User's Manual

FlexWave Prism Remote Unit and HDM RF Module Installation Guide 320000117795 Rev A • FWPP-501-01 Issue 1
Page 72 © March 2016 CommScope, Inc.
Install the Prism Remote Unit
6 AttheACbox,connecttheACpowersupplyloadwirestoacircuitbreakerorfuse.
CAUTION! For proper and safe equipment operation, an approved earth ground connection must be
provided and maintained.
7 Connectthegroundwiretoanapprovedearthground.
8 PlacethecircuitbreakerintheONpositionandthentesttheconnectorendoftheACpowercable
forpropervoltagelevelsandcorrectpolarity.
9 Whentestingiscomplete,placethecircuitbreakerintheOFFposition.
10 RemovethedustcapfromtheACpowerportlocatedonthebottomofthePRUasshownbelow.
CAUTION! While trying to connect the AC power cable to the PRU AC power port, it is possible for the
line terminal on the cable connector to contact the ground pin on the power port. If the AC
cable is energized, this will result in a direct short to ground for the AC power. To avoid
possible personal injury and equipment damage, always turn the AC power off before
connecting the AC power cable to the AC power port.
11 ConnectthepowercableconnectortotheACpowerport;usethealignmentkeytoensurethatthe
cablecorrectlyalignswiththeconnector.Ifthecableisnotalignedcorrectlywiththeconnector,
connectorpinsmaybedamaged.
12 Tightenthecouplingnutonthepowerconnector.
Boom of PRU
Coupling nut
Power cable