SENSITM TOUCH SMART THERMOSTAT Manual Operation Models: 1F95U-42WF series, ST75 series, NH-AWIFI, OH-AWIFI Version: January 2020 © 2020 Emerson Electric Co.
Table of Contents Buttons and Icons 3 Basic Functionality 4 Menu Settings 5 Installation 10 Sensi Touch Smart Thermostat | MANUAL OPERATION GUIDE 2
BUTTONS AND ICONS The Sensi Touch Smart Thermostat can be operated through Wi-Fi using the Sensi app or it can be operated at the actual wall unit. Advanced features such as thermostat settings, scheduling and email alerts are only available through the Sensi app. MENU FAN Access thermostat configurations.(See page 5 for more details). Switches fan mode from Auto or On. Leave the fan mode on Auto to allow the thermostat to control the fan as necessary.
BASIC FUNCTIONALITY Switching system mode Press the mode button (see buttons and icons) to switch between all available system mode settings. When the mode is “Off” the thermostat will not bring on your heating or cooling systems. Fan mode If you want to circulate the indoor blower, you can switch fan mode to “On.” Turn the fan back to “Auto” when you want the thermostat to control your indoor blower as necessary. Leaving the fan in “On” will run your blower continuously.
MENU SETTINGS Menu settings You can access several settings and options about your thermostat in the menu. Note: The “Time Setup” sub menu will only be available when Wi-Fi is turned “off.” Sleep Mode You have the option to display the room temperature even when the Sensi Touch screen goes to sleep. Simply toggle your selection from this menu. Back Glow This light can be used to help you see your wiring and terminals when installing the thermostat on the wall. The switch is on the thermostat base.
MENU SETTINGS Home Screen Content Toggle what you want to see on the display from this menu. You can display the current time, humidity or change from Fahrenheit to Celsius. Wi-Fi The Sensi app will instruct you how to connect Sensi to Wi-Fi. You can also turn Wi-Fi on or off at any time. Turn Wi-Fi Off If connecting to Wi-Fi is not an option, turn off Wi-Fi on the thermostat and manually set a time and a schedule from the unit. • Press Menu. • Press Wi-Fi. • Toggle Wi-Fi “Off.
MENU SETTINGS Schedule If your Sensi Touch is connected to Wi-Fi, the schedule is programmed based on time and temperature set points from the Sensi app. If you are not connected to Wi-Fi, you can set a basic schedule with 4 points from the unit. Setting a schedule on the unit • Turn Wi-Fi “Off.” (See page X.) • Go back to the main menu options. • Select “Schedule.” • Make sure “Schedule” is toggled “On.” • Select which day grouping you want to edit: weekdays or weekend.
MENU SETTINGS Time setup If you have Wi-Fi turned “Off” you will be able to set the date and time on the thermostat. If you’re going to connect Sensi to Wi-Fi, the date and time will be automatically generated based on your time zone. • Select the date or time to edit them. • Adjust the date or time using the up and down arrow buttons. • Press “Save” when you’re done. • Use the arrow in the upper left hand corner to return to the previous screen.
MENU SETTINGS Advanced Set Up Here you can check the HVAC settings, set the Circulating Fan feature and adjust your humidification settings, if you have an accessory installed. (Humidification set up is recommended for a contractor only.) Circulating Fan Here you can set the Circulating Fan Feature. If you want to circulate the air in your home using your indoor blower fan, you can set this feature in the app or at the thermostat.
INSTALLATION Set up HVAC equipment This allows you to change a series of settings to customize the thermostat for your specific system. Refer to the chart below for a complete listing of thermostat configurations and what they stand for. If you are installing the thermostat on the wall for the first time, we highly recommend that you download the Sensi app and follow the installation instructions.
INSTALLATION See below for definitions of the wiring terminals on the sub-base of the thermostat.
INSTALLATION Thermostat base BACK GLOW SWITCH RH/RC JUMPER Switching this “On” illuminates the thermostat base. Make sure you switch this to “Off” after installation so you can still operate this feature from the thermostat display. Only clip this if you have separate RH and RC wires coming out of the wall. This indicates a two-transformer system.
