Crown Bermuda Installation Manual

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14
Piping Installation
1)Removepartsbagfromboilercrate.
2)Installsafetyvalve(spindlemustbeinverticalposition)intotappingonboilerleftside(seeFigure1)usingthe3/4”NPT
nipplesandelbowsupplied.
3)Pipethedischargeofthesafetyreliefvalvetoalocationwherewaterorsteamwillnotcreateahazardorcauseproperty
damageifthevalveopens.Theendofthedischargepipemustterminateinanunthreadedpipe.Ifthesafetyvalvedischarge
isnotpipedtoadrainitmustterminateatleast6inchesabovetheoor.Theterminationofthesafetyvalvedischargepiping
mustbeinanareawhereitisnotlikelytobecomepluggedbydebrisorsubjectedtofreezing.
4)Installdrainvalveintotappingonboilerleftsideusingthe2x3/4bushingprovided(seeFigure1).
5)Connectsystemsupplyandreturntoboiler.SeeFigure11.TheBSI069-BSI172requireonlyonesupplyriser.Twosupply
risersarerequiredontheBSI207andlargersizes.
6)PipingwithaChiller-Iftheboilerisusedinconjunctionwithachiller,pipetheboilerinparallelwithchiller.Use
isolationvalvestopreventchilledwaterfromenteringtheboiler.
DANGER
•
PIPESAFETYVALVEDISCHARGETOASAFELOCATION.
• DONOTINSTALLAVALVEINTHESAFETYVALVEDISCHARGELINE.
• DO NOT MOVE SAFETY VALVE FROM FACTORY LOCATION.
• DONOTPLUGSAFETYVALVEDISCHARGE.
• DONOTINSTALLASAFETYVALVEWITHASETTINGGREATERTHAN15PSI.