I3 2020WR Installation, Operation & Application Manual Brandname: ICM Controls Category: Thermostat Total Pages: 32 Table of contents ThermostatControls2ModeofOperation3IconFunctions4ToInstallThermostat5WiringDiagrams7WiringDiagramsContinued81010ROutputChart92020WrOutputChart10ConfigurationMode12ConfigurationModeSettings133020Only15Wi-FiSetup19UsingAnAppleDevice20UsingAComputerWithWi-Fi21TestingWi-FiConnection22OperatingModes23TestingTheThermostat24SettingTheProgramSchedule25ViewScreenOptions26SettingTheVacationTimer27FactoryPreprogramming28Troubleshooting30TroubleshootingContinued31WwwIcmcontrolsCom32