguel Hidalgo 11570 México, Distrito Federal Tel: (525) 55203 5294 / (525) 55203 5708 Fax: (525) 55203 6503 Neptune is a registered trademark of Neptune Technology Group Inc. neptunetg.com
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