Welcome to the Aprilaire 700 Installation Manual, your comprehensive guide to installing and configuring the Aprilaire 700 humidifier. This manual provides detailed instructions for proper installation, ensuring optimal performance and safety. Follow these steps carefully to achieve a successful setup and maintain a healthy indoor air environment.
1.1 Overview of Aprilaire 700 Humidifier
The Aprilaire 700 is a high-performance whole-house humidifier designed for ducted HVAC systems. It delivers up to 50% more moisture than competitive models, ensuring optimal indoor air quality. Compatible with gas, oil, and electric furnaces, this humidifier works seamlessly with various heating systems. Its robust design and advanced features make it a reliable choice for maintaining consistent humidity levels. Proper installation, as outlined in the manual, is essential for maximizing efficiency and ensuring long-term performance.
1.2 Importance of Proper Installation
Proper installation of the Aprilaire 700 humidifier is crucial for optimal performance and efficiency. Correct setup ensures safe operation, prevents damage, and avoids issues like over-humidification or electrical hazards. The manual provides detailed, step-by-step instructions to guide installers through the process, ensuring compatibility with HVAC systems and proper wiring connections. Adhering to these guidelines guarantees reliable operation, maintains indoor air quality, and extends the product’s lifespan. Proper installation is essential for achieving the intended benefits of the Aprilaire 700 humidifier.
System Requirements and Compatibility
The Aprilaire 700 is designed for compatibility with most forced-air HVAC systems, including gas, oil, and electric furnaces. It requires a 120V AC power supply and proper ductwork connections to ensure optimal performance and integration with existing heating systems. Compatibility with various furnace types and configurations makes it a versatile solution for whole-house humidification needs.
2.1 Compatible HVAC Systems
The Aprilaire 700 humidifier is compatible with most forced-air HVAC systems, including gas, oil, and electric furnaces. It works seamlessly with upflow, downflow, and horizontal systems, as well as heat pumps and multi-stage furnaces. This versatility ensures the humidifier can integrate with various heating configurations, providing effective whole-house humidity control. Proper installation ensures compatibility, maintaining system performance and efficiency.
2.2 Electrical Requirements
The Aprilaire 700 humidifier requires a 120V AC power supply for proper operation. A dedicated 20-amp circuit is recommended to ensure reliable performance. The system must be connected to a fused disconnect or circuit breaker. Use the Aprilaire Model 50 Current Sensing Relay for installations where the blower motor operates at multiple speeds. Refer to the wiring diagram in the manual for specific connections. Ensure all electrical work meets local codes and safety standards. Avoid connecting the humidifier to multi-speed furnace blower motors without the appropriate relay to prevent operational issues.
Pre-Installation Checklist
- Verify HVAC system compatibility with the Aprilaire 700.
- Gather all required tools and materials.
- Ensure electrical requirements are met.
- Review safety precautions.
- Check for proper water supply access.
- Confirm drainage options are available.
3.1 Tools and Materials Needed
To ensure a smooth installation, gather the following tools and materials: a drill, screwdrivers, wrenches, pliers, and wire strippers. You’ll also need the Aprilaire 700 installation kit, which includes the humidifier, mounting hardware, and wiring connectors. Additional materials may include a 6-inch ducting for bypass models, water supply tubing, and drainage components. Ensure all components are compatible with your HVAC system and electrical setup. Refer to the manual for specific requirements and optional accessories like the current sensing relay or drain kit. Always verify compatibility before starting the installation process.
3.2 Safety Precautions
Before starting the installation, ensure the power to your HVAC system and water supply are turned off. Wear protective gear, including gloves and safety glasses, to prevent injury. Follow all instructions in the Aprilaire 700 manual to avoid electrical or water damage hazards. Never modify the humidifier or its components, as this could void the warranty or cause malfunction. Keep children away from the installation area. Proper ventilation is essential during and after installation. Refer to the manual for detailed safety guidelines and ensure all precautions are strictly followed to guarantee safe and effective operation.
Wiring Diagram and Connections
The wiring diagram in the Aprilaire 700 manual illustrates the proper connections for the humidifier control and sensors. Ensure all wires are securely connected to the correct terminals to avoid malfunctions. Refer to the diagram for specific instructions on linking the humidistat, furnace, and thermostat. Proper wiring ensures accurate humidity sensing and reliable system operation.
4.1 Understanding the Wiring Diagram
The wiring diagram in the Aprilaire 700 manual provides a visual guide for connecting components. It shows how to link the humidistat, furnace, and thermostat. Symbols represent wires, terminals, and devices. Color-coded lines indicate live, neutral, and control wires. Understand the diagram to ensure correct connections, avoiding short circuits or malfunction. Match each wire to its terminal, referring to labels like R, C, and U1. Accurate wiring ensures the humidifier operates in sync with your HVAC system, maintaining proper humidity levels and system efficiency. Always double-check connections before powering up the system.
4.2 Connecting to Furnace and Thermostat
Connect the Aprilaire 700 to your furnace and thermostat by linking the humidistat wires to the appropriate terminals. Typically, the R (red) wire connects to the furnace’s R terminal, and the C (common) wire to the C terminal. The U1 terminal on the thermostat controls the humidifier’s operation. Ensure the furnace blower is running for the humidifier to activate. Verify all connections match the wiring diagram in the manual. Test the system by running the furnace and checking humidity levels to confirm proper operation. Always turn off power before making connections to avoid electrical hazards.
Step-by-Step Installation Process
Mount the humidifier, connect water supply lines, and install drainage and ductwork. Follow detailed steps to ensure proper setup, function, and integration with your HVAC system.
5.1 Mounting the Humidifier
Mount the Aprilaire 700 humidifier in a dry, well-ventilated area near the furnace. Ensure the unit is level and securely fastened to the wall or floor. Choose a location that allows easy access for maintenance and ensures proper airflow; The humidifier should be installed at least 6 inches away from any combustible materials. Use the provided mounting hardware to secure the unit firmly. Double-check that the humidifier is plumb and level before proceeding. Proper mounting ensures stable operation and prevents potential issues during use.
5.2 Connecting Water Supply Lines
Connect the water supply lines to the Aprilaire 700 humidifier by locating a nearby water supply line. Install a shut-off valve to control water flow. Use a saddle valve or direct connection, ensuring proper sizing and fit. Connect the supply line to the humidifier’s water inlet, securing it tightly. Avoid over-tightening to prevent damage. Test the connection by slowly opening the valve and checking for leaks. If unsure, consult a professional to ensure safe and correct installation. Proper water supply is crucial for optimal humidifier performance and system efficiency.
5.3 Installing Drainage and Ductwork
Install a drainage line from the humidifier to a nearby floor drain or condensate pump. Ensure the line is securely connected and slopes downward to prevent water backup. For ductwork, attach the humidifier to your HVAC system’s ducts using the provided adaptors. Seal all connections with duct tape to maintain airflow efficiency. Verify that the ductwork aligns with the humidifier’s outlet size for proper fit. Test the system by running water through the drain line and checking for leaks or obstructions. Proper drainage and ductwork installation ensure efficient operation and prevent water damage.
Post-Installation Setup
After installation, program the humidistat according to your preferences and test the system to ensure proper operation and humidity control.
6.1 Programming the Humidistat
Programming the humidistat involves setting your desired humidity level and adjusting sensitivity to maintain consistent indoor air quality. Refer to the manual for specific instructions on configuring the control. Ensure the humidistat is correctly calibrated to prevent over-humidification or dryness. Test the system by running a cycle to confirm proper operation and adjust settings as needed for optimal performance.
6.2 Testing the System
After installation, test the system to ensure all components function correctly. Power on the humidifier and check for water flow, proper drainage, and fan operation. Verify that the humidistat accurately maintains the set humidity level. Inspect connections for leaks and ensure the water panel is functioning. Monitor the system’s performance over a cycle to confirm consistent operation. Refer to the manual for troubleshooting common issues and adjust settings as needed for optimal performance.
Maintenance and Troubleshooting
Regularly inspect and replace the water panel annually. Clean the humidistat and check for proper drainage. Refer to the manual for troubleshooting common issues like low humidity or leaks. Ensure all electrical connections are secure and functioning correctly. Address any malfunction promptly to maintain efficiency and prevent damage. Following these steps ensures long-term performance and reliability of your Aprilaire 700 humidifier system.
7.1 Regular Maintenance Tips
Regular maintenance ensures optimal performance and longevity of your Aprilaire 700 humidifier. Replace the water panel annually and clean the humidistat to maintain accurate humidity levels. Check for blockages in the water supply lines and ensure proper drainage to prevent leaks. Inspect electrical connections for security and integrity. Additionally, schedule an annual professional inspection to address any potential issues before they escalate. By following these maintenance tips, you can ensure efficient operation and extend the lifespan of your Aprilaire 700 system.
7.2 Common Issues and Solutions
Common issues with the Aprilaire 700 include water leaks, low humidity output, or the system not turning on. For water leaks, inspect and tighten connections in the water supply lines. If humidity levels are low, check the humidistat settings or ensure proper duct installation. If the humidifier fails to activate, verify electrical connections and ensure the furnace blower is operational. For persistent issues, consult the troubleshooting guide or contact a certified technician to resolve the problem effectively and maintain system efficiency.
Thank you for following the Aprilaire 700 installation manual. Proper installation ensures optimal performance and a healthy indoor environment. Refer to this guide for future reference.
By adhering to the instructions, you can enjoy efficient humidity control and maintain air quality. Always follow manufacturer guidelines for the best results and system longevity.
8.1 Final Checklist
- Verify all wiring connections are secure and match the wiring diagram.
- Ensure the humidifier is properly mounted and level.
- Check water supply and drainage connections for leaks.
- Confirm ductwork is correctly installed and sealed.
- Program the humidistat according to your preferences.
- Test the system to ensure proper operation.
Reviewing this checklist ensures a successful installation and optimal performance of your Aprilaire 700 humidifier.
8.2 Importance of Following Manual Instructions
Adhering to the Aprilaire 700 installation manual ensures a safe and correct setup, preventing potential damage or malfunction. Proper installation maintains warranty validity and optimizes performance. Deviating from instructions may lead to improper operation, safety hazards, or reduced efficiency. Following the guide guarantees a reliable and efficient humidification system, enhancing indoor air quality and extending equipment lifespan. Always refer to the manual for accurate procedures and troubleshooting tips to ensure long-term satisfaction with your Aprilaire 700 humidifier.
Additional Resources
For further assistance, visit the official Aprilaire website to access the complete installation manual. Contact their customer support for personalized help and troubleshooting guidance.
9.1 Accessing the Full Manual
To access the complete Aprilaire 700 installation manual, visit the official Aprilaire website. Navigate to the “Support” or “Resources” section, where you can download the manual as a PDF. Ensure you have a compatible PDF reader installed on your device. The manual is free to download and provides detailed instructions, diagrams, and troubleshooting tips. Registration may be required to access certain resources. Once downloaded, you can print or save it for future reference. This ensures you have all the information needed for a successful installation.
9.2 Contacting Customer Support
For assistance with the Aprilaire 700 installation, contact customer support through the official Aprilaire website. Visit the “Contact Us” page for phone, email, and live chat options; Support representatives are available Monday through Friday during business hours. Have your model number and installation manual ready for quicker assistance. Aprilaire’s dedicated team provides timely and accurate support to ensure your installation process is smooth and successful. Don’t hesitate to reach out for troubleshooting or installation-related inquiries.