User's Manual

Elster American and Itron Commercial Meter Installation
4. Slowly turn the ERT module's drive shaft two turns in the direction shown on the index drive rate. This
verifies the ERT module is counting properly.
Caution Do not turn the drive shaft faster than one turn per second.
5. Read or Check the 100G using the endpoint programming device.
• If the read result is higher than the number programmed in Step 1, the 100G is counting correctly.
• If the read result is not higher than the number programmed in Step 1, replace the 100G.
Attaching the Commercial 100G Gas ERT Module Assembly on
the Commercial Meter
After you program the commercial gas ERT module, attach it to the commercial meter.
To attach the commercial gas ERT to the Elster American commercial meter
Warning Handle the 100G carefully so the metal passive radiator antenna is not damaged.
1. Tilt the 100G at an angle and turn the wriggler until the drive notches line up with the meter wriggler's
drive teeth.
Warning Failure to properly align the 100G DLS wriggler with the meter drive post can cause binding
and lead to poor registration or meter failure.
TDC-0823-014 100G Series Gas ERT Module Installation Guide, Direct Mount 62
Proprietary and Confidential