Jacuzzi J-SP180W - Diagnostic Codes and Remedies


34 JacuzziSignatureWaterHeatersJ‐S180/J‐S199
DiagnoscCodesandRemedies
Code DefinionRemedy
03 PowerinterruponduringBath
Fill(Waterwillnotflowwhen
powerreturns).
 Turnoffallhotwatertaps.PressthePowerbuontwice.
10 AirSupplyorExhaustBlockage

Ensureapprovedvenngmaterialsarebeingused.
Checkthatnothingisblockingtheflueinlet
orexhaust.
Checkallventcomponentsforproperconnecons.
Ensureventlengthiswithinlimits.
licensed
professional
only
Verifydipswitchesaresetproperly.
Checkfanforblockage.
11 NoIgnion

Checkthatthegasisturnedonatthewaterheater,gasmeter,orcylinder.
Ifthesystemispropane,makesurethatgasisinthetank.
Ensureapplianceisproperlygrounded.
licensed
professional
only
Ensuregastypeandpressureiscorrect.
Ensuregasline,meter,and/orregulatorissizedprope rly.
Bleedallairfromgaslines.
Verifydipswitchesaresetproperly.
Ensureigniterisoperaonal.
Checkigniterwiringharnessfordamage.
Checkgassolenoidvalvesforopenorshortcircuits.
Removeburnercover
andensureallburnersareproperlyseated.
Removeburnerplateandinspectburnersurface forcondensaonordebris.
CheckthegroundwireforthePCboard.
12
 NoFlame

Checkthatthegasisturnedonatthewaterheater,gasmeter,orcylinder.
Checkforobstruconsintheflueoutlet.
Ifthesystemispropane,makesurethatgasisinthetank.
licensed
professional
only
Ensuregasline,meter,and/orregulatorissizedprope rly.
Ensuregastypeandpressureiscorrect.
Bleedallairfromgaslines.
Ensurepropervenngmaterialwasinstalled.
Ensurecondensaoncollarwasinstalledproperly.
Ensureventlengthiswithinlimits.
Verifydipswitchesaresetproperly.
Checkpowersupply
forlooseconnecons.
Checkpowersupplyforpropervoltageandvoltagedrops.
Ensureflamerodwireisconnected.
Checkflamerodforcarbonbuild‐up.
DisconnectandreconnectallwiringharnessesonunitandPCboard.
CheckforDCshortsatcomponents.
Checkgassolenoidvalvesforopen
orshortcircuits.
Removeburnerplateandinspectburnersurface forcondensaonordebris.
14 ThermalFuse
 Checkforrestricons inairflowaroundunitandventterminal.
licensed
professional
only
Checkgastypeofunitandensureitmatchesgastypebeing used.
Checkforlowwaterflowinacirculangsystemcausingshort‐cycling.
Ensuredipswitchesaresettotheproperposion.
Checkforforeignmaterialsincombusonchamberand/orexhaustpiping.
Checkheatexchanger
forcracksand/orseparaons.
Checkheatexchangersurfaceforhotspotswhichindicateblockageduetoscale
build‐up.Refertoinstruconsinmanualforflushingheatexchanger.Hardwater
mustbetreatedtopreventscalebuildupordamagetotheheatexchanger.
Measureresistanceofsafety
circuit.
Ensurehighfireandlowfiremanifoldpressureiscorrect.
Checkforimproperconversionofproduct.
16
 OverTemperatureWarning
 Checkforrestricons inairflowaroundunitandventterminal.
licensed
professional
only
Checkforlowwaterflowinacirculangsystemcausingshort‐cycling.
Checkforforeignmaterialsincombusonchamberand/orexhaustpiping.
Checkforblockageintheheatexchanger.
Someofthechecksbelowshouldbedonebyalicensedprofessional.Consumers
shouldneveraemptanyaconthattheyarenotqualifiedtoperf orm.
WARNING