The Aprilaire 700M Installation Manual provides a comprehensive guide for installing, configuring, and maintaining the humidifier. It covers essential steps, safety precautions, and troubleshooting tips for optimal performance.
Overview of the Aprilaire 700M Humidifier
The Aprilaire 700M is a whole-house humidifier designed to provide optimal indoor humidity levels. It is compatible with both supply and return plenum installations, making it versatile for various HVAC systems. The humidifier features a high-capacity design, suitable for larger homes, and operates efficiently with minimal water waste. Its energy-efficient technology ensures consistent performance while maintaining low energy consumption. The 700M model offers both manual and automatic control options, catering to different user preferences. Its compact design allows for easy integration into existing ductwork systems, ensuring reliable and quiet operation year-round.
Compatibility and System Requirements
The Aprilaire 700M is compatible with most HVAC systems and can be installed on either the supply or return plenum. It requires a 120 VAC power source, separate from the furnace motor circuit, to ensure safe and efficient operation. The humidifier works seamlessly with both manual and automatic control modes, offering flexibility for different setups. Proper installation requires a nearby water supply line and drain, as well as a compatible duct system. It is essential to ensure the system meets local electrical and plumbing codes before installation begins.
Safety Precautions and Preparation
Disconnect electrical power to the furnace before installation to avoid electrical shock. Ensure proper ventilation and follow all safety guidelines outlined in the manual to prevent hazards during setup.
Electrical Safety Measures
Always disconnect the furnace’s power supply before starting installation to prevent electrical shock. Use a 120 VAC power source for the 700M, avoiding the furnace motor circuit. Ensure all wiring connections are secure and meet local electrical codes. Never wire the humidifier directly to the furnace’s blower motor circuit, as this can cause electrical hazards.Refer to the wiring diagram in the manual for specific instructions and safety precautions to ensure a safe and proper installation process;
Tools and Materials Needed
Ensure you have the necessary tools and materials for a smooth installation. Required tools include a drill, screwdrivers, pliers, and a wrench. Materials needed are mounting hardware, water hoses, and wiring connectors. Additionally, a voltage tester is recommended for electrical connections. For the humidifier setup, gather the provided accessories like the control panel and water panel. Make sure all components are compatible with the Aprilaire 700M model. Refer to the manual for specific hardware requirements to avoid missing any essential items during the installation process.
Installation Steps
Mount the humidifier on the supply or return plenum, connect water and electrical systems, and integrate with your HVAC setup for proper operation and performance.
Choosing the Installation Location
Proper location is key for optimal performance. Install the Aprilaire 700M on either the supply or return plenum, ensuring accessibility for maintenance. Choose a spot with sufficient space and proximity to the furnace. Avoid areas with cooling coils to prevent moisture interference. Ensure the location allows proper drainage and aligns with system airflow. Refer to the wiring diagram for electrical connections. Follow safety guidelines to avoid electrical shock. Ensure the humidifier is level and secure to maintain efficiency and prevent leaks during operation.
Installing on the Supply Plenum
Mounting the Aprilaire 700M on the supply plenum ensures efficient humidity distribution. Locate the plenum near the furnace for accessibility; Use the provided template to cut a precise hole, then secure the humidifier with screws. Ensure a tight seal to prevent leaks. Connect the wiring according to the diagram, and set up proper drainage to avoid water damage. Finally, test the system to confirm it’s working correctly and adjust as needed for balanced humidity levels.
Installing on the Return Plenum
Installing the Aprilaire 700M on the return plenum is an effective alternative to the supply plenum. Locate the return plenum near the furnace for optimal airflow. Use the provided template to mark and cut a precise opening. Secure the humidifier firmly to prevent vibration. Connect the unit to the HVAC system, ensuring proper alignment. Follow the wiring diagram for accurate electrical connections. Install a drain line to manage water flow. Test the system to ensure proper operation and adjust as needed for efficient humidity distribution.
Wiring and Control Setup
Refer to the wiring diagram for precise connections. Connect the humidifier to a 120V AC power source, separate from the furnace circuit. Ensure all wires are securely connected to the control board and sensors. Follow safety guidelines to avoid electrical hazards and ensure proper system function.
Understanding the Wiring Diagram
The wiring diagram provides a clear visual guide for connecting the Aprilaire 700M humidifier to your HVAC system. It outlines the electrical connections between the humidifier, control board, and sensors. Identify the terminals for the humidistat, fan, and water valve. Ensure the wiring matches the diagram to avoid errors. Use a 120V AC power source, separate from the furnace circuit, to power the unit. Correct wiring ensures safe operation and proper humidity control. Follow the diagram carefully to prevent electrical hazards and system malfunctions.
Manual Control Wiring for the 700M
For manual control wiring on the Aprilaire 700M, replace the outdoor temperature sensor with a plastic resistor case. Attach the manual faceplate to bypass automatic functions. Ensure all connections are secure to prevent electrical issues. Use the provided wiring diagram for accurate installation. This setup allows manual humidity adjustments, ideal for systems without outdoor sensors. Follow safety guidelines to avoid electrical hazards. Proper wiring ensures reliable operation and precise humidity control, enhancing indoor air quality and comfort. Refer to the manual for detailed steps and precautions.
Initial Setup and Configuration
The Aprilaire 700M requires initial configuration after installation. Set the humidistat to your desired humidity level and ensure proper water flow and drainage are established for optimal performance.
Setting Up the Humidifier Control
The Aprilaire 700M humidifier control must be properly configured for optimal performance. Install the control in the cold air return duct and set the humidistat to your desired humidity level. During the first heating season, ensure the control is initialized according to the manual. Verify water flow and drainage settings to prevent over-humidification. Refer to the wiring diagram in the manual for correct connections. Proper setup ensures efficient operation and maintains indoor air quality throughout the season.
Testing the System
After installation, test the Aprilaire 700M to ensure proper function. Turn on the humidistat and observe the system’s operation. Verify water flow and drainage to confirm correct installation. Check for proper airflow through the humidifier and ensure all electrical connections are secure. Test the system under normal operating conditions to ensure it maintains the set humidity level. If issues arise, refer to the troubleshooting guide or contact customer support for assistance. Proper testing ensures reliable performance and optimal indoor air quality.
Maintenance and Troubleshooting
Regular cleaning of the humidifier and water panel ensures optimal performance. Address common issues like low humidity or improper installation promptly to maintain efficiency and system longevity.
Regular Maintenance Requirements
Regular maintenance ensures the Aprilaire 700M operates efficiently and effectively. Clean or replace the water panel annually, and check the humidifier drain for proper function. Inspect the electrical connections and wiring for damage or wear. Ensure the water supply is clean and free of debris. Monitor humidity levels and adjust settings as needed. Replace the humidifier pad or wick filter according to the manufacturer’s recommendations. Perform a thorough cleaning of the unit and ductwork to prevent mold and bacteria growth. Schedule annual professional inspections for optimal performance and longevity.
Common Issues and Solutions
Common issues with the Aprilaire 700M include low humidity output, water leaks, or faulty sensors. For low output, check and clean the water panel or replace it if damaged. Water leaks may indicate improper installation or clogged drain lines, which should be inspected and cleared. Faulty sensors can cause inaccurate humidity readings, requiring calibration or replacement. Ensure proper wiring connections and power supply to avoid operational issues. Regular maintenance, such as cleaning and filter replacements, can prevent many of these problems, ensuring consistent performance and efficiency. Always refer to the manual for specific troubleshooting steps.
Additional Resources
Access the full Aprilaire 700M manual online for detailed instructions and troubleshooting guides. Visit Aprilaire’s official website for support, FAQs, and downloadable resources to ensure proper installation and maintenance of your humidifier system.
Accessing the Full Installation Manual
To access the complete Aprilaire 700M installation manual, visit the official Aprilaire website. Navigate to the “Support” or “Resources” section, where you can download PDF versions of the manual. Ensure you have a PDF reader installed to view the document. The manual includes detailed wiring diagrams, step-by-step installation instructions, and troubleshooting guides. For additional assistance, refer to the customer support page or FAQs section for answers to common questions. This ensures a smooth and efficient installation process for your humidifier system.
Customer Support and FAQs
For any queries or issues during the installation of the Aprilaire 700M, visit the official Aprilaire website. The customer support section offers comprehensive FAQs, troubleshooting guides, and contact information for assistance. You can also download product manuals and spec sheets. Additionally, Aprilaire provides archived information for discontinued models, ensuring support for all users. Utilize these resources to resolve common issues, understand installation requirements, and optimize your humidifier’s performance for improved indoor air quality and system efficiency.