Bubble‐Up®JrInteractive™RadonRemovalSystem
8
Figure5–WaterAlarmValve
Installation
1. Besurethefloatswitchesarenottangledaroundthepumpbyremovingthe2”ventfittingandvisually
inspectingthefloat.
2. TheBubble‐Up®JrInteractive™comeswithastandard2.1gallonwaterexpansiontank.Plumbthis expansion
tankneartheoutletoftheBubble‐Up®Jr
Interactive™.
Note:Thisexpansiontankcanbeusedforacertainamountofwaterheaterthermalexpansion.Ifyouhaveatanktype
waterheater,checkmanufa cturer’srequirementsfor sizingthermalexpansiontank.
RadonTestingNote:Itisimportanttoinstallanewsamplevalveorboilerdraininnew
pipingsothattheradontesting
isnotinfluencedbyoldpiping.
3. SetthemaintankoftheBubble‐Up®JrInteractive™inthedesiredlocationthatcanholdtheweightofthe
Bubble‐Up®JrInteractive™shownintheSpecificationSectiononpage2.Chooseaflat,level
surfacewithample
set‐upspace.
4. Incaseofamalfunction,theunitcouldoverflow.TheBubble‐Up®JrInteractive™isfittedwithanoverflow
pipe.(Theoverflowpipeismountedneartherearoftheunit.SeeFigure7)Takethisintoaccountwhen
positioningtheunit.It
isbestiftheunitcanbepositionednearadrainorsumppitwithasumppump.
5. Depressthehighwateralarmfloatsoitisflushwiththerubbercordseal.(Figure6)
6. Setwateralarmsensoronfloorandwiretoterminalblock,onewireon
theblackconnectionandonewireon
theredconnection.
Importantnoteaboutover flow:TheBubble‐Up®JrInteractive™incorporatesahighwateralarmfloatswitchinthecord
seal,awateralarmtanktopterminalblock sensorandawateralarmfloorsensor.Thecontr olwilloperatethewater
alarmvalveandshutoffincomingwaterwhenthereisanobstructionintheradonexhaustpipe,wateraroundthefloor
sensorortanktoterminalblocksensor,afaultyfloatswitchassembly,tangledfloatswitchassembly,orifthesolenoid
valveisstuckopen.Thiswateralarmvalvehas
abatterybackupandwillfunctionduringapoweroutage.However,
additionaloverflowprecautionsshouldbetakensuchasconnectingtheoverflowtoaproperdrain.
Caution!Normally,theoutputfromthepumpisatapressureof70PSI.Thisshouldnotcreateaprobleminan
installationwhere
theexistingplumbingisingoodcondition.However,inaninstallationwheretheexistingplumbing
cannotwithstandtheoperatingpressureoftheBubble‐Up®JrInteractive™,theoutputfromthepumpmayproducea
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