User's Manual

Chapter 2 American Meter Installation
10 Natural Gas Solutions 100G Installation Guide for Direct Mounting on Meters
Replacement Screws
Replacement screws used in this procedure include:
For mounting the 100G ERT Module assembly on the meter:
Use 1/4 - 20 x 5/8-inch slotted, Fillister head screws.
For mounting the index on the 100G ERT Module backplate:
Use 8 - 32 x 3/16-inch slotted, round head screws.
Pre-installation Preparations
Before installing the 100G ERT Module on a meter, verify:
All Itron 100G ERT Module gas modules are compatible with your brand of gas
meter.
See the Meter Compatibility List for compatible meter model numbers for the
100G ERT Module
Installing the 100G ERT Module
There are four steps to installing the 100G ERT Module on a meter:
Remove the index
Assemble the 100G ERT Module
Program the 100G ERT Module
Attach the 100G ERT Module to the meter.
NOTE Properly dispose of all unused screws, old index covers, gaskets, tamper
seals, and other left over materials. Do not leave any materials on customer
premises.
Remove the Index
The first step to install a 100G ERT Module on the meter is to remove the index from the
meter.
To remove the index
1. Remove any tamper seals from the meter.