User ManualTable of Contents• Important Safety Instructions1• Important Spa Instructions3Site Preparation3Outdoor and Patio Installation4Deck Installation4Indoor/Basement Installation4Spa Leveling Preparation4Spa Cover Installation4Selecting The Voltage For Your Spa5230 Volt Subpanel Wiring Instructions5START-UP AND REFILL PROCEDURES6C45S7C30S8C459C3010OPERATING INSTRUCTIONS13General Information14Methods for Testing the Spa Water14The Watkins® Spa Water Maintenance Program15Chlorine (sodium dichlor)17Monarch® CD Ozone System19Common Water Chemistry Questions20Water Terminology21Spa Water Maintenance Troubleshooting Guide22Filter Maintenance22Care of the Spa Pillows23Diverter Valve Maintenance23Care of the Exterior23Care of the Spa Cover23EcoTech® Spa Cabinet24Draining Your Spa24Non-Operation in Cold Climate24Winterizing Your Spa25Acts Invalidating Warranty26Disclaimers26Watkins® Customer Service26General Operation Troubleshooting Guide24Size: 2.14 MBPages: 32Language: EnglishOpen manual