Itron IMU517 Radio Module for Gas Meter User Manual IMUGasInstall 16Feb11x

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Document ID	1423021
Application ID	HCfRyBLtGCqJOIAuve9SnQ==
Document Description	Users Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	80.23kB (1002921 bits)
Date Submitted	2011-03-01 00:00:00
Date Available	2011-03-01 00:00:00
Creation Date	2011-02-24 17:31:04
Producing Software	Acrobat Distiller 7.0.5 for Macintosh
Document Lastmod	2011-02-24 17:33:15
Document Title	IMUGasInstall 16Feb11.pptx
Document Creator	PowerPoint: cgpdftops CUPS filter
Document Author:	Thomas Cokenias

Gas IMU Installation
and Configuration
2009
innovation in utility networking
Overview
• Remove existing index and prepare the meter
• Attach the tamper magnet holder
• Attach the index to the IMU
• Attach the IMU assembly to the meter
• Prepare IMU for programming
© 2010 Silver Spring Networks | Company Confidential
Safety First!
• Always follow applicable standards for safety!
• Refer to the meter documentation for further safety information.
• Follow your employer’s best practices.
• If you smell gas, report it to the utility.
• Do not use power tools!
© 2010 Silver Spring Networks | Company Confidential
RF Exposure Notice (509)
• The antenna of this transmitter must not be co-located or operating in conjunction with any other antenna
or transmitter.
• The device should be installed so that people will not come within 20 cm (8 in.) of the antenna.
• This equipment has been tested and found to comply with Part 15 of the FCC Rules, and with Industry
Canada licence-exempt RSS standard(s). 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 disconnected.
• Consult the dealer or an experienced Radio/TV technician for help.
Modifications to the IMU not
expressly approved by Silver Spring Networks
may void your authority to operate the IMU.
© 2010 Silver Spring Networks | Company Confidential
Components and Tools
• Components:
• Tools:
Component
Qty.
Size
Part Numbers
SSN IMU
n/a
221-010001 (Am)
222-010001 (RW)
Index cover
n/a
976-000195 (Am)
976-000196 (RW)
Index cover screws

-20” x 21/4”
10-24 x 21/4”
901-000052 (Am)
901-000053 (RW)
Index screws
8-32 x 3/16”
6-32 x 3/4”
901-000054 (Am)
901-000057 (RW)
Red tamper seals
n/a
976-000204
Tamper magnet holder
& magnet
n/a
976-000212 (Am)
976-000213 (RW)
–
Flathead screw driver
–
Phillips screw driver
–
Nut driver
–
Awl, scraper, wire brush
–
Service magnet
Service magnet
© 2010 Silver Spring Networks | Company Confidential
Components (cont.)
Tamper
seals
Index cover
screws
Index
cover
(American)
Tamper magnet holder
with magnet for American
Index
screws
Tamper magnet holder
and magnet for Rockwell
Service magnet
© 2010 Silver Spring Networks | Company Confidential
Schematic (American)
Tamper magnet
Tamper magnet holder
(for American)
IMU
Index
Battery
compartment
Index cover
screws
Index
cover
Index
screws
Tamper seals
© 2010 Silver Spring Networks | Company Confidential
Schematic (Rockwell)
Tamper magnet holder
and magnet (for Rockwell)
IMU
Battery
compartment
Index cover
screws
Index
Index
cover
Index
screws
Tamper seals
© 2010 Silver Spring Networks | Company Confidential
Remove Existing Cover & Prep Meter
• Remove the existing index cover
and index from the meter.
• Clean the meter index area
and make sure to remove
any remaining parts
of the old gasket.
© 2010 Silver Spring Networks | Company Confidential
Attach the Tamper Magnet Holder
• On an American meter,
attach the magnet so that
the protrusion holding the
magnet points down and to
the left and the gap in the
circle fits around the
notch on the meter.
American
• On a Rockwell meter, attach the
magnet holder so that the
protrusion holding the magnet
points down and to the left and
the inner pin is inserted into
the index screw hole.
American
American
Rockwell
© 2010 Silver Spring Networks | Company Confidential
10
Attach Meter Index to IMU
• Align the IMU drive train
with the index wriggler.
IMU Drive Train
Index Wriggler
© 2010 Silver Spring Networks | Company Confidential
11
Attach Meter Index to IMU (cont.)
• Use the two index screws
to firmly attach the index
to the IMU.
• Torque:
–
Rockwell: 13-15 inch pounds
–
American: 14-17 inch pounds
• Rotate the IMU drive train two turns,
clockwise or counter-clockwise
to ensure it spins freely.
© 2010 Silver Spring Networks | Company Confidential
12
Attach IMU Assembly to Meter
• Insert the four cover screws
through the index cover
and set the cover down.
• Attach the IMU assembly to
the meter so that the drive
train aligns with the meter
wriggler and the screw
holes on the meter align
with those on the cover.
© 2010 Silver Spring Networks | Company Confidential
13
Attach IMU Assembly to Meter (cont.)
• While holding the enclosure
against the meter to
maintain proper alignment,
rotate the test hand to
verify proper engagement.
• Attach the index cover and
screws to the meter.
• Torque:
– Rockwell: 17-20 inch pounds
– American: 25-35 inch pounds
• Tighten the four screws firmly.
• Use the nut driver to push the
two red tamper seals into place.
© 2010 Silver Spring Networks | Company Confidential
14
Prepare the IMU for Programming
• Slowly pass the service magnet once (for 2 to 5 seconds) over the top of the IMU.
• Doing so wakes up the IMU, enabling you to program it.
© 2010 Silver Spring Networks | Company Confidential
15
Rockwell 415
Gas IMU Installation
and Configuration
August 2010
innovation in utility networking
Rockwell 415 IMU Retrofit
Overview
• Check the components and tools list.
• Remove the index cover and index.
• Fasten the adapter plate to the meter.
• Fasten the meter index to the IMU.
• Fasten the IMU to the meter.
• Fasten the index lens cover and the tamper seal.
• Prepare the IMU for programming.
© 2010 Silver Spring Networks | Company Confidential
17
Check the Components and Tools List
• Components:
Component
Qty.
Size
Part Numbers
Silver Spring Networks
IMU
n/a
178-000101 rev 06
Adapter system
n/a
178-000098 rev 02
Index cover
n/a
976-000196 rev 1
Index cover screws
10-24 X 2.75” L
901-000061 rev 01
Index screws
6-32 X 
” L
901-000063 rev 01
Red tamper seals
n/a
976-000203 rev 1
• Tools:
–
Flathead screw driver

Awl, scraper, wire brush
–
Phillips screw driver

Service magnet
–
Nut driver
Service magnet
© 2010 Silver Spring Networks | Company Confidential
18
Check the Components and Tools List (continued)
IMU
Index cover
Tamper seals
Index screws
Index cover screws
Adapter plate
Service magnet
© 2010 Silver Spring Networks | Company Confidential
19
Check the components and tools list (continued)
Rockwell 415
schematic
© 2010 Silver Spring Networks | Company Confidential
20
Remove the Index Cover and Index
1. Remove the existing index
cover and index from the meter.
2. Clean the meter index area
and make sure to remove
any remaining parts of the
old gasket.
© 2010 Silver Spring Networks | Company Confidential
21
Fasten the Adapter Plate to the Meter
1. Position the adapter plate pin
into the center left hole on the
meter and seat the adapter
onto the meter.
2. Position an index screw in the
center right hole and fasten
the adapter using 7-8 in-lbs of
torque.
© 2010 Silver Spring Networks | Company Confidential
22
Fasten the Adapter Plate to the Meter (continued)
4. Rotate the gear on the plate clockwise until you feel it engage with the
gear inside the IMU. Make sure that the gears are not locked up.
© 2010 Silver Spring Networks | Company Confidential
23
Fasten the Meter Index to the IMU
1. Attach the meter index to the IMU with
two index screws using 7-8 in-lbs of
torque.
2. Make sure that the gears engage by
moving the lower dial.
© 2010 Silver Spring Networks | Company Confidential
24
Fasten the IMU to the meter
1. Angling in from the left, seat the
IMU on the adapter plate on the
meter. Adjust the rear gasket as
needed and make sure that the
gears are engaged but not locked
up.
2. Rotate the lower dial to make
sure it is engaged with the gear
on the adapter.
© 2010 Silver Spring Networks | Company Confidential
25
Fasten the index lens cover and the tamper seals
1. Fasten the lens cover and the IMU
to the meter using the four long lens
cover screws and a torque of 13-15
in-lbs.
2. Use a nut driver to push the three
tamper seals into the openings on
the IMU.
© 2010 Silver Spring Networks | Company Confidential
26
Prepare the IMU for Programming
Slowly pass the service magnet once (for 2 to 5 seconds) over the top of the IMU.
This activates the IMU so you can program it.
© 2010 Silver Spring Networks | Company Confidential
27

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Title                           : IMUGasInstall 16Feb11.pptx
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