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Neptune R450 Installation And Maintenance Manual

Wall and pit miu
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R450
Wall and Pit MIU Installation and Maintenance Guide

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Summary of Contents for Neptune R450

  • Page 1 ™ R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 3 R450™ Wall and Pit MIU Installation and Maintenance Guide...
  • Page 4 This manual is an unpublished work and contains the trade secrets and confidential information of  Neptune Technology Group Inc., which are not to be divulged to third parties and may not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.
  • Page 5 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. R450 Wall MIU Antenna (Neptune Technology Group, Inc. model number 12795-000) R450 Pit MIU Lid Mount Antenna (Neptune Technology Group, Inc. model number 12796-100, 6 ft., 12796-200, 25 ft.) ...

  • Page 7: Table Of Contents

    Installing the R450 Wall MIU ........
  • Page 8 Contact Information ..............34 Glossary Index R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 9 Wiring a Neptune Encoder Register ........
  • Page 10 Figures Notes: viii R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 11 Available Replacement Parts ..........33 R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 12 Tables Notes: R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 13 This section provides a general description of the R450™ Meter Interface Unit (subsequently referred to as R450 MIU or MIU). The R450 MIU by Neptune is a compact electronic device that collects meter reading data from an encoder register. It then transmits the data for billing.

  • Page 14: Product Description

    The RF protocol is comprised of a header, data packet, and an error detection mechanism that reduces the erroneous data. Low Battery RF Emissions The MIU does not produce out-of-band emissions under low battery conditions. R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 15: Specifications

    The length, which meets manufacturers’ published specification for wire length between encoder and remote receptacle, is based on solid three-conductor wire, 22 AWG. Only specific formats of ECR III programming are compatible. Contact Neptune for details R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 16: Specifications - R450 Wall Miu

    0 to 95% Condensing Functional Specifications Register reading 3 - 8 digits MIU ID 9 digits Dimensions and Weight Dimensions Refer to Figure 2 Weight 1.0 lbs. (454 grams) Figure 2 Wall MIU Dimensions R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 17: Specifications - R450 Pit Miu

    0 to 95% Condensing Functional Specifications Register reading 3 - 8 digits MIU ID 9 digits Dimensions and Weight Dimensions Refer to Figure 3 Weight 1.0 lbs. (454 grams) Figure 3 Pit MIU Dimensions R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 18: General Installation Guidelines

    Tables 1 and 2 show the recommended tools and materials you may need to successfully install the R450 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.

  • Page 19: Safety And Preliminary Checks

    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 R450 MIU is designed for use with the following encoder registers: • ARB III, IV, and V •...

  • Page 20: Installing The Register (Non Pre-Wired Or Potted Only)

    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 4 Wiring a Neptune Encoder Register Figure 5 Encoder Wiring R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 21 See Figure 7.   Neptune requires Novaguard G661 sealant or Dow Corning compound 4. Figure 7 Application of the Sealant If sealant is not properly applied, a leak point can cause a reading failure in a submerged meter setting.
  • Page 22 If the encoder register is pre-wired and potted, use Scotchloks for connecting the register to the MIU as illustrated in Figure 14 on page 15. Proceed to the chapter specified for either pit or wall installation. R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 23: Installing The R450 Wall Miu

    Once the inspection is complete, store the cartons in a clean, dry environment. Keep in mind that the R450 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”...

  • Page 24: Tools And Materials

    Tables 1 and 2 on page 6 show the recommended tools and materials you may need to successfully install the R450 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.

  • Page 25: Installing The R450 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 the box. Hi-Lo Fastener Figure 10 Wall MIU Main Housing R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 26 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 12.  Strain relief guides Figure 12 Back of MIU R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 27 22AWG three-conductor wire. • Neptune requires that you use either type UR or UY Scotchlok gel caps to connect the pigtail from the MIU to the register wire. Refer to Neptune's Encoder Quick Install Guide (Part No: 12572-001) for proper Scotchlok techniques.
  • Page 28 Secure the MIU to the Mounting Adapter using the Hi-Lo fastener provided. See Figure 16. Hi-Lo fastener Figure 16 Hi-Lo Fastener Activate the MIU per the section entitled “Activating and Testing the R450 MIU” on page 23. R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 29: Installing The R450 Pit Miu

    Once the inspection is complete, store the cartons in a clean, dry environment. Keep in mind that the R450 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”...

  • Page 30: Tools And Materials

    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 5. Follow these guidelines when selecting a location to install the R450 Pit MIU. R450 Pit MIU •...
  • Page 31 Installing the R450 Pit MIU Figure 19 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. •...

  • Page 32: Connecting The Antenna

    Connect the coaxial cable connector to the “F” connector on the transmitter housing. This connection should be hand-tight.  See Figure 21. Figure 21 Coax Connection R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 33 Figure 23 Rubber Seal Tighten the connector nut onto the threaded portion of the connector housing. This connection should be hand-tight. Do not use pliers. See Figure 24. Figure 24 Connector Housing R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 34 Figure 26 Pit Installation Be careful not to lodge the MIU between the meter box and any components inside the box. When connecting an R450 MIU to an AMR Permalog unit, be sure to use the supplied cable tie to hang the MIU from the antenna shaft.

  • Page 35: Activating And Testing The R450 Miu

    Position the magnet against the left side of the MIU directly in line with the Neptune logo, as shown in Figure 27. Swipe it bringing it from the side and around the corner to the top to activate the MIU.

  • Page 36: Rssi Values And Arb N_Sight™ Fixedbase System Capabilities

    ARB N_SIGHT FixedBase System health as well as the communication capabilities of the MIU to and from the R450 DC. These values are associated with the Uplink, the ability of the R450 DC to hear reading information from the MIU, and Downlink, the ability of the MIU to hear instructions from the R450 DC.

  • Page 37: Other Sample Configuration Emails

    Subject: 1776/B/-117/Collector Four/MIU  Config MIU <- Coll..... Failed[-109] Coll <- MIU..... Failed[-117] Register....Register Connectiv- ity Problem Collector....Collector Four Signal/Noise.... 13 Noise....130 MIU id....110181776 =============================== R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 38: Completing The Activation

    Do one of the following: • If a valid register connection and acceptable RSSI values are reported, then proceed to “Completing the R450 MIU Installa- tion” on page 27. • If the MIU does not report acceptable RSSI values, reposition the MIU.

  • Page 39: Completing The R450 Miu Installation

    Verify that the requirements of the Site Work Order have been completed. Inform the customer that you have completed your work. If you were unable to finish, inform the customer when you will be back to complete the project. R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 40: Troubleshooting

    Received Signal Strength Indicator (RSSI) is a measurement of the power present in a received radio signal. Neptune uses this measurement during the installation process to determine if a collector is strongly receiving for an MIU. The following table lists the values that Neptune considers acceptable, marginal, or failed.

  • Page 41: Troubleshooting Low Rssi: Tips And Techniques For Existing Installations

    Pit MIU Installations • Check the RSSI values and reorient the pit antenna. • Check the antenna connection to the MIU. • Replace the pit antenna. • Replace the MIU, if necessary. R450 Wall and Pit MIU Installation and Maintenance Guide...

  • Page 42: Replacing The Miu Battery (Wall And Pit)

    Troubleshooting Replacing the MIU Battery (Wall and Pit) Follow these steps to change out the R450 Pit 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.

  • Page 43: Cutting And Splicing The Battery Wires

    Figure 30 Battery Connection Cut Cutting the battery connection wires one at a time prevents shorting. Ensure the R450 MIU’s black wire is connected to the black wire on the new battery (-), and the red wire is con- nected to the red wire on the new battery (+).
  • Page 44 Figure 33 Spliced Battery in Main Housing Reactivate the MIU as shown in Figure 33. For help with this procedure, refer to “Activating and Testing the R450 MIU” on page 23. Ensure the battery consumption, in the Config packet reported by the host software, returns to zero.

  • Page 45: Replacement Parts

    Be careful not to pinch the battery wires between the cover and the housing. Replace the pit lid. Test the installation using the procedure in “Activating and Testing the R450 MIU” on page 23. Replacement Parts Table 10 lists the available replacement parts for the R450 MIU.

  • Page 46: Contact Information

    Your call will be returned within  business hours in the order it was received. To contact Neptune Customer Support by fax, send a description of your problem to  1-334-283-7497. Please include on the fax cover sheet the best time of day for a support technician to contact you.

  • Page 47: Glossary

    Custom serial numbers are not available. strain relief posts Posts located on the encoder register and the back of the main MIU housing. R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 48 The time between MIU transmissions. The default is approximately 14 seconds. The maximum number is four times per day; the minimum number is one time per day. Custom time is not available. R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 49 3-conductor cable 3-conductor wire 4, 5 operating humidity cable 4, 5 operating temperature encoder register 6, 8 three-conductor cable part numbers product description description, R450 R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 50 4, 5 functional from battery 4, 5 weight length splice, wires lengths 11, 17 storage splicing 3, 9, 33 storage pit three-conductor 7, 8 three-wire mode wiring correct Neptune encoder register register R450 Wall and Pit MIU Installation and Maintenance Guide...
  • Page 52 Fax: (905) 858-0428 Tel: (525) 55203 5294 / (525) 55203 5708 TAKE CONTROL Fax: (525) 55203 6503 neptunetg.com IM R450 MIU 07.11 Part No. 12857-001 © Copyright 2008-2011, Neptune Technology Group Inc. Neptune is a registered trademark of Neptune Technology Group Inc.

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