Aprilaire E070 is a whole-house dehumidification system designed to improve indoor air quality and comfort. This manual provides comprehensive installation, operation, and maintenance instructions for optimal performance and safety.

1.1 Overview of Aprilaire E070

The Aprilaire E070 is a high-capacity whole-house dehumidifier designed to effectively manage excess moisture in homes. It is energy-efficient, reliable, and built to provide long-lasting performance. With a dehumidification capacity of up to 70 pints per day, it is ideal for larger spaces or homes in humid climates. The unit features a robust design, quiet operation, and multiple drainage options, including a built-in condensate pump. It integrates seamlessly with HVAC systems and includes a built-in control board for precise humidity monitoring. The E070 is typically installed in basements, crawl spaces, or utility areas, where it can efficiently remove moisture and improve indoor air quality. This overview highlights the key features and benefits of the Aprilaire E070, ensuring users understand its capabilities and importance for maintaining a comfortable and healthy home environment.

Pre-Installation Steps

Before installing the Aprilaire E070, assess the installation location, ensure compatibility with your HVAC system, and verify the electrical requirements. Proper preparation ensures a smooth and successful installation process.

2.1 Understanding System Requirements

Understanding the system requirements for the Aprilaire E070 is crucial for a successful installation. Ensure the installation location is accessible, well-ventilated, and near a drain for proper water disposal. Verify that the unit’s electrical requirements (120V, 60Hz, 15A) match your home’s electrical system. Check compatibility with your HVAC system, ensuring it can accommodate the dehumidifier’s airflow and control requirements. Measure the available space to confirm the unit fits securely. Review the ductwork specifications to ensure proper connections. Familiarize yourself with local building codes and regulations. Assess the humidity levels in your home to determine if additional features, like a remote sensor, are needed. Properly understanding these requirements ensures the Aprilaire E070 operates efficiently and effectively in your home.

2.2 Gathering Necessary Tools and Materials

To ensure a smooth installation process, gather all necessary tools and materials beforehand. Essential tools include a drill, screwdriver, wrench, pliers, and a measuring tape. Materials needed are the Aprilaire E070 unit, ducting components, drainage tubing, electrical connectors, and mounting hardware. Additional items like a condensate pump or remote sensor may be required depending on your setup. Ensure all components are compatible with the system specifications. Verify the presence of a power source and proper drainage options. Having all tools and materials ready will save time and prevent delays during installation. Double-check the packaging to confirm no parts are missing. Optional accessories, such as a bypass grille or remote control, should be prepared if included in your purchase. Organize the tools and materials neatly for easy access during the installation process.

Installation Process

The Aprilaire E070 installation involves mounting the unit, configuring settings, and integrating it with your HVAC system. Follow the manual carefully to ensure proper setup and functionality. Safety first!

3.1 Step-by-Step Installation Instructions

Begin by mounting the Aprilaire E070 unit in a suitable location, ensuring proper drainage and airflow. Install the drain system according to the manufacturer’s guidelines. Connect the ductwork to the unit, securing all joints with tape or clamps. Next, install the control panel and sensors, ensuring they are correctly wired. Follow the wiring diagram provided in the manual to connect the unit to your HVAC system. Once all connections are made, test the system to ensure proper operation. Verify that the dehumidistat is set correctly and that the unit cycles on and off as expected. Finally, secure all components and double-check for any leaks or loose connections. Always follow safety precautions and manufacturer instructions for a successful installation.

3.2 Connecting the Aprilaire E070 to Your HVAC System

To connect the Aprilaire E070 to your HVAC system, begin by installing the bypass duct between the supply and return plenums. Ensure the damper is properly seated and aligned. Next, connect the electrical wiring, following the wiring diagram to link the E070 to your HVAC controls. Install the dehumidistat or use the existing thermostat to regulate humidity levels. Secure the drain line to your HVAC system’s condensate drain or a dedicated drain line. Finally, test the system by running your HVAC in dehumidification mode to confirm proper integration and airflow. Ensure all connections are sealed and functioning correctly before finalizing the installation.

Post-Installation Steps

After installation, test the Aprilaire E070 to ensure proper functionality. Conduct final checks to verify all connections and settings. Make necessary adjustments for optimal performance and efficiency.

4.1 Testing the System for Proper Functionality

After installation, turn on the Aprilaire E070 and ensure it powers up correctly. Check the display for any error codes and verify that the system responds to humidity levels. Monitor the humidity and temperature readings to confirm they align with your settings. Ensure the dehumidifier activates when humidity exceeds the setpoint and deactivates when the desired level is reached. Test the airflow by checking for consistent air circulation through the vents. Verify that condensate water is draining properly and there are no leaks. Finally, ensure all remote sensors and controls are functioning as expected. If any issues arise, refer to the troubleshooting section for solutions before proceeding.

4.2 Final Checks and Adjustments

Once the system is operational, perform a final inspection to ensure all components are securely connected and properly aligned. Verify that the dehumidifier is correctly integrated with your HVAC system and that no leaks exist in the ductwork or drainage system. Check the condensate pump (if installed) to ensure it is functioning and draining water effectively. Review the system settings to confirm they align with your home’s specific needs, such as humidity levels and fan speed. Adjust the settings as necessary for optimal performance. Finally, ensure all electrical connections are safe and meet local codes. Document the installation and leave a copy of the manual with the homeowner for future reference. This step ensures the system operates efficiently and safely for years to come.

Maintenance and Troubleshooting

Regular maintenance ensures the Aprilaire E070 operates efficiently, while troubleshooting helps resolve common issues promptly. This section guides you through essential upkeep tasks and solutions to keep your system running smoothly.

5.1 Routine Maintenance Tips

Regular maintenance is essential to ensure the Aprilaire E070 operates efficiently and effectively. Start by replacing or cleaning the air filter every 1-3 months, depending on usage and air quality. Check and clean the condensate drain line monthly to prevent blockages and mold growth. Inspect the humidity levels using the built-in control to ensure the system is functioning correctly. Clean the exterior and interior of the unit periodically to maintain proper airflow. Ensure all electrical connections are secure and free from corrosion. Finally, schedule an annual inspection by a qualified HVAC technician to assess and address any potential issues before they escalate. By following these routine maintenance tips, you can extend the lifespan of your Aprilaire E070 and maintain optimal performance.

5.2 Common Issues and Solutions

Like any system, the Aprilaire E070 may encounter issues. If the dehumidifier does not turn on, check the power supply and ensure the circuit breaker is not tripped. Water leakage could indicate a clogged or misaligned condensate drain line, which should be inspected and cleared. If the system is not dehumidifying effectively, verify that the humidity settings are correct and the remote sensor (if installed) is functioning properly. Strange noises may suggest loose components or debris inside the unit, which should be tightened or cleaned. If issues persist, consult the user manual or contact a certified HVAC technician. Regular maintenance can prevent many of these problems, ensuring reliable performance and extending the system’s lifespan.