User's Manual

FlexWave Prism Remote Unit and HDM RF Module Installation Guide 320000117795 Rev A • FWPP-501-01 Issue 1
Page 52 © March 2016 CommScope, Inc.
Install the Prism Remote Unit
GROUND THE PRU CHASSIS
CAUTION! Avoid sharp bends in the ground wire.
CAUTION! For proper and safe equipment operation, use a #6 copper wire terminated with the provided
ring terminal to link the PRU to an earth-ground source.
1 Locatea#6AWG(4mm)coppergroundingwirelongenoughtoreachanapprovedearthground.
2 Useasocketwrenchwitha3/8-inchdeepsockettoremovethetwo10-32KepsNutsfromthe
Dual-GroundconnectoronthebottomofthePRU.
3 Securetheringterminalendofthegroundingwiretothegroundstudsontheunitusingthetwo
10-32KepsNutsremovedinStep2,andthentorquethenutsto18in-lbs±1in-lb.
4 Routethefreeendofthegroundingwiretoanapprovedearthgroundsource.
5 Cutthegroundwiretolengthandconnectittotheearthgroundsourceasspecifiedbylocalcodeor
practice.
To Earth Ground
Ground wire
10-32
Keps Nuts
AC-Powered PRU
Dual-Ground
connector
To Earth Ground
Ground wire
10-32
Keps Nuts
DC-Powered PRU
Dual-Ground
connector