Intex Krystal Clear SF90110T - Troubleshooting Guide

193
PO
SAVE THESE INSTRUCTIONS
(193PO) MODEL SF90110T SAND FILTER PUMP ENGLISH 7.5” X 10.3” PANTONE 295U 06/21/2013
English
Page 20
TROUBLESHOOTING GUIDE
TROUBLE CAUSE SOLUTION
• Linecordmustbepluggedintoa3wireoutlet
 thatisprotectedbyaClassAGroundFault
Circuit Interrupter, or RCD.
• Resetcircuitbreaker.Ifcircuitbreakertrips
repeatedly, your electrical system may have a
defect. Turn off circuit breaker and call an
electrician to correct the problem.
• Letthemotorcooldownandrestartagain.
• AdjustthechlorineandpHlevel.Consultyourlocal
swimming pool supply stores.
• Loadwithfiltersand,see“sandloadinginstructions”.
• Setvalveto“FILTER”position.
• Operatethefilterforlongerperiods.
• Cleanthestrainerscreenattheinlet.
• Clearanyobstructionsintheintakehosebydischargingit
inside pool wall.
• Tightenhosenuts,checkhosesfordamage,checkpool
water level.
• Backwashfilter.
• Installthenozzleattheupperpositionofthepoolinlet,and
the strainer at the lower position of the pool outlet.
• Removeabout1”ofsandifnecessary.
• Removeanypoolvacuumingdeviceattachedtothe
system line.
• Turnoffpump,clearanydebrisorobstructionintheoutlet,
remove all air from the filter pump and turn pump on again.
• Turnoffpump,ifwaterleakingfromthevacuumrelease
valve, then release valve needs to be replaced. Contact
Intex Service Center immediately to order replacement.
 Youmaycoverreleasevalvewiththecaptemporarilyif
you ensure that the strainer cover / strainer grid is installed
and you Do Not run the pump while pool is occupied.
• Fillpooltocorrectwaterlevel.
• Cleanstrainerscreensatpoolinlet.
• Tightenhosenuts,checkhosefordamage.
• ContactIntexservicecenter.
• Remove6-wayvalvecoverandensurethe
o-ring is in place.
• Cleansandtanko-ringwithgardenhosewater.
• Tightentheclampwithwrenchsupplied.
• ContactIntexservicecenter.
• Tighten/reinstallhosenut.
• Ensureo-ring/L-shapeo-ringisinplaceand
not damaged.
• Turnoffthepumpandrestart5minuteslater.
• Re-setthetimer.
• ContactIntexservicecenter.
• Clearanyobstructionsintheintakeby 
unscrewing it from the 6-way valve.
• ContactIntexservicecenter.
• UseonlyNo.20silicasandwithparticlesize
range 0.45 to 0.85 mm (0.018 to 0.033 inches)
and a Uniformity Coefficient less than 1.75.
• Changesand.
FILTER MOTOR
FAILS TO START
FILTERDOESN’T
CLEANPOOL
FILTERDOESN’T
PUMP WATER OR
FLOWISVERY
SLOW
PUMPDOESN’T
WORK
6-WAYVALVE/
COVERLEAKING
HOSELEAKING
TIMER IS
INACCURATEOR
TIMERCAN'TBESET
PRESSUREGAUGE
DOESN’TWORK
SANDISFLOWING
BACKINTOTHE
POOL
• Themotorisnotpluggedin.
• TheGFCI/RCDcircuitbreakeris
tripped.
• Motortoohotandoverload 
protection is shut off.
• ImproperchlorineorpHlevels.
• Nofilteringmediaintank.
• Wrong6-wayvalvesettingposition.
• Excessivelydirtypool.
• Thestrainerscreenisrestricting
the water flow.
• Cloggedinletordischarge.
• Anairleakontheintakeline.
• Excessivelydirtypool.
• Sandmediacloggedwithdirt.
• Nozzleandstrainerconnections
are reversed.
• Crustingorcakingonthefiltering
sand surface.
• Poolvacuumingdeviceattached
to the system.
• Thevacuumreleasevalveonthe
plunger valve is activated.
• Thevacuumreleasevalveonthe
plunger valve is leaking.
• Lowwaterlevel.
• Strainerscreencloggedup.
• Anairleakontheintakehose.
• Faultymotorortheimpellerisjammed.
• Sandtanko-ringmissing.
• Sandtanko-ringdirty.
• Flangeclampnottight.
• 6-wayvalvedamage.
• Hosenutnotsecurelytight.
• Hoseconnectionfitting
o-ring/L-shape o-ring missing.
• Possibleinnertimerdefective.
• Cloggedinletofthepressure 
gauge.
• Pressuregaugedamage.
• Sandistoosmall.
• Sandbediscalcified.