2320 Presidential Drive, Suite 101, Durham, NC 27703 USA Voice: 919-381-4235 Fax: 770-831-8598
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E-Cod
E-Cod
Celluar MIU Installation and Maintenance Guide
CELLULAR MIU INSTALLATION AND MAINTENANCE GUIDE
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Cellular MIU Installation and Maintenance Guide
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Copyright
This manual is an unpublished work and contains the trade secrets and confidential information of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, ARB, ProRead, and E-Coder are registered trademarks 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,
2 This device must accept any interference received, including interference that may cause undesired operation.
Any Change or modification to the product is not expressly approved by Neptune and could void the user's authority to operate the device.
This equipment complies with the FCC radiation exposure limits set forth in an uncontrolled environment.
This equipment should be installed and operated with minimum distance 20cm between the equipment and the user's body.
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.
.
Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
This section provides a general description of the Neptune Technology Group cellular
meter interface unit (subsequently referred to as CMIU).
The CMIU by Neptune is a compact electronic device that collects meter reading data
from an encoder register. It then transmits the data for collection. The collected data is
stored and downloaded into the utility billing system for processing.
The CMIU is easily installed and operates within the cellular frequencies.
Figure 1 Cellular MIU
The CMIU does require field programming.
Product Description
CMIU Programming
The CMIU does require field programming.
Low Battery Emissions
The CMIU stops RF transmissions when the battery discharges below normal the
operating voltage.
CMIU Installation and Maintenance Guide 1
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2 Specifications
This section provides you with the specifications for the CMIU.
Electrical Specifications
The power is supplied by a Lithium battery.
Encoder Register Interface
Supported Encoder Maximum Cable Length
Specifications - CMIU
Environmental Conditions
Neptune ARB® V
Neptune ProRead
Sensus Protocol registers200 feet (61 meters)
1 Meets manufacturer’s published specifications for wire length between encoder and remote receptacle. The length is
based on solid three conductor wire, 22 AWG.
1
™
and E-Coder®
Operating Temperature-22° to 149°F (-30° to 65°C)
Storage Temperature-40° to 158°F (-40° to 70°C)
Operating Humidity0 to 100% Condensing
300 feet (91 meters)
500 feet (152 meters)
Functional Specifications
2CMIU Installation and Maintenance Guide
Register Reading8 digits
MIU ID10 digits
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3 General Installation Guidelines
This section describes tools, materials, and general installation information for the CMIU.
Tools and Materials
Tables 1 and 2 show the recommended tools and materials you need to successfully install
the CMIU.
It is possible that some items do not apply to your specific installation, or the list does not contain
all required tools or materials.
ItemDescription/RecommendationsUse
Table 1 Recommended Tools
Took KitContains standard tools including:
•Assorted screwdrivers
•Needle-nose pliers
•Wire stripper
•Diagonal cutters
•Electrician’s knife
•Hammer
•Crimping tool
Part # 5500-158
Magnet6 lb. force
Part # 12287-001
Perform various installation
procedures.
Activating the MIU.
CMIU Installation and Maintenance Guide 3
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General Installation Guidelines
Table 2 Recommended Materials
ItemDescription/RecommendationUse
CableSolid 3 conductor #22 AWG (black/
Moisture Protection
Compound
ScotchloksPart # 8138-125Connect wall MIU or
Site Work OrderDocumentation provided by your
Safety and Preliminary Checks
Connect MIU to encoder
green/red) Part # 6431-352
Novaguard sealant
Part # 96018-072
utility
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
need access to the water meter.
register.
Cover exposed wires
and terminal screws on
register and MIU.
replacement pit MIU to
encoder register.
Receive and record
information about the
work site.
•Write in the ID number(s) of the MIU you are about to install, if the
•Verify that the ID number(s) matches the ID number(s) on the MIU
Verifying/Preparing the Encoder Register
The CMIU is designed for use with the following encoder registers:
•ARB V
•ProRead
•ProRead AutoDetect
•E-Coder
•Competitive registers using Sensus which include: Sensus ECRII,
Before installing an MIU, the encoder register must be correctly wired
and/or programmed to work with the MIU. E-Coder registers do not
require programming.
site work order does not have an MIU ID number.
you are about to install, if the site worker already has an MIU ID
number.
ICE, iPerl, OMNI and electronic register; also Hersey/Mueller
Translator, Badger ADE, and HR E|LCD.
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When a ProRead encoder register is used, the non-AutoDetect ProRead
register must be programmed for three-wire mode.
If connecting the MIU to a new ProRead encoder register, or if a threeconductor cable is already connected to a ProRead encoder register,
ensure that the ProRead register is programmed for three-wire mode
using the ProRead programmer and its RF/MIU 6, 8, or 10ID TDI
format. This can be accomplished through the ProRead receptacle
before removing the receptacle.
Installation of a Register (Non Pre-Wired or Potted Only)
1Before wiring the pit encoder register, make sure the cable is long
enough. When the installation is complete, the pit lid can be
removed easily without straining the cable.
2Use only 22 AWG cable to make the connection from the encoder
register to the MIU.
General Installation Guidelines
3Remove the terminal screw cover from the encoder register.
4Strip off ¾ inch of jacket from the cable, leaving only the three
insulated wires.
5Take precautions not to nick or cut the insulation on the three wires,
strip off ½ inch of insulation from each of the three wires.
Figure 2 Wiring a Neptune Encoder Register
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General Installation Guidelines
Figure 3 MIU Color Code for Wires
6If required, connect the three conductor wires to the encoder
register’s terminals per the manufacturer’s instructions. See Figure
2 and Figure 3.
7Thread the cable around the strain relief posts of the encoder. See
Figure 4.
6CMIU Installation and Maintenance Guide
Figure 4 Cable Threaded Around Strain Relief Posts
8Apply sealant liberally and ensure that it encapsulates the terminal
screws and exposed wires. See Figure 5.
Neptune requires Novaguard G661 sealant or Dow Corning compound 4.
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General Installation Guidelines
Figure 5 Application of the Sealant
Any leak point can cause a reading failure in a submerged meter setting.
9Snap the cover onto the encoder register. See Figure 6.
Figure 6 Covering the Terminal Screws
10 Run the cable to the MIU and fasten it securely.
•Do not exceed maximum cable lengths as defined in “Specifications CMIU” on page 2.
•If the encoder register is prewired and potted, use Scotchloks for connecting the register to the MIU.
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4 Wall Installation
Set screw
Cable entry
Pipe clamp
Cable exit notch
This chapter provides instructions for installing the CMIU.
Installing the Cellular MIU
Removing the Main Housing
Complete the following steps to install the wall MIU.
1Remove the main housing from the mounting adapter.
The Hi-Lo fastener for securing the main MIU housing
to the adapter plate is shipped separately.
Figure 7 Wall MIU Main Housing
2StudyFigure 8 and the location requirements, then decide how to install the MIU and
mount the adapter with set screw positioned at bottom.
•The cable enters through the bottom or rear cable entry of the mounting adapter.
•When the MIU replaces a receptacle, use the appropriate holes to allow reuse of
•When mounting the MIU to a pipe, use the bolt hole for pipe mounting to bolt the
Figure 8 Mounting Adapter
8CMIU Installation and Maintenance Guide
A variety of holes in the mounting adapter allows for a
quick and easy installation.
the receptacle’s original mounting holes. SeeFigure 8.
mounting adapter to a pipe clamp.
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Applying the Scotchloks
Gel caps
Strain relief guide
Cable exit notch
Figure 9 Gel Cap Connections
Wall Installation
1Using Scotchloks Gel Caps, connect the register wires to the pigtail
from the MIU. SeeFigure 9.
2Pair the wires according to the color diagram in Figure 10.
Figure 11 Cable in Back of Mounting Adapter
CMIU Installation and Maintenance Guide 9
Figure 10 MIU Color Code for Wires
3Slide the paired wires into the grooves provided until they seat into
the back of the gel cap.
4Using an appropriate crimping tool, firmly squeeze the gel cap to
ensure a good connection.
5Repeat this process until all connections are complete.
6For 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
inFigure 11.
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Wall Installation
Cable exit notch
Set screw
End swipe here
Figure 12 Cable Exit Notch
Activating and Completing the Installation
7Continue to guide the remaining wire through the cable exit notch
at the bottom right side of the MIU as shown inFigure 12.
1Slide the tongue on the top of the MIU into the groove on the top of
the mounting adapter.
Figure 13 Securing Mounting Adapter
2Secure the MIU to the mounting adapter using the set screw.
SeeFigure 13.
3Position the magnet against the left side of the MIU directly in line
with the Neptune logo, and swipe it bringing it from the side and
around the corner to the top to activate the MIU. SeeFigure 14.
Figure 14 Activating the MIU
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5 Contact Information
Within North America, Neptune Customer Support is available Monday through Friday,
7:00 AM to 5:00 PM Eastern Standard Time by telephone, email, or fax.
By Phone
To contact Neptune Customer Support by phone, complete the following steps.
1Call (800) 647-4832.
2Select one of the following options:
3Enter the six-digit PIN number and press #.
4Select one of the following options.
•Press 1 if you have a Technical Support Personal Identification Number (PIN).
•Press 2 if you do not have a Technical Support PIN.
•Press 2 for Technical Support.
•Press 3 for maintenance contracts or renewals.
•Press 4 for Return Material Authorization (RMA) for Canadian Accounts.
By Fax
By Email
You are directed to the appropriate team of Customer Support Specialists. The
specialists are dedicated to you until the issue is resolved to your satisfaction. When
you call, be prepared to give the following information.
•Your name and utility or company name.
•A description of what occurred and what you were doing at the time.
•A description of any actions taken to correct the issue.
To contact Neptune Customer Support by fax, send a description of your problem to
(334) 283-7497. Please include on the fax cover sheet the best time of day for a Support
Specialist to contact you/
To contact Customer Support by email, send your email message to
hhsupp@neptunetg.com.
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Contact Information
Notes:
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neptunetg.com
TAKE CONTROL
Neptune Technology Group Inc.
1600 Alabama Highway 229
Tallassee, AL 36078
USA
Tel: (800) 633-8754
Fax: (334) 283-7293