
Honeywell HumidiPro User Manual: A Comprehensive Guide
Welcome! This manual provides detailed instructions for your Honeywell HumidiPro H6062 control unit, offering convenience and control. Access PDF versions online, including operation and installation guides.
The Honeywell HumidiPro H6062 is a sophisticated humidity control system designed for residential use, offering homeowners enhanced comfort and precise control over their indoor environment. This humidistat replaces traditional manual models like the H8908, but with significantly expanded functionality. It allows for convenient adjustments and monitoring of humidity levels, contributing to a healthier and more comfortable living space.
This control unit is ideal for use with HVAC systems, enabling automated humidity regulation. The HumidiPro boasts an operating ambient temperature range of 32-120°F (0-48.9°C) and functions effectively within a relative humidity range of 5-95%, non-condensing. Accuracy is maintained at +/- 5% RH. For assistance, Honeywell provides customer support at 1-800-468-1502 and resources on their website: customer.honeywell.com. This manual will guide you through installation, operation, and troubleshooting.
What’s Included in the Box
Upon opening your Honeywell HumidiPro H6062 package, please verify that all components are present. The box should contain the HumidiPro control unit itself – the main humidistat that manages your home’s humidity. You will also find this comprehensive user manual, providing step-by-step instructions for installation, operation, and troubleshooting.
Additionally, the package includes all necessary mounting hardware, such as screws and wall anchors, to securely attach the control unit to your desired location. Wiring connectors are also provided to facilitate a seamless connection to your existing HVAC system. Please note that wiring to the HVAC system is similar to a standard H8908 humidistat. If any components are missing or appear damaged, immediately contact Honeywell customer support at 1-800-468-1502 or visit customer.honeywell.com for assistance before proceeding with installation.
Safety Precautions
Important Safety Instructions: Before installing or operating your Honeywell HumidiPro H6062, carefully read and understand these precautions. Electrical shock hazard exists – always disconnect power to your HVAC system at the breaker box before beginning any wiring. Installation should be performed by a qualified technician if you are unfamiliar with electrical work.

Ensure the unit is installed in a location that remains within the operating ambient temperature range of 32-120°F (0-48.9°C) and relative humidity of 5-95%, non-condensing. Avoid exposing the unit to direct sunlight, excessive moisture, or corrosive fumes. Do not attempt to disassemble or repair the HumidiPro control unit yourself; this will void the warranty. Always follow local electrical codes during installation. Improper wiring can damage the unit and potentially create a fire hazard. Refer to the installation instructions manual for detailed wiring diagrams.

Installation Guide
Proper installation is key! This guide details wiring, mounting the control unit, and connecting to your HVAC system, mirroring a standard H8908 humidistat setup.
Wiring the Humidistat (Similar to H8908)
Wiring the HumidiPro H6062 is fundamentally the same as wiring a traditional manual humidistat, specifically the Honeywell H8908 model. This simplifies the installation process for many users familiar with existing systems.
You’ll need to connect the wires according to your specific HVAC system configuration. Typically, this involves connecting the power source (24VAC common), the humidistat output, and potentially a fan control wire. Refer to the detailed installation instructions PDF (available at http://s3.supplyhouse.com/product_files/Honeywell-HE150A1005-Install-Instructions.pdf) for a clear wiring diagram.
Important: Ensure power is OFF to your HVAC system before beginning any wiring. Incorrect wiring can damage the unit or create a safety hazard. Double-check all connections before restoring power. The added wiring for the HumidiPro includes connections for the control unit itself, beyond the standard humidistat wiring.
Mounting the HumidiPro Control Unit
Proper mounting of the HumidiPro H6062 control unit ensures stable operation and accurate humidity readings. Select a location that is representative of the average humidity in your home, avoiding areas near drafts, direct sunlight, or heat sources.
The unit should be mounted approximately 5 feet (1.5 meters) above the floor. Use appropriate screws and anchors for your wall type. Ensure the mounting surface is level for accurate readings.
Carefully route the wiring through the designated opening in the back of the control unit. Avoid pinching or damaging the wires during installation. Once the wiring is connected (refer to the wiring diagram in the installation instructions here), securely attach the control unit to the wall. Verify the unit is firmly mounted before restoring power to your HVAC system.
Connecting to HVAC System
Connecting the HumidiPro H6062 to your HVAC system requires careful attention to wiring. This humidity control is wired similarly to a traditional manual humidistat, like the H8908. However, the HumidiPro includes additional wiring for its advanced functionality.
Refer to the detailed wiring diagram found in the installation instructions (link to instructions) to correctly identify and connect the wires. Typically, this involves connecting power, the humidifier solenoid valve, and a common wire.

Ensure the power to your HVAC system is OFF before making any connections. Double-check all wiring connections for tightness and accuracy; Incorrect wiring can damage the HumidiPro or your HVAC equipment. Once connected, restore power and verify the system operates as expected.

Operating Instructions
The HumidiPro H6062 offers both manual and automatic humidity control. Understand the display, set desired levels, and operate in manual mode (10-90) easily.
Understanding the Display
The HumidiPro H6062 features a user-friendly display providing essential information at a glance. Key indicators show the current humidity level within your home, allowing for precise monitoring. The display clearly presents the setpoint – the desired humidity level you’ve programmed into the system.
Furthermore, the display incorporates status indicators, alerting you to the operational mode (manual or automatic). Error codes, should they occur, are also displayed, facilitating quick troubleshooting using the guide within this manual. The display’s brightness is optimized for clear visibility in various lighting conditions.
You’ll also find indicators for system status, such as when the heating or cooling system is actively calling for humidity control. Familiarizing yourself with these display elements will empower you to effectively manage your home’s comfort and air quality with the HumidiPro.
Manual Mode Operation (10-90)
Manual Mode allows for direct control over your humidifier, overriding automatic settings. To activate, select the manual setting on the HumidiPro H6062. This mode enables you to set a specific humidity level between 10 and 90 percent. Use the control buttons to adjust the desired humidity – the display will reflect your chosen setpoint.
In Manual Mode, the humidifier will operate continuously, attempting to maintain the selected humidity level. This is useful for temporary adjustments or when precise humidity control is needed, independent of external factors. Remember that in this mode, the system won’t automatically respond to changes in outdoor temperature or humidity.
To return to automatic operation, simply select the ‘Auto’ setting on the HumidiPro. Regularly monitoring humidity levels is recommended when using Manual Mode to ensure optimal comfort and prevent excessive moisture buildup.
Setting the Desired Humidity Level
The Honeywell HumidiPro H6062 allows precise control over your home’s humidity. To set your desired level, navigate to the main display screen. Use the up and down arrow buttons to adjust the humidity percentage. The display shows the current humidity and the setpoint you are choosing.

Consider a comfortable range of 30-50% humidity for optimal health and home preservation. Lower humidity levels can alleviate allergy symptoms, while higher levels can help with dry skin. However, avoid exceeding 60% to prevent condensation and potential mold growth.
The HumidiPro remembers your last setting, so it will automatically resume at that level after a power outage or when switching between modes. Regularly monitor your home’s humidity using the display to ensure it remains within your preferred range. For assistance, contact Honeywell at 1-800-468-1502 or visit customer.honeywell.com.

Technical Specifications
HumidiPro operates between 32-120°F (0-48.9°C) with 5-95% RH (non-condensing). It boasts a relative humidity accuracy of +/- 5% RH.

Operating Ambient Temperature (32-120°F / 0-48.9°C)
The Honeywell HumidiPro H6062 is designed for reliable performance within a broad range of ambient temperatures. Optimal operation is guaranteed when the surrounding temperature falls between 32°F and 120°F (0°C and 48.9°C).
It’s crucial to adhere to these temperature limits to ensure accurate humidity readings and prevent potential damage to the unit. Exposure to temperatures outside this specified range may compromise the device’s functionality and void the warranty.
Consider the installation location carefully, avoiding areas prone to extreme heat or cold, such as direct sunlight, near heating vents, or in uninsulated spaces. Maintaining a consistent temperature within the recommended range will maximize the lifespan and efficiency of your HumidiPro system, providing consistent and reliable humidity control for your home.
Operating Relative Humidity (5-95%, Non-Condensing)
The Honeywell HumidiPro H6062 functions optimally within a relative humidity range of 5% to 95%. However, it is imperative that the operating environment remains non-condensing. Condensation occurs when warm, moist air encounters a cold surface, potentially damaging the internal components of the humidistat.
Avoid installing the unit in areas with high humidity sources, such as bathrooms, laundry rooms, or near steam pipes, unless adequate ventilation is present. Maintaining humidity levels within the specified range ensures accurate readings and prevents corrosion or malfunction.
Consistent monitoring of humidity levels, alongside adherence to the non-condensing requirement, will contribute to the longevity and reliable performance of your HumidiPro system. Proper environmental control is key to maximizing the benefits of precise humidity management within your home.
Relative Humidity Accuracy (+/- 5% RH)
The Honeywell HumidiPro H6062 is designed to provide accurate humidity readings, however, it’s important to understand the inherent limitations of humidity sensors. This unit boasts a relative humidity accuracy of +/- 5% RH (Relative Humidity). This means the displayed humidity level may vary by up to 5% higher or lower than the actual humidity in the environment.
Several factors can influence this accuracy, including sensor drift over time, temperature fluctuations, and the specific location of the unit within the room. While this variance is within acceptable industry standards, it’s crucial to be aware of it when relying on the HumidiPro for precise humidity control.
For critical applications requiring absolute accuracy, consider periodic calibration or cross-reference with a calibrated humidity measurement device. Maintaining a stable operating environment will also help ensure consistent and reliable readings from your HumidiPro system.

Troubleshooting
Encountering issues? This section details common problems and solutions for your Honeywell HumidiPro H6062, including explanations of error codes and their meanings.
Common Issues and Solutions
Issue: Display is blank or unresponsive. Solution: Verify power supply to the unit. Check wiring connections to the HVAC system. If the problem persists, a component failure may be occurring, requiring professional assistance.
Issue: Humidity readings seem inaccurate. Solution: Ensure the unit isn’t exposed to direct sunlight or drafts. Allow sufficient time for calibration (typically several hours). Remember the accuracy is +/- 5% RH.
Issue: HVAC system isn’t responding to humidity calls. Solution: Double-check the wiring configuration, ensuring it matches a standard manual humidistat (H8908) setup. Confirm the HVAC system is functioning correctly independently.
Issue: Unit cycles rapidly or doesn’t maintain set humidity. Solution: Verify the desired humidity level isn’t set too high or too low (10-90 range). Inspect ductwork for leaks or obstructions impacting airflow. Contact a qualified technician if issues continue.
For further assistance, consult the full manual or call 1-800-468-1502, or visit customer.honeywell.com.
Error Codes and Meanings
Error Code 1: Indicates a sensor malfunction. The humidity sensor may be faulty or disconnected, requiring replacement or reconnection. Verify wiring before assuming a component failure.
Error Code 2: Signals a communication error between the HumidiPro control unit and the HVAC system. Check wiring connections at the furnace/air handler and the control unit itself. Ensure compatibility with your HVAC setup.
Error Code 3: Suggests an out-of-range humidity reading. This could be due to extreme environmental conditions or a sensor issue. Verify ambient temperature and humidity are within operating limits (32-120°F, 5-95% RH).
Error Code 4: Points to a relay failure within the control unit. This prevents proper signaling to the HVAC system. Professional repair or unit replacement is typically required.

Warranty Information
Honeywell products are protected by a limited warranty against defects in materials and workmanship. See the full warranty details included with your HumidiPro unit.
Honeywell Limited Warranty Details
Honeywell warrants this HumidiPro H6062 to be free from defects in material and workmanship for a period of one year from the date of purchase. This warranty applies only to the original purchaser and does not cover damage caused by improper installation, misuse, abuse, or normal wear and tear.
During the warranty period, Honeywell will, at its option, repair or replace any defective part or unit without charge. To obtain warranty service, you must return the defective unit, along with proof of purchase, to the place where you originally purchased the product.
This warranty does not cover labor costs for removal or reinstallation of the unit. Honeywell’s liability is limited to the repair or replacement of the defective product, and Honeywell is not responsible for any incidental or consequential damages arising from the use of this product. For complete warranty terms and conditions, please visit customer.honeywell.com.