504 Series Owner's Manual Brandname: MAAX Category: Hot Tub Total Pages: 71 Table of contents SaveTheseInstructions2SaveAllInstructions6DosandDonTsofSpaCare7NeverShutAllFullSized11120VoltInstallationUnits15WithoutFullWaterFlow21MainMenus34FillingYourSpa35TemperatureTempRange36Mode-RestandReady37RestrictingOperation38TheMainScreen40TheSetTingsScreen41FillingYourSpa42SpaBehavior43AdjustingFiltration44GfciTestFeature45