Installation Guide

DRAFT DGA-LT1 Installation Guide
5
MonitorInstallation
CAUTION:DonotattempttoinstallyourDGA‐LT1On‐LineTransformerMonitoruntilyouhavereadandfully
understandtheproceduresoutlinedinthisdocument.
InstallationoftheDGA‐LT1consistsofthefollowing:
 SitePreparation
 MountingtheMonitor
 MountingtheGateway
 BleedingAirfromthe
Monitor
 Configuration
SitePreparation
NOTE:Qualitrolrecommendsaminimumsizeof1”forthetransformeroilsupplyvalveandaminimumof3”vertical
clearancebetweenthevalvecenterlineandthetransformerfoundationforproperinstallationspace.
Ensurethefollowingpriortomountingthemonitor:
 AnadequatevalvelocationformountingtheDGA
‐LT1monitorhasbeenidentified
 Transformerisoil‐filledandabaselineDissolvedGasAnalyzersamplehasbeentakentoprovide
baselinelevelsforHydrogenconcentrationandOxygenconcentrationforuseinconfigurationofthe
system
 Allshippeditemshavebeenlocated

ThefollowingtoolsarerequiredforinstallationoftheDGA‐LT1monitor:
 Adjustablewrenchand/orpipewrench
 Teflontapeandpipe‐threadsealant
 Containertocollectoilduringinstallation
Notethatinstallationofthesensorsandgatewayshouldtakeplace
fromtransformerclosesttothecellular
gatewaylocationoutwardstoensurethatacommunicationpathhasbeenestablishedforcommissioningof
eachsensor.
