Specifications

Maxiva UAX
October 17, 2013
2‐9
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Figure 2-2 Cabinet Interlock Jumper Plug Installed
Figure 2-3 Standalone LPU RS-485/Interlock Jumper Plug Installed
STEP 2
AdaptthesafetyandRFmuteinterlockstositerequirements,asdesired.The
interlockjumperwiresmayberemovedfromthesupplieddummyplugsand
additionalswitchclosureswiredinserieswiththeinterlockpinpairs.This
extendstheinterlockloop(s)toencompassanyadditionaldevicesrequiring
interlockprotection.Examplesofdevice
stobeincludedinaninterlockloop
are:positionswitchesoncoaxialrelays,insertionswitchesonpatchpanel
links,thermalswitchesonRFloads,andairflowortemperaturesensorsina
coolingsystem.
STEP 3 Iftheoptionalemergencystopbuttonhasbeenprovided,establishthese
connectionsasdesired:
ACmainsdisconnect:connectthecontrolwiresforanexternalACmainsinterruptiondevice(e.g.coilwiresfor
externalcontactor)topins1&2onatTB1(undermetalpanelontopofcabinet).