Honeywell FocusPRO 6000 Operating Manual: A Comprehensive Guide
This manual details the Honeywell FocusPRO 6000’s operation, offering guidance on setup, programming, troubleshooting, and safety features for optimal climate control.
Welcome to the Honeywell FocusPRO 6000 Series Programmable Digital Thermostat! This thermostat is engineered for years of dependable performance, providing user-friendly, one-touch climate control. Congratulations on your purchase. The FocusPRO 6000 arrives pre-programmed and ready for immediate use, requiring only time and date setting.
This manual serves as a comprehensive guide, assisting you in becoming proficient with your new thermostat. It covers everything from initial setup and programming schedules to utilizing advanced features like Smart Response and compressor protection. You’ll find detailed instructions for manual adjustments, troubleshooting common issues, and understanding error codes.
The FocusPRO 6000 boasts a removable battery holder for easy replacement, ensuring continuous operation.
Key Features and Benefits
The Honeywell FocusPRO 6000 offers a wealth of features designed for comfort and efficiency. Key benefits include its pre-programmed functionality, allowing for immediate operation after simple time and date setup. Enjoy easy, one-touch climate control and customizable scheduling options for weekday and weekend preferences.
Advanced features like Smart Response Technology optimize heating and cooling cycles, while built-in compressor protection safeguards your HVAC system. The thermostat also supports temporary holds and overrides for personalized comfort.
Maintenance is simplified with a removable battery holder for quick and easy replacement. Access to detailed manuals and support resources ensures a seamless user experience.
Package Contents
Upon opening your Honeywell FocusPRO 6000 package, you should find the following components. This includes the FocusPRO 6000 Series Programmable Digital Thermostat unit itself, designed for easy installation and operation. A comprehensive user manual is included, providing detailed instructions on setup, programming, and troubleshooting.
Additionally, the package contains necessary mounting hardware for secure wall installation. You’ll also find a quick installation guide for a streamlined setup process. Note that batteries may or may not be included, depending on the retailer.
For accessing further resources, the package directs you to Honeywell’s website for downloadable manuals and support.

Getting Started
Begin with a simple installation, followed by setting the current time and date. Familiarize yourself with the display icons for easy operation.
Initial Setup and Powering On
Your new Honeywell FocusPRO 6000 thermostat arrives pre-programmed, simplifying the initial setup process. Before proceeding, ensure the power supply to your heating and cooling system is switched off at the breaker for safety. Carefully remove the thermostat faceplate to access the wiring terminals.
Connect the wires according to your existing system’s wiring configuration, referencing the wiring diagram included in the installation instructions. Once the wiring is complete, securely reattach the faceplate. Restore power to the system at the breaker. The thermostat should power on automatically, displaying the welcome screen. If it doesn’t, check the wiring connections and ensure the battery is properly installed.
The unit features a removable battery holder for easy replacement, ensuring continuous operation even during power outages.
Setting the Time and Date
Accurate time and date settings are crucial for the proper functioning of your Honeywell FocusPRO 6000’s scheduling features. Upon initial power-up, the thermostat will prompt you to set the current time and date. Navigate through the menu options using the thermostat’s buttons – typically ‘Menu’, ‘Up’, and ‘Down’.

Select the ‘Time’ and ‘Date’ settings, then adjust the values accordingly. Confirm each selection by pressing the ‘OK’ or ‘Select’ button. Ensure you choose the correct AM/PM designation for the time.
Properly configured time and date settings enable the thermostat to execute programmed schedules accurately, optimizing energy efficiency and comfort. Refer to the display icons for confirmation of correct settings.

Understanding the Display Icons
The Honeywell FocusPRO 6000 utilizes various display icons to communicate its current status and operating mode. Familiarizing yourself with these icons is essential for effective thermostat control. Common icons include those indicating heating, cooling, auto mode, and fan operation.
A flame icon signifies active heating, while a snowflake represents cooling. ‘AUTO’ indicates the thermostat will automatically switch between heating and cooling to maintain the set temperature. The fan icon displays the fan’s operational status – ‘ON’ for continuous operation, ‘AUTO’ for operation during heating/cooling cycles.
Battery and low battery warnings are also displayed. Consult the manual for a complete icon glossary.

Programming Your Thermostat
The FocusPRO 6000 allows customized scheduling for heating and cooling, offering modes like Heat, Cool, Auto, and Off, adapting to your lifestyle.
Programming Modes: Heat, Cool, Auto, Off
The Honeywell FocusPRO 6000 offers versatile programming modes to suit your comfort needs. Heat mode activates the heating system when the temperature drops below the setpoint. Cool mode engages the cooling system when temperatures rise. Auto mode intelligently switches between heating and cooling to maintain your desired temperature.
Off mode disables both heating and cooling, providing energy savings when climate control isn’t required. You can easily select the desired mode through the thermostat’s interface. The pre-programmed settings are designed for immediate use, but can be customized to fit your specific preferences. Remember, you can override the program schedule at any time for manual temperature adjustments.
Creating a Schedule: Weekday/Weekend
The FocusPRO 6000 simplifies temperature management with distinct weekday and weekend scheduling options. This allows for customized comfort levels based on your routine. You can program different setpoints for various times of the day, optimizing energy usage when you’re away or asleep.
Separate schedules for weekdays and weekends ensure consistent comfort without manual adjustments. The thermostat’s intuitive interface guides you through the programming process. Easily set wake, leave, return, and sleep temperatures for each day type. This feature provides a convenient way to balance comfort and energy efficiency, tailoring the climate control to your lifestyle.
Temporary Holds and Overrides
The Honeywell FocusPRO 6000 offers flexible control with temporary holds and override functions. These features allow you to quickly adjust the temperature without altering your programmed schedule permanently. A temporary hold maintains a selected temperature for a specified duration, after which the thermostat reverts to its scheduled settings.
Overrides provide immediate temperature adjustments, bypassing the programmed schedule until the next scheduled change. This is ideal for unexpected events or short-term comfort needs. Easily adjust the temperature manually, and the system will remember your preference until the next programmed period. These options ensure convenient and responsive climate control.

Advanced Features
The FocusPRO 6000 boasts Smart Response technology, compressor protection, and easy battery replacement, enhancing performance and longevity for reliable, efficient climate control.
Smart Response Technology
Honeywell’s Smart Response technology is a key feature of the FocusPRO 6000, designed to deliver heat or cool air faster than traditional thermostats. This intelligent system learns the thermal characteristics of your home, anticipating how long it takes to reach a desired temperature.
Instead of simply running the system until the setpoint is reached, Smart Response actively monitors and adjusts, minimizing temperature swings and providing more consistent comfort. It optimizes heating and cooling cycles, potentially reducing energy consumption while ensuring a pleasant indoor environment. This proactive approach means quicker recovery from setbacks and a more responsive system overall, enhancing user satisfaction.
Compressor Protection
The Honeywell FocusPRO 6000 incorporates built-in compressor protection, a crucial feature safeguarding your air conditioning system’s most expensive component. This function prevents short-cycling – the frequent on-off switching of the compressor – which can lead to premature wear and costly repairs.
The thermostat enforces a minimum “off” time between compressor cycles, ensuring it isn’t repeatedly started and stopped in quick succession. This delay protects the compressor from overheating and mechanical stress, extending its lifespan and maintaining optimal performance. This proactive measure contributes to long-term system reliability and reduces potential service calls.
Battery Replacement and Maintenance
Maintaining your Honeywell FocusPRO 6000 is straightforward, with a focus on battery health. The thermostat features a removable battery holder, simplifying replacement without disturbing wiring or settings. Regular battery checks are recommended, especially if you experience power outages or notice display issues.
Use fresh alkaline batteries to ensure consistent operation and accurate timekeeping. Avoid mixing old and new batteries. Beyond battery care, occasional cleaning of the thermostat’s display with a soft, dry cloth will keep it looking its best. No other routine maintenance is typically required for optimal performance.

Troubleshooting
This section provides solutions for common issues, explains error codes, and guides you through resetting the thermostat to factory defaults if needed.
Common Issues and Solutions
Display is blank: First, ensure the thermostat receives power. Check the battery, replacing it if necessary, utilizing the removable battery holder for easy access. Verify the circuit breaker hasn’t tripped. Thermostat isn’t responding: Attempt a reset by removing and reinserting the batteries. If the issue persists, consult the error code section.
Incorrect temperature readings: Confirm the thermostat isn’t exposed to direct sunlight or drafts. Recalibrate if needed, referencing the advanced settings. System not turning on/off: Double-check the programmed schedule and ensure it isn’t in “Off” mode. Verify wiring connections are secure. If problems continue, contact Honeywell support for assistance.
Unexpected behavior: A factory reset can often resolve unusual operation. Remember to re-program your desired settings afterward.
Error Codes and Meanings
“E1” – Loss of Heat Signal: Indicates a problem with the connection to your heating system. Verify wiring and ensure the furnace is functioning correctly. “E2” – Loss of Cool Signal: Suggests an issue with the cooling system connection. Check wiring and confirm the air conditioner is operational.
“E3” – Sensor Error: A faulty temperature sensor is detected. Contact Honeywell support for replacement. “E4” – Communication Error: Indicates a problem with communication between the thermostat and the system. Check wiring and power supply. “E5” – Low Battery: Replace the batteries immediately to avoid system malfunction.
“FLA” – Flame Rollout: A safety issue detected by the furnace. Consult a qualified HVAC technician. These codes aid in diagnosing issues, but professional help may be required.
Resetting the Thermostat to Factory Defaults
To restore the Honeywell FocusPRO 6000 to its original settings, press and hold the ‘Menu’ and ‘Down’ buttons simultaneously for five seconds. The display will briefly show “RESET” confirming the process. Note: This action erases all programmed schedules, temperature settings, and personalized preferences.
After a reset, you’ll need to re-enter the current time and date, and then reprogram your desired heating and cooling schedules. This is useful for troubleshooting persistent issues or preparing the thermostat for a new user. Caution: Ensure you understand the implications before performing a factory reset.
A reset doesn’t affect wiring, only the software configuration.

Manual Control & Adjustments
The FocusPRO 6000 allows for direct temperature adjustments, fan control, and convenient vacation mode setup, overriding programmed schedules as needed.
Manual Temperature Adjustment
The Honeywell FocusPRO 6000 offers simple manual temperature control, allowing you to override the programmed schedule whenever desired. To adjust the temperature manually, use the up and down arrow buttons on the thermostat’s face. Each press will change the setpoint by one degree.
The current set temperature will be displayed prominently on the screen. This manual adjustment will remain in effect until the next scheduled program change or until you choose to resume the programmed schedule. You can easily return to the programmed schedule by selecting the ‘Run’ or ‘Schedule’ option within the thermostat’s menu. Remember, manual adjustments provide temporary overrides for immediate comfort needs.
Fan Control Settings
The Honeywell FocusPRO 6000 provides versatile fan control options to enhance your comfort and air circulation. You can select from ‘Auto’ and ‘On’ settings. In ‘Auto’ mode, the fan operates only during heating or cooling cycles, optimizing energy efficiency. Selecting ‘On’ keeps the fan running continuously, providing consistent air movement and potentially improving air quality.
To adjust the fan setting, navigate to the fan control option within the thermostat’s menu. Use the arrow buttons to toggle between ‘Auto’ and ‘On’. The selected mode will be clearly displayed on the screen. Continuous fan operation can help distribute air more evenly throughout your home, but will consume additional energy.
Vacation Mode Setup
The Honeywell FocusPRO 6000’s Vacation Mode is designed to save energy while you’re away from home for extended periods. This feature allows you to set a lower heating temperature to prevent pipes from freezing or a higher cooling temperature to minimize energy consumption. To activate Vacation Mode, access the settings menu on your thermostat.
You’ll be prompted to enter the desired temperature for both heating and cooling. The thermostat will maintain this temperature until you disable Vacation Mode. This prevents drastic temperature fluctuations and conserves energy. Remember to deactivate Vacation Mode before your return to resume your regular schedule.

Safety Information & Warranty
Always follow safety instructions during installation and operation. Honeywell provides a warranty covering defects in materials and workmanship, subject to claim process.
Important Safety Instructions
Prior to installing or operating your Honeywell FocusPRO 6000 thermostat, carefully review these crucial safety guidelines. Disconnect power at the breaker before installation to avoid electrical shock. Installation should be performed by a qualified technician if you are unfamiliar with electrical wiring.
Do not expose the thermostat to excessive moisture or extreme temperatures. This device is designed for indoor use only. Avoid placing it near flammable materials or sources of ignition. Regularly inspect the wiring for damage and replace if necessary.
Never attempt to repair the thermostat yourself; contact Honeywell support for assistance. Improper handling can lead to malfunction or safety hazards. Keep the thermostat out of reach of children. Always adhere to local electrical codes during installation and operation.
Warranty Information and Claim Process
Honeywell warrants this FocusPRO 6000 thermostat against defects in materials and workmanship for a specified period from the date of purchase. Should a defect occur, Honeywell will, at its option, repair or replace the product. This warranty does not cover damage resulting from misuse, abuse, or improper installation.
To initiate a warranty claim, retain your proof of purchase and contact Honeywell Support with details of the issue. A return authorization may be required. Shipping costs for returning the defective unit are the responsibility of the customer.
This warranty is your exclusive remedy. Honeywell is not liable for incidental or consequential damages. See the full warranty documentation for complete terms and conditions.
Contacting Honeywell Support
For assistance with your Honeywell FocusPRO 6000 thermostat, several support options are available. You can visit the official Honeywell Home website for frequently asked questions, troubleshooting guides, and downloadable resources. A comprehensive online knowledge base offers solutions to common issues.

Alternatively, you can contact Honeywell Support directly via phone. Their customer service representatives are available during business hours to provide personalized assistance. Be prepared to provide your thermostat model number and a detailed description of the problem.
Online chat support may also be accessible through the Honeywell Home website, offering a convenient way to connect with a support agent in real-time.