
Bubble‐Up®JrInteractive™RadonRemovalSystem
14
8. Removethemanifoldbydisconnectingitfromthebypassvalveandremovingthemountingscrewlocated
behindthemetercontrol.
9. Undothe8screwsaroundthelargecirculartopcover.Carefullyremovethecover,withtheattachedinternal
tank.Nowyoucancleantheinsideofthetank.
10. Pumporsiphonthewateroutofthetank.
11. Vacuumoutanyremainingwaterwithawet/dryvacuum.
12. Washdowntheinsideofthetank.Thismayrequiresomescrubbing.Ifalayerofmineralshascollectedatthe
bottomofthetank,removethislayer.Iftheminerallayerincludesarustymaterial,youmayhavetousea
reducingchemicaltodissolveandneutralizetherust.
13. Asafinalstep,sanitizetheinsideofthetankusingadilutesolutionofchlorinebleach.Rinse,thenvacuumout
anyremainingwater.
14. Re‐installthecirculartopcoverwiththeinternaltankandair‐watercoupling.Checkthegaskettomakesureitis
properlysealed.Replacethegasketifnecessary.
15. Reconnectthewatersupplylinetotheair‐watercouplingbelowtheblower.
16. Disinfecttheunit.(Pouroneounceofbleachintotheblowerattachmentnipple.)
17. Installtheblower.Firmlysliptheblowerontotheblowerattachmentnippleandtightenclamp.
18. SetthebypassvalvetotheServiceposition
19. Restarttheunit.Followtheinstructionsinthe“StartupProcedure.”
20. Checkallsealstoensuretheyareairorwatertight.
RemovingthePumpandLowWaterFloat:
1. Unplugbothpowercordstotheunit.SetthebypassvalvetotheBypassposition.
2. Removepipingontopofmechanicalpumpcontrolandunscrew1”unionlocatedunderthemechanicalpump
control.
3. Unplugandremovethepumpcontrol.
4. UnplugthepiggybackfloatswitchcordfromtheduplexoutletboxontheBubble‐Up®JrInteractive™.
5. Loosenthe4nutsonthepumpaccessseal.Seefigure6.Donotremovethetopnutssothattheboltsdonot
fallintoBubble‐Up®JrInteractive™mainwatertank.Notethatthedirectionofthefloatswitchcordistowards
theair‐watercouplingsothatitcanbere‐installedinthesameposition.
6. Liftthepumpaccesssealoffofthemainwatertank.Thismayrequirepryingwithaflatscrewdriverortwo.
7. Liftandpulloutfillfloatswitchandthenpumpfromthemainwatertank.SeeFigure10.
8. Retrievelow‐waterfloatandhighwateralarmfloatthroughthepumpaccesshole.
TroubleshootingforBubble‐UpMechanicalPumpController
Low‐WaterPumpCut‐out
Alowwaterfloatswitchisusedtoturnoffthepumptoprotectitfromrunningdry.Thepumpwillautomaticallyrestart
whenwaterlevelreturnstonormal.Ifthewateralarmvalveorsolenoidisstuckclosed,incomingwaterwillnotbe
allowedtoentertheBubble‐Up®JrInteractive™maintank.Thiswillcausethetanktoemptyandthelowwaterfloatto
turnoffthepumptoprotectitfromrunningdry.Ifthewellpumpfailstherewillbenowaterenteringthemaintankof
theBubble‐Up®JrInteractive™alsocausingthelowwaterfloattoturnoffthepumptoprotectitfromrunningdry.
NoWaterfromtheBubbleUp(noalarmissounding)
Cause:LowwaterfloatswitchshutoffBubble‐Up®Jrpump.
Example:TheBubbleUpInteractiveincludesalowwaterfloatswitchtostoptheBubble‐Up®Jrpumpfromdelivering
waterflowtothehousewhenthewaterlevelintheBubbleUptankistoolow.Thisprotectsthepumpfromrunningdry.
ThisfloatswitchwillautomaticallyrestarttheBubbleUppumponcewaterlevelrisestonormallevels.