User's Manual

Chapter 6 National/Lancaster Meter Installation

For mounting 100G ERT Module assemblies on meters:

• Use 10-24 x 3/4-inch flat head, stainless steel, Phillips head screws (Itron part number

SCR-0014-004).

For mounting indexes on 100G ERT Module backplates by their legs:

• Use 6-19 x 3/8-inch thread forming, zinc-plated, Phillips head screws (Itron part

number SCR-0015-001).

For mounting indexes through 100G ERT Module backplate mounting holes:

• Use 6-19 x 3/8-inch thread forming, zinc-plated, Phillips filister head screws (Itron

part number SCR-0037-001).

Preinstallation Preparations

Before installing the 100G ERT Module on a meter, verify that:

• All Itron gas modules are 100G ERT Modules for your brand of gas meters.

• The model numbers of all meters on which the 100G ERT Modules will be installed

are included in the Meter Compatibility List.

Installing the 100G ERT Module

There are four major 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.

To remove the index

1. Remove any tamper seals from the meter.

74 Natural Gas Solutions 100G Installation Guide