RTH9585WF Installation Manual: A Comprehensive Guide
This manual provides detailed instructions for installing and operating the RTH9585WF thermostat‚ ensuring optimal performance and access to smart features.
Explore compatibility‚ wiring‚ operation‚ connectivity‚ troubleshooting‚ and support resources for a seamless experience with your Honeywell Home device.
Welcome to the RTH9585WF Smart Series Programmable Thermostat! This user guide serves as a comprehensive resource for understanding and effectively utilizing your new Honeywell Home device. The RTH9585WF is designed to provide convenient and intelligent climate control within your home‚ offering features like Wi-Fi connectivity‚ a vibrant color touchscreen‚ and customizable scheduling options.
Before beginning the installation process‚ carefully review this manual to familiarize yourself with the thermostat’s capabilities and ensure compatibility with your existing heating and cooling system. This thermostat is compatible with common 24-volt systems‚ including forced air‚ hydronic‚ heat pump‚ oil‚ gas‚ and electric systems. However‚ it is not compatible with millivolt systems.
This guide will walk you through each step‚ from identifying your wiring to configuring the thermostat for optimal performance. Access to online resources and potential rebates are also detailed within this manual‚ ensuring a smooth and rewarding experience.

Key Features and Compatibility
The RTH9585WF boasts a range of features designed for modern home comfort and energy efficiency. Key highlights include a full-color touchscreen interface for intuitive control‚ programmable heating and cooling schedules‚ and convenient Home/Away and Vacation modes. Its Wi-Fi capabilities enable remote control via a compatible application and access to monthly energy reports.
Regarding compatibility‚ this thermostat is specifically engineered for 24-volt heating and cooling systems. These encompass common setups like forced air‚ hydronic‚ heat pump‚ oil‚ gas‚ and electric systems. However‚ crucial to note is its incompatibility with millivolt systems.
External application integration expands functionality‚ while the thermostat’s smart features offer personalized comfort. Before installation‚ verify your system’s voltage to ensure seamless integration and optimal performance with the RTH9585WF.

System Compatibility: 24 Volt Systems
The RTH9585WF thermostat is designed to seamlessly integrate with standard 24-volt heating and cooling systems commonly found in most homes. This includes a wide array of configurations such as conventional forced air systems‚ hydronic (hot water) heating‚ and versatile heat pump setups. It also supports oil‚ gas‚ and electric heating systems‚ offering broad compatibility.
To confirm compatibility‚ verify your existing system operates on 24 volts. This information is typically found on your current thermostat or heating/cooling unit. Proper voltage matching is crucial for correct operation and prevents potential damage to the thermostat or your HVAC equipment.
The RTH9585WF’s adaptability to these common systems ensures a straightforward installation process and reliable performance‚ providing enhanced control and energy savings.
What Systems are NOT Compatible? (Millivolt Systems)
It’s crucial to understand that the RTH9585WF thermostat is not compatible with millivolt systems. Millivolt systems‚ often found in fireplaces or older heating setups‚ operate on a very low voltage generated directly by the heater itself – typically less than 24 volts.
Attempting to connect the RTH9585WF to a millivolt system will likely result in improper operation or damage to the thermostat. These systems require specialized thermostats designed to work with their unique voltage characteristics.
Before proceeding with installation‚ carefully identify your system type. If you have a millivolt system‚ you’ll need to select a thermostat specifically designed for that application. Incorrect installation can void the warranty and create a safety hazard.

Installation Process
Follow these step-by-step instructions to correctly install your RTH9585WF thermostat‚ ensuring proper wiring‚ secure mounting‚ and optimal system functionality.

Step-by-Step Installation Instructions

Begin by turning off power to your HVAC system at the breaker to ensure a safe installation process. Carefully remove your old thermostat‚ noting the wiring configuration for reference. Use the provided labels to mark each wire before disconnecting it.
Next‚ mount the thermostat base to the wall using the screws included in the package‚ ensuring it is level. Connect the wires to the corresponding terminals on the new thermostat base‚ referencing the wiring diagram in this manual and verifying compatibility with 24-volt systems.
Finally‚ attach the thermostat display to the base‚ restore power to your HVAC system‚ and follow the on-screen prompts to complete the setup‚ including Wi-Fi configuration and system testing. View the registration video for assistance.
Wiring Identification and Verification
Before connecting any wires‚ meticulously identify each wire from your existing thermostat. Utilize the provided wire labels to clearly mark each connection‚ preventing errors during installation. Common wire designations include Rh‚ Rc‚ W‚ Y‚ G‚ and C.
Verify that your system utilizes a standard 24-volt configuration‚ as the RTH9585WF is not compatible with millivolt systems. If you have a C-wire (common wire)‚ it is essential for consistent power. If a C-wire is absent‚ consider utilizing a C-wire adapter.
Double-check all connections against the wiring diagram included in this manual‚ ensuring each wire is securely fastened to the correct terminal. Incorrect wiring can damage your HVAC system or the thermostat;
Mounting the Thermostat Base
Begin by carefully removing your old thermostat from the wall plate. Ensure the power to your HVAC system is completely switched off at the breaker before proceeding. Use the included level to position the RTH9585WF thermostat base on the wall‚ ensuring it is straight and aligned.
Mark the screw holes using a pencil‚ then drill pilot holes if necessary‚ depending on your wall material. Secure the base plate to the wall using the provided screws.
Confirm the base is firmly attached and level before connecting any wires. A secure mounting is crucial for proper thermostat operation and a clean aesthetic appearance.
Connecting the Wiring
Carefully match each wire to the corresponding terminal on the thermostat base‚ referencing your existing wiring and the RTH9585WF wiring diagram. Gently insert each wire into its designated terminal‚ ensuring a secure connection.
Double-check all connections to prevent shorts or malfunctions. If you encounter any uncertainty‚ consult a qualified HVAC technician. Avoid stripping the wires excessively‚ as this can compromise the connection.
Once all wires are securely connected‚ gently push any excess wire back into the wall opening. Ensure no wires are pinched or strained. Proceed with caution and verify all connections before restoring power.

Thermostat Operation
The RTH9585WF features a color touchscreen for intuitive control of temperature‚ schedules‚ and modes‚ offering manual and programmed operation options.
Color Touchscreen Interface Overview
The RTH9585WF boasts a vibrant color touchscreen‚ designed for user-friendly navigation and control of your home’s climate. This intuitive interface displays current and set temperatures prominently‚ alongside operational modes like heating‚ cooling‚ and auto.
Access scheduling options‚ home/away settings‚ and vacation modes directly from the main screen with a simple touch. The display also provides quick access to system information and settings.
Swipe gestures allow for easy menu navigation‚ while clear icons represent various functions. The touchscreen dynamically adjusts to provide relevant information based on the selected mode. Furthermore‚ the interface supports customizable display preferences‚ allowing users to personalize their experience. Brightness controls ensure optimal visibility in any lighting conditions‚ enhancing overall usability.
Manual Temperature Control
The RTH9585WF allows for effortless manual temperature adjustments directly through the color touchscreen interface. Users can easily override programmed schedules by simply tapping the up or down arrows to increase or decrease the setpoint temperature.
This immediate control is ideal for responding to unexpected comfort needs or temporary changes in occupancy. The current temperature is always clearly displayed‚ providing real-time feedback on the room’s thermal state.
Manual adjustments remain in effect until the next scheduled program event or until another manual change is made. The thermostat remembers your last manual setting‚ offering convenience and personalized comfort; This feature ensures you always have direct control over your home’s temperature‚ regardless of programmed schedules.
Programming Heating/Cooling Schedules
The RTH9585WF thermostat empowers users to create customized heating and cooling schedules tailored to their lifestyle. Through the intuitive touchscreen interface‚ you can program different temperature settings for various times of the day and days of the week.
This scheduling capability optimizes energy usage by automatically adjusting temperatures when you’re asleep or away from home. You can define separate schedules for weekdays and weekends‚ accommodating varying routines.
The thermostat supports multiple program periods per day‚ allowing for granular control over your comfort and energy savings. Easily edit or override schedules as needed‚ ensuring your home remains comfortable and efficient. Detailed instructions within the user guide will assist in creating personalized schedules.
Home/Away and Vacation Modes
The RTH9585WF thermostat offers convenient Home/Away and Vacation modes to further optimize energy consumption and comfort. The Home/Away mode allows for quick temperature adjustments based on occupancy. When set to “Away‚” the thermostat automatically lowers heating or raises cooling temperatures to conserve energy while you’re gone.
The Vacation mode is ideal for extended absences. You can program a specific start and end date‚ and the thermostat will maintain a pre-set energy-saving temperature until your return.
These features are easily accessible through the touchscreen interface‚ providing effortless control over your home’s climate. Utilizing these modes significantly reduces energy waste and lowers utility bills‚ enhancing the overall efficiency of your heating and cooling system.

Connectivity and Smart Features
The RTH9585WF boasts Wi-Fi connectivity‚ enabling remote control‚ monthly reports‚ and integration with external applications for enhanced smart home functionality.
Wi-Fi Setup and Configuration
Establishing a Wi-Fi connection is crucial for unlocking the smart features of your RTH9585WF thermostat. Begin by downloading the Honeywell Home app on your smartphone or tablet. Ensure your home Wi-Fi network is active and you have the password readily available.
Within the app‚ follow the on-screen prompts to add a new device. The app will guide you through the process of putting the thermostat into pairing mode‚ typically by holding a specific button combination on the device itself.
Select your Wi-Fi network from the list and enter the password when prompted. The thermostat will then attempt to connect to your network. A successful connection is usually indicated by a Wi-Fi symbol appearing on the thermostat’s touchscreen.

If the connection fails‚ double-check your password and ensure the thermostat is within range of your Wi-Fi router. Refer to the Honeywell Home support website for further assistance and troubleshooting tips.
External Application Integration
The RTH9585WF thermostat offers seamless integration with various external applications‚ expanding its functionality and control options. Compatibility extends to popular smart home platforms like Amazon Alexa and Google Assistant‚ allowing voice control of your home’s temperature.
Through these integrations‚ you can adjust the thermostat settings‚ check current temperatures‚ and even create custom routines using simple voice commands. The Honeywell Home app serves as the central hub for managing these connections‚ providing a unified interface for all your smart home devices.
Furthermore‚ the thermostat’s open API allows developers to create custom integrations and applications‚ catering to specific needs and preferences. Explore the Honeywell Home developer resources for more information on utilizing the API and expanding the thermostat’s capabilities.
Monthly Reports and Data Access
The RTH9585WF thermostat provides valuable insights into your energy consumption through detailed monthly reports. These reports‚ accessible via the Honeywell Home app‚ display historical temperature data and heating/cooling usage patterns.
Analyzing this data allows you to identify areas for improvement and optimize your energy efficiency‚ potentially leading to cost savings. The reports present information in a clear and concise format‚ making it easy to understand your energy usage trends.
Furthermore‚ the app allows you to access real-time data on your current temperature settings and energy consumption. This granular level of access empowers you to make informed decisions about your home’s climate control and reduce your environmental impact.
Remote Control Capabilities
One of the key benefits of the RTH9585WF thermostat is its robust remote control functionality. Through the Honeywell Home app‚ available for both iOS and Android devices‚ you can manage your home’s temperature from anywhere with an internet connection.
This allows for convenient adjustments to your heating and cooling schedules‚ even when you’re away from home. Forgot to lower the temperature before leaving for vacation? No problem – simply use the app to make the change remotely.
The app mirrors the thermostat’s touchscreen interface‚ providing full control over all settings‚ including temperature setpoints‚ operating modes‚ and fan control. Enjoy ultimate comfort and energy savings with this convenient feature.

Troubleshooting and Support
This section offers solutions for common issues‚ access to online resources‚ information on local rebates‚ and links to the complete RTH9585WF documentation.
Common Installation Issues
During installation‚ users sometimes encounter wiring challenges‚ particularly identifying the correct terminals for their existing system. Incorrect wiring can lead to the thermostat not powering on or operating incorrectly. Verify all connections against the wiring diagram provided‚ and double-check for loose wires.
Another frequent issue involves Wi-Fi connectivity. If the thermostat fails to connect‚ ensure your home network is 2.4 GHz‚ as the RTH9585WF doesn’t support 5 GHz networks. Also‚ confirm the Wi-Fi password is entered correctly.
Furthermore‚ some users report difficulties with the thermostat not recognizing their HVAC system. This often stems from incompatibility – remember‚ it’s not suitable for millivolt systems. Finally‚ ensure the thermostat base is securely mounted and level for proper operation.
Accessing Online Support Resources
For comprehensive assistance with your RTH9585WF thermostat‚ Honeywell Home offers a wealth of online resources. Visit resideo.com to access frequently asked questions‚ detailed troubleshooting guides‚ and downloadable user manuals. The website also features helpful installation videos demonstrating each step of the process.
Additionally‚ thermostat.guide provides a dedicated page with the Honeywell Home RTH9585WF Smart Series user manual‚ offering a convenient alternative source of documentation. You can also find valuable information and community support through online forums and discussion boards.
Don’t forget to explore yourhome.honeywell.com for direct support and access to the latest software updates. These resources are designed to empower you with the knowledge to resolve issues and maximize your thermostat’s functionality.
Finding Local Rebates
Enhance the value of your RTH9585WF thermostat investment by exploring available local rebates! HoneywellHome.com/Rebates is your central hub for discovering potential savings offered by utility companies and government programs in your area. These rebates can significantly reduce the overall cost of upgrading to a smart thermostat.
The rebate programs often incentivize energy-efficient upgrades‚ aligning perfectly with the RTH9585WF’s smart features and programmable schedules. Checking for rebates is a simple yet effective way to maximize your return on investment.
Regularly visit the Honeywell Home rebates page‚ as programs and eligibility criteria can change. Don’t miss out on opportunities to save money while improving your home’s energy efficiency and comfort!
User Manual and Documentation Access
Comprehensive documentation for your RTH9585WF Smart Series thermostat is readily available online. Access the complete User Guide‚ filled with detailed instructions‚ troubleshooting tips‚ and operational explanations‚ at resideo.com. This resource ensures you can fully utilize all the features of your new thermostat.
For convenient access‚ explore thermostat.guide/honeywell-home/honeywell-home-rth9585wf-smart-series-thermostat-user-manual/. This link provides a direct path to the official Honeywell Home documentation. You can also find helpful PDFs and online manuals through Honeywell’s support website.
Keep this information handy for future reference‚ ensuring a smooth and efficient experience with your RTH9585WF. Detailed documentation empowers you to resolve issues and optimize your home comfort settings.


