User's Manual
Diaphragm Meter Installation
To install the encoder
1. Remove the magnet hub from the Encoder Installation kit (Itron part number CFG-0081-001). Verify there
is only one magnet in the hub.
Note If there is no magnet or if there are two magnets in the magnet hub, discard the magnet hub and use
a hub with one magnet.
2. Briefly place the magnet side of the magnet hub into the curved indentation in the encoder, as shown.
3. Remove the magnet hub from the encoder and set it at least one inch away from the encoder.
4. Use the ERT module programming device to read the 100G series remote gas module. If this reading is
higher than the reading taken after removing the index, the 100G series remote gas module is counting and
working properly.
Note If the reading is not higher than the previous reading, the 100G series remote gas module is not
reading. Repeat steps 3, 4, and 5. If the 100G series remote gas module is still not counting, replace the
100G series remote gas module and perform steps 3, 4, and 5.
5. Align the large notch in the side of the magnet hub spacer with the needle of the meter drive rate dial (1-
foot or 2-foot for residential diaphragm meters; 5-, 10-, or 100-foot for commercial diaphragm meters).
6. Press the magnet hub spacer down over the dial needle as far as possible. The tip on the bottom of the
spacer may touch index face. Turn the dial in the direction noted on the index after hub spacer installation
to verify the index dial functions with a smooth, easy rotation.
TDC-0824-014 100G Series Gas ERT Module Installation Guide, Remote Mount 81
Proprietary and Confidential