User's Manual

ADCP-75-347 • Issue 1 • 04/2008
Page 19
© 2008, ADC Telecommunications, Inc.
4.9 Power-Up and Testing
When the installation is complete, refer to the applicable publications for the system turn-up and
test procedures. To verify that the remote unit is ready to be placed into service, place the AC
breaker in the closed (on) position and observe the LED indicator light on the bottom of the
remote unit. The LED indicator should turn red immediately following power-up. The LED will
continue to stay red for up to 30 minutes following the initial power-up during which time the
remote unit will synchronize with an external clock source. When the remote unit timing has
been synchronized, the LED will turn off.
4.10 URH Remote Unit Replacement
URH Remote Unit doors may be replaced or changed if there is a failure or a different RF
spectrum is needed. Failure of any door component will require replacement of the entire door.
The unit mounting hardware, the various cables, and any attached antenna systems may be
reused with the replacement door.
5 INSTALLING REMOTE UNIT ON THE MOUNTING BRACKET
Use the following procedure to secure the FlexWave URH RU to the mounting bracket.
1. Hang the RU from the mounting bracket as shown in
Figure 14
. The tear drop slots in the
rear side of the RU fit into the two mounting posts at the top of the mounting bracket.
2. Place a 3/8-inch flat washer and 3/8-inch flat washer on each hex bolt.
3. Insert a 3/8 x 1-inch hex bolt through each hole in the pivot bracket located at the bottom
of the RU.
4. Thread bolts into mounting bracket and tighten securely.
Caution: It is the installer’s responsibility to verify that the wall or pole will support the weight
of the mounting bracket, remote unit with components. The weight of a fully loaded remote unite
is 197 pounds (89.4 kg). Use appropriate means to safely lift and handle the RU during
unpacking and installation.
Warning:
Cooling fins on the Remote Unit have sharp corners and edges, to prevent cuts and
scrapes always wear gloves and appropriate protective clothing when handling the Remote Unit.