User's Manual

Installing the 100W/100W+ and 100WP/100WP+ ERT Module
TDC
-0909-006 100W/100W+ and 100WP/100WP+ Datalogging Water ERT Module Installation Guide 23
Proprietary and Confidential
3. Slide the adapter assembly into the pit lid with the foam spacers positioned on each side of the pit lid slot.
Correct position for foam spacers
Caution Do not install the adapter assembly in a manner that provides little or no support under disk's
edge.
Incorrect mounting position for foam spacers.
4. The installed ERT module position must be vertical and upright when the lid is replaced on the pit.
Caution When placing the pit lid on to the pit box after the shelf mount adapter installation, use care to
avoid pinching or damaging the ERT module to meter cable. Any ERT module position other than upright
may negatively affect radio performance and battery life.
Through Lid Installation
This section provides instructions to mount the 100W/100W+ and 100WP/100WP+ ERT module in a pit lid
with a drilled, round 1-3/4-inch, 1-7/8-inch, or 2-inch hole.