Heck, now I’m not calling anyone a dummy! The c wire is an extra wire that can be used to provide a return path for continuous 24V power for any application. The 5 Best Sensi Thermostat of 2021 . If this is the case, you should check with your specific manufacturer's instructions before you continue. Emerson is an old name in thermostats (some 75+ years) and has decades of experience working with a huge variety of HVAC systems. Understand and don’t want to see this message again? The Emerson Sensi thermostat lets you control your thermostat from your phone without any additional complexity. Sensi™ Wi-Fi Programmable Thermostat Installation Guide. Google+ Share on twitter. The 2 wire thermostat for line voltage systems are technically known as single pole thermostat (and the 4 wire version is known as double pole thermostat). WE COLLECT PERSONAL INFORMATION SUBJECT TO THE CALIFORNIA CONSUMER PRIVACY ACT. And it is a great thermostat, especially if all you care about is accessing your thermostat remotely and setting schedules with ease.… It gives you the definitions, cross references and wiring diagrams as needed: OLD. As existing features are enhanced and new features are released, the thermostat's software is kept up-to-date automatically. Refer to our system compatibility checker to see if Sensi Thermostats will work for you. ©2021 Emerson Electric Co. All rights reserved. Click the X to close this notice. 1,805 Ratings 5/5. When it comes to low voltage systems, a 2 wire thermostat is usually known as a “ heat only thermostat ” and is used for systems like a gas furnace (with only heating option). 2) Contact our support team by email or phone. To check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and … Click the X to close this notice. The Sensi Touch ST75 is a smart thermostat you can control with your phone, voice, and a color touch-screen panel. Make sure all wires are screwed in tight C and secure. Whether you own multiple homes, a business, or some rental properties, the Sensi will empower you. Automatic Upgrades. No, it needs to be installed. No, it needs to be installed. • Use the wirenuts for wire connections to the Diode ‘Y’. Strip the red and white wires back about 1/4 inch at both the thermostat and the furnace ends. We use cookies and similar technologies to improve our website, to personalize website content to you,  and to deliver advertising messages and offers on content that are relevant to you. **The common wire could be … Check your wires To view the wires connected to your existing thermostat, first remove the thermostat cover from the baseplate. This indicates you have a two-transformer system. Check to make sure it will work for you at sensi.emerson.com/compatibility. The Sensi Touch Smart Thermostat requires a common wire for basic operation. As existing features are enhanced and new features are released, the thermostat's software is kept up-to-date automatically. Learn more here. Follow the in-app instructions to wire the thermostat. The wall plate measures 6-3/4" x 4-1/2", and covers most paint or wallpaper issues left from other thermostats. Learn about the basics of common wire installation by watching this video. Designed to work with Creating a Sensi Account. If you're wondering what a c-wire is or how to look for one, you’ve come to the right place. This video will guide you in checking if you have a common wire, or an unused common wire from your previous thermostat that you can use to install your Sensi Thermostat. Color Shift. Two-Wire Installation . For Sensi™ Smart Thermostat, a common wire (c-wire) is required for heat only systems, cool only and heat pump systems. Don't buy Sensi Thermostat until you get these best deals we are committed to find deals for Sensi Thermostat in real-time and help you to save more money and time! Skip any extra work painting or patching the wall thanks to the standard thermostat size. The “c” stands for common. It doesn't take long to replace an old thermostat. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool.While an air conditioner uses the process of refrigeration to only cool, the central air conditioner will usually be paired with a gas furnace, an electric furnace, or some other method of heating. Learn more here. A fossil fuel kit may be added if user selectable balance point settings are desired. the Sensi thermostat to your home Wi-Fi network, choose this option. Conventional systems include: boiler, gas furnace, radiant heat, electric heat and air conditioning, Heat pump systems include: heat pump, dual fuel, geothermal, If your old thermostat has wires attached to the following sets of terminals, the Sensi thermostat is. Thermostats can get this constant power through a common wire c-wire. Many reviewers who had problems installing or maintaining a stable connection with Nest found the Sensi to be much more reliable. A wiring diagram is a streamlined traditional pictorial depiction of an electrical circuit. If you had your Sensi thermostat installed by a professional or if you have already installed and wired your Sensi thermostat yourself, but have not yet connected to Wi-Fi, choose “Yes, it is on the wall.” The app will jump right into connecting your thermostat to Wi-Fi. EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com. If you need a c-wire, there are a few main options: Using an extra, unused wire as a c-wire; Using your thermostat’s g-wire (fan wire) … Remove the thermostat face plate from the sub-base. Here is a review of the new Sensi Touch Wi-Fi Thermostat from Emerson. Venstar ACC0410 Add-A-Wire Kit. Wiring Terminals SensiTM Wi-Fi Programmable Thermostat | MANUAL OPERATION 7 ... Below is a picture of the back of the Sensi thermostat face plate. Lux Products LPB-WH Power Bridge Provides 24V AC Thermostats in HOmes … • The wiring diagrams are examples of the uses of the Thermostat Common Wire Kit. ALL system types require a common wire (C-WIRE). For Sensi™ Smart Touch Thermostat, all system types require a common wire (c-wire). Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works with Alexa, Energy Star Certified, ST55 & F61-2663 Wall Plate for Sensi Wi-Fi Programmable Thermostat, White. Watch an easy solution to install a wifi thermostat without a c (common) wire. Here's how. 5.0 out of 5 stars 1. ST75, Sensi Touch Smart Thermostat (Black), ST75W, Sensi Touch Smart Thermostat (White), University Multiple Thermostat Management, Troubleshooting Sensi Thermostat Wi-Fi Connectivity. Clip the RC/RH jumper wire on the Sensi thermostat if you have two separate wires (one running to RH and the other to RC) on your old thermostat that are coming from the wall. A c-wire is required for heat-only, cool-only and heat pump (without aux) systems, and for use with Apple HomeKit. The Orange Wire. ... (c-wire) not required for most applications. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool. Typically installs in 30 minutes or less**: Use the built-in level and step-by-step app instructions for a quick installation. Even the most seasoned people who enjoy DIY may come across problems with wiring a thermostat. It should easily snap off. For more specific information on how we use cookies and to change your cookie preferences, see our Cookie Notice. When it comes to low voltage systems, a 2 wire thermostat is usually known as a “ heat only thermostat ” and is used for systems like a gas furnace (with only heating option). For Sensi™ Smart Thermostat, a common wire (c-wire) is required for heat only systems, cool only and heat pump systems. Our current Sensi thermostats will not work with your system. ©2021 Emerson Electric Co. All rights reserved. Downloading the Sensi App. for installing and wiring your thermostat before you con-nect to Wi-Fi. Please enable JavaScript to use this website. Product Features The award-winning Sensi™ Wi-Fi Thermostat keeps you connected and in-the-know no matter where you go or what the day brings. If you do not have a c-wire at your thermostat or in your furnace, the Emerson thermostat common wire kit allows you to reconfigure your existing wires without needing to run a new wire throughout your home. Venstar ACC0436 2-Wire Kit for all 24VAC Thermostats. November 27, 2019 by Larry A. Wellborn. Support and Warranty Information Call or email our customer & technical support team for assistance 7 … Thermostat Wiring Diagrams for Heat Pumps - Heat Pump Thermostat Wire Diagrams. Our customer support is available 7 days a week. Page 9 Wiring - single transformer – conventional single stage or two stage systems Special notes *Internal jumper between RC and RH, located on back of thermostat above the battery compartment *Common connection required for Heat only or Cool only systems Quick tip: Thermostat wiring does not follow a standardized color code. Sensi alerts your customers when extreme temperature or humidity changes are detected. You will also be guided on how-to and when-to connect c-wires to thermostats. Honeywell Home CWIREADPTR4001 C-Wire Power Adapter, White. From $20 "dumb" thermostats to $250 smart models that heat and cool your home for you, there are a ton of climate control options in stores today. Transformers with 150-400mA output are the most widely available online and easily provide sufficient power for the thermostat. Venstar ACC0410 Add-A-Wire Accessory for All 24 VAC Thermostats (4 to 5 Wires), White. Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, … If you have a heat-only system connected to your Sensi thermostat, an easy option for adding a common, or c-wire, is to install a 24 VAC wall plug-in transformer. Connect the white wire to the "W" terminal on the furnace and thermostat. Download the Sensi app on your smart phone or tablet. Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 The Sensi Touch Wi-Fi smart thermostat puts comfort control at your fingertips whether you are at home or on-the-go. It shows the components of the circuit as streamlined shapes, and also the power and signal connections between the devices. Our step-by-step videos will guide you through the process and answer all your questions. Take a picture with your smart phone and label thermostat wires before removing old thermostat from the wall. See below for definitions of the wiring terminals on the sub-base of the thermostat. Download the Sensi app on your smart phone or tablet. Sensi is designed to install like a standard thermostat. 11 Heat pump wiring exceptions •Both wires will be labeled W/E and attached to the same terminal. If you can not find an unused wire or common wire, you can also use for fan wire or g-wire as a common wire. Installing the Sensi Thermostat. ST75, Sensi Touch Smart Thermostat (Black), ST75W, Sensi Touch Smart Thermostat (White), University Multiple Thermostat Management, Troubleshooting Sensi Thermostat Wi-Fi Connectivity, article for instructions on how to configure thermostats. Tap the + sign to start installation. Sensi thermostats are designed to work on most heating and cooling systems. Keypad Lockout. 3. Honeywell Wifi Smart thermostat Wiring Diagram Luxury Best Honeywell. App and thermostat change color to quickly indicate whether the system is heating or cooling. The Emerson SA5B wall plate is a new decorative wall plate designed exclusively for Sensi touch Wi-Fi thermostat (model #St75). Thermostat Wiring Diagrams for Heat Pumps - Heat Pump Thermostat Wire Diagrams. The Sensi app provides all the installation instructions for wiring your new thermostat. The Sensi app will walk through a step-by-step process for installation. Sensi Thermostats require a common wire to complete installation. How do I wire and install my thermostat? Connecting the wires on your UNP310 thermostat base. The orange wire connects to terminal O on your thermostat. This option will walk you through the entire installation process, including identifying and connecting your wiring, as well as connecting to Wi-Fi. Sensi thermostat Wiring Diagram. If no thermostats are registered yet, the Sensi app will prompt you to add a thermostat. For iOS: Your Sensi HomeKit Code will display on your thermostat during the connection process. On heat-only or cool-only systems, Sensi thermostats require a c-wire. Be sure to take a photo of the old thermostat that shows the wire colors and terminal letters before labeling and removing any wires. Each example may have more than one method of connection that will work. By adjusting the temperature with flexible scheduling, remote access and geofencing, the Sensi Smart Thermostat has been shown to reduce customers energy usage by about 23%, savings are simple with a Sensi thermostat. * If the old thermostat has separate RC and RH wires coming out of the wall, clip the RC/RH jumper on the back of the thermostat above the battery compartment. Let us help you figure it out. FREE Shipping by Amazon. If your system still runs after 1-2 minutes, remove the thermostat and check the wiring. Mount the thermostat using the supplied screws, drilling holes if necessary. Your system will need a common wire to be compatible with Sensi Touch Wi-Fi Thermostat. Anytime. Wiring Terminals See below for definitions of the wiring terminals on the sub-base of the thermostat. C-wire help made simple. The main trouble is dealing with those different colored wires, knowing which one does what and if that wasn’t enough, you also have numbers and letters to deal with. Anywhere. It is often labeled as “c” on thermostat backplates. Share on facebook. If it is still running after a minute, we recommend contacting a trusted HVAC professional. Based on your thermostat wiring, your system will need a common wire to be compatible with Sensi Wi-Fi Thermostat and Sensi Touch Wi-Fi Thermostat. Automatic Upgrades. WE COLLECT PERSONAL INFORMATION SUBJECT TO THE CALIFORNIA CONSUMER PRIVACY ACT. You can: 1) Take a picture of your wiring after removing the thermostat cover. This video serve as a second option in common wire installation. All your Sensi thermostats can be controlled from the convenience of a single app on your mobile phone. You can install the Emerson Sensi Wi-Fi Programmable Thermostat pretty fast Visit schematron.org to see if your thermostat wiring is compatible. With the Sensi Smart Thermostat, you can enjoy complete control of your home comfort – Anytime. Access Sensi Smart Thermostat from a smartphone or tablet to control your home environment even when you’re far from it. What is my Sensi security code? Facebook Share on google. To start the installation. App and thermostat change color to quickly indicate whether the system is heating or cooling. • Sensi Thermostat • Screws and Anchors • Wire Labels • Sensi Password For Android: Found on the back of the welcome guide. *The Sensi thermostat provides automatic dual fuel control without an outdoor sensor. You will have the ability to monitor and adjust the energy use of each property right at your fingertips. We may need to take a closer look to see if your system is compatible. Feb 13, 2019 - Sensi thermostat Wiring Diagram - Collections Of Honeywell Wifi thermostat Wiring Diagram Sample. ** The common wire could be labeled "C" on your old thermostat, or it could be labeled "B" or "X". The back plate shows the jumper wires, battery compartment, and some useful information about your thermostat. Does not work with baseboard heat and some other systems. If you are installing and plan to use the humidification and/or dehumidifcation feature, then your system is not compatible with models UP500W or 1F86U-42WF. Start with the first video and follow along in order until you find the solution that’s right for you. •Once the thermostat is connected to Wi-Fi, enter and save your registered phone number by selecting “Contractor Info” in “Settings” on the bottom bar of the Sensi app. There may be a short in the wiring to the equipment. Thermostat Wiring for Dummies. From across the room or across the country, your Sensi Wi-Fi Thermostat makes it easy to remotely control and schedule your home comfort. 19 139.98 $139.98. For more specific information on how we use cookies and to change your cookie preferences, see our Cookie Notice. This video demonstrates how to install and connect your Sensi Wi-Fi Thermostat. 2. Based on survey results of 2,120 respondents that purchased and installed a Sensi thermostat in 2018, approximately 70% reported installing in 30 minutes or less. If you want to check to make sure the HVAC configurations are correct after installation, refer to this article for instructions on how to configure thermostats. Based on your thermostat wiring, Sensi Wi-Fi Thermostat is compatible with no modifications. What if I told you that you could get all the power of a WiFi enabled thermostat (remote control, ease of scheduling) at half the price of the flashier thermostats?Meet the Sensi.Technically, its full name is the White-Rodgers Emerson Sensi Wi-Fi Thermostat, but we’re gonna just go with Sensi for short. A white wire may be attached to the “W” terminal on the old thermostat, or it may be attached to a different terminal with a different letter. •Sensi Thermostat has a built in RC/RH jumper, no need to field install a jumper ... Quick tip: Thermostat wiring does not follow a standardized color code. The orange thermostat wire links to your heat pump, if you have one. Gather Tools This Wi-Fi Thermostat: Saves about 23% on HVAC energy*: The ENERGY STAR ® certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and in-app system usage. The Sensi Touch ST75 is a smart thermostat you can control with your phone, voice, and a color touch-screen panel. The Sensi app will walk through a step-by-step process for installation. Installation Guide which walks you through the entire installation process, including identifying and connecting your wiring removing... 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And to change your cookie preferences, see our cookie Notice base, some. Thermostat before you con-nect to Wi-Fi s reviewed.com two-wire thermostats wire have red... The wires connected to your home Wi-Fi network, choose this option will through... C-Wire installed will cause the Wi-Fi connection to drop out after about two hours operation! Wire for basic operation a trusted HVAC professional step-by-step process for installation ) Contact our support team email... Customer support is available 7 days a week '' terminal on the sub-base of wiring. Cookie Notice has a built-in RC/RH jumper wire on the sub-base of the 's. Responsible for delivering constant power through a step-by-step process for installation from across the or!, now I ’ m not calling anyone a dummy a review the. Are detected methods Works BEST for you control and schedule your home comfort to look one. Pump wiring exceptions •Both wires will be labeled W/E and attached to equipment. 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Your purchase three different scenarios to choose which methods Works BEST for you thermostat wiring as. St75 is a 2.4GHz network, is what ’ s responsible for delivering power. Terminal on the thermostat and the furnace and thermostat for use with HomeKit... Of system in future thermostat models where you go or what the day brings, if you have one and! Our support team by email or phone the room or across the country, your Sensi Wi-Fi thermostat by this... Use cookies and to change your cookie preferences, see our cookie sensi thermostat wiring minutes, remove the thermostat 's is... Install and configure your thermostat from a smartphone or tablet is heating or cooling to change your cookie,! A 2.4GHz network BEST OVERALL Smart thermostat you can: 1 ) take a photo of the new Touch... Thermostat ( model # ST75 ) specific information on how we use and... System types require a common wire, sometimes referred to as the c-wire, is what ’ right... Make sure they ’ re far from it come to the CALIFORNIA CONSUMER PRIVACY ACT don. Connects to terminal O on your Smart phone or tablet as a option! Kept up-to-date automatically automatic dual fuel control without an outdoor sensor wire encased in a brown insulated coating a of! Across the country, your Sensi Wi-Fi thermostat ( model # ST75 ) right at your fingertips recommend a. Label thermostat wires before removing old thermostat that shows the components of the base! We use cookies and to change your cookie preferences, see our cookie Notice what s... The Wi-Fi connection to drop out after about two hours of operation the baseplate 1... Widely available online and easily provide sufficient power for the thermostat ) Contact our support team by email phone... Cross references and wiring Diagrams as needed: old Luxury BEST Honeywell links to your home environment when... Guided on how-to and when-to connect c-wires to thermostats make sure all wires are screwed in tight C and.... 'S software is kept up-to-date automatically below for definitions of the wiring Diagrams for heat only systems, Sensi thermostat...