Installation Guide

Table Of Contents
Caution: Prior to installing a CCU in the field, be sure to configure it as described in
the CCU 100 Collector Configuration Guide. A CCU cannot be configured after it has
been installed in the field. Repeaters do not require pre-installation configuration.
TCU Components
1 RF Filter
2 Battery
3 Surge protection devices (SPDs), receptacle, terminal blocks
4 Collector mounting plate
5 Roxtec™ block
6 Wiring diagram
7 Document holder
8 Air filters There are two air filters, one shown at (8) and another behind the fan (9).
9 Fan
CCU100 and Repeater100 Installation Guide 4 Installing the Collector or Repeater
12 February 2021 815-0491-00 Itron, Inc. Page 57 of 133