The Electrolux over-the-range microwave oven is designed to offer both functionality and convenience in modern kitchen setups. However, correct installation is essential for optimal performance, safety, and compliance with local regulations. This guide is based on the official installation instructions provided by Electrolux in its product manual. The following information outlines the key steps and considerations for installing the microwave oven in either recirculating (ductless) or outside exhaust (vented) configurations, including wall mounting, cabinet preparation, and filter maintenance procedures.
General Installation Overview
The Electrolux over-the-range microwave can be installed in one of three ventilation configurations: recirculating, outside top exhaust, or outside back exhaust. Each installation type requires specific steps and hardware to ensure proper airflow and structural support. The microwave is shipped with all necessary mounting components, including a mounting plate, screws, and a blower plate. It is important to review the installation instructions thoroughly before beginning, as improper installation may lead to performance issues or safety hazards.
The microwave oven must be mounted securely to a wall and into a pre-prepared cabinet space. The installation process involves aligning the microwave with the cabinet opening, securing the mounting plate, and ensuring that all electrical and ventilation components are correctly connected. Users are advised to consult a licensed electrician or professional installer if they are unfamiliar with the installation process or if local building codes require licensed professionals for such tasks.
Recirculating (Ductless) Installation
The recirculating or ductless installation allows the microwave to filter air through a charcoal filter and recirculate it back into the kitchen without venting to the outside. This configuration is suitable for kitchens where ductwork is not available or where the user prefers not to vent air outside. The following steps are involved in the recirculating installation:
Prepare the Cabinet: Ensure that the cabinet above the microwave is prepared for installation. The microwave must be mounted so that it fits snugly within the cabinet space. If necessary, adjust the cabinet to accommodate the microwave’s dimensions.
Attach the Mounting Plate to the Wall: Use toggle bolts to secure the mounting plate to the wall. The mounting plate serves as the primary support for the microwave and must be installed at the correct height to align with the cabinet opening.
Mount the Microwave: Carefully lift the microwave and tilt it forward to hook it onto the mounting plate. Once in place, ensure that the microwave is level and securely fastened.
Install or Replace the Charcoal Filter: The charcoal filter is factory installed on recirculating models. To replace or install the filter, remove the old filter (if present) and insert the new one, securing it with the provided screws. The filter should be replaced periodically to maintain air quality and prevent odors.
Secure the Blower Plate: The blower plate is an essential component of the recirculating system. Ensure that the blower plate is securely fastened to the microwave and that all screws are tightened to prevent air leaks.
Electrical Connections: Route the power cord through the designated hole in the cabinet and ensure that it is not pinched or damaged. The microwave must be connected to a properly grounded electrical outlet that meets the manufacturer’s specifications.
Outside Top Exhaust (Vented) Installation
The outside top exhaust installation involves routing the microwave’s exhaust air through a duct to the exterior of the building. This configuration is ideal for kitchens where venting is necessary to remove cooking odors, steam, and grease. The following steps outline the process for installing the microwave in an outside top exhaust configuration:
Prepare the Rear Wall: Before mounting the microwave, prepare the rear wall for duct installation. Locate the center of the exhaust opening and mark the necessary points for drilling.
Remove the Blower Plate: The blower plate must be removed to allow the exhaust duct to be connected. Carefully remove the screw securing the blower plate and set it aside for later use.
Attach the Mounting Plate to the Wall: Secure the mounting plate to the wall using toggle bolts. Ensure that the mounting plate is level and aligned with the cabinet opening.
Adjust the Exhaust Adaptor: The exhaust adaptor must be adjusted to connect to the house duct. Align the exhaust adaptor with the duct and secure it in place. Ensure that the connection is airtight to prevent air leaks.
Mount the Microwave: Carefully lift the microwave and tilt it forward to hook it onto the mounting plate. Once in place, ensure that the microwave is level and securely fastened.
Secure the Blower Unit: Reattach the blower unit to the microwave and ensure that all screws are tightened. This step is crucial for maintaining proper airflow and preventing noise or vibration during operation.
Electrical Connections: Route the power cord through the designated hole in the cabinet and ensure that it is not pinched or damaged. The microwave must be connected to a properly grounded electrical outlet that meets the manufacturer’s specifications.
Outside Back Exhaust (Horizontal Duct) Installation
The outside back exhaust installation is similar to the outside top exhaust configuration but involves routing the exhaust duct horizontally through the rear wall. This configuration is often used in kitchens where vertical space is limited or where the duct must be routed through a side wall. The following steps outline the process for installing the microwave in an outside back exhaust configuration:
Prepare the Rear Wall: Locate the center of the exhaust opening on the rear wall and mark the necessary points for drilling. Ensure that the wall is structurally sound and capable of supporting the ductwork.
Attach the Mounting Plate to the Wall: Secure the mounting plate to the wall using toggle bolts. Ensure that the mounting plate is level and aligned with the cabinet opening.
Adjust the Exhaust Adaptor: The exhaust adaptor must be adjusted to connect to the house duct. Align the exhaust adaptor with the duct and secure it in place. Ensure that the connection is airtight to prevent air leaks.
Mount the Microwave: Carefully lift the microwave and tilt it forward to hook it onto the mounting plate. Once in place, ensure that the microwave is level and securely fastened.
Secure the Blower Unit: Reattach the blower unit to the microwave and ensure that all screws are tightened. This step is crucial for maintaining proper airflow and preventing noise or vibration during operation.
Electrical Connections: Route the power cord through the designated hole in the cabinet and ensure that it is not pinched or damaged. The microwave must be connected to a properly grounded electrical outlet that meets the manufacturer’s specifications.
Mounting and Cabinet Preparation
Proper cabinet preparation is essential for ensuring that the microwave fits securely and functions effectively. The following steps are recommended for preparing the cabinet for microwave installation:
Measure the Cabinet Opening: Ensure that the cabinet opening is the correct size to accommodate the microwave. If necessary, adjust the opening to match the dimensions of the microwave.
Prepare the Filler Block: A filler block should be installed at the bottom of the cabinet to provide additional support for the microwave. The filler block should be equivalent in depth to the cabinet recess and should be securely fastened in place.
Align the Mounting Plate: The mounting plate should be aligned with the center of the cabinet opening. Use a level to ensure that the mounting plate is properly aligned and secure.
Secure the Microwave to the Cabinet: Once the microwave is mounted, ensure that it is securely fastened to the cabinet. Use self-aligning screws to secure the microwave to the cabinet and ensure that the screws are tightened to prevent vibration or movement.
Check for Clearance: Ensure that there is adequate clearance around the microwave to allow for proper airflow and to prevent overheating. The manufacturer’s specifications should be followed for minimum clearance requirements.
Electrical Requirements
The Electrolux over-the-range microwave requires a dedicated electrical circuit that meets the manufacturer’s specifications. The following electrical requirements should be considered during installation:
Voltage and Amperage: The microwave must be connected to a dedicated 120-volt, 60-hertz electrical circuit with a minimum of 15 amps. Ensure that the circuit is properly grounded and that the electrical connections are made by a qualified electrician.
Electrical Connections: The microwave must be connected to a grounded electrical outlet that is located near the installation site. The power cord should be routed through the designated hole in the cabinet and secured to prevent damage.
Local Electrical Codes: Ensure that the installation complies with all local electrical codes and regulations. In some cases, a licensed electrician may be required to perform the electrical connections.
Testing: After installation, test the microwave to ensure that it is functioning properly. Check for any signs of electrical issues, such as flickering lights or unusual noises, and address any problems immediately.
Safety Considerations
Safety is a critical factor in the installation of any kitchen appliance, including the Electrolux over-the-range microwave. The following safety considerations should be followed during installation:
Wear Protective Gear: When drilling or handling tools, wear protective gear such as gloves and safety glasses to prevent injury.
Avoid Pinching or Damaging the Power Cord: Ensure that the power cord is not pinched or damaged during installation. A damaged power cord can pose a fire hazard or cause electrical malfunctions.
Secure the Microwave Properly: Ensure that the microwave is securely fastened to the wall and cabinet to prevent it from tipping or vibrating during operation.
Follow Manufacturer Guidelines: Adhere to all manufacturer guidelines and instructions for installation, operation, and maintenance. Failure to follow these guidelines can result in safety hazards or void the warranty.
Professional Installation: If the user is unsure about any aspect of the installation process, it is recommended to consult a licensed professional. Professional installation ensures that the microwave is installed correctly and safely.
Filter Maintenance and Replacement
The charcoal filter in the recirculating installation is an essential component for maintaining air quality in the kitchen. The following steps should be followed for filter maintenance and replacement:
Inspect the Filter Regularly: Check the filter for signs of wear, clogging, or damage. A dirty or damaged filter can reduce airflow and affect the performance of the microwave.
Replace the Filter Periodically: The filter should be replaced according to the manufacturer’s recommendations. In general, it is recommended to replace the filter every 6 to 12 months, depending on usage.
Install the New Filter: To install a new filter, remove the old filter and insert the new one. Secure the filter with the provided screws and ensure that it is properly aligned.
Clean the Blower Plate: The blower plate should be cleaned periodically to remove grease and debris. Use a mild detergent and a soft cloth to clean the plate and avoid using abrasive materials.
Check for Airflow: After replacing the filter, check for proper airflow through the system. If the airflow is restricted or if the microwave is not functioning properly, check the installation and filter for any issues.
Troubleshooting Common Installation Issues
During the installation process, users may encounter common issues that can be resolved with proper troubleshooting. The following are some of the most common installation issues and their potential solutions:
Microwave Does Not Fit in Cabinet: If the microwave does not fit securely in the cabinet, check the dimensions of the cabinet and the microwave. Adjust the cabinet if necessary to accommodate the microwave.
Power Cord Issues: If the power cord is pinched or damaged, re-route the cord through the designated hole in the cabinet and ensure that it is not pinched or damaged. If the cord is damaged, it should be replaced immediately.
Loose Mounting Screws: If the mounting screws are loose, tighten them to ensure that the microwave is securely fastened to the wall and cabinet.
Airflow Issues: If the microwave is not venting properly, check the exhaust duct for blockages or leaks. Clean the duct and ensure that the connection is airtight.
Electrical Issues: If the microwave is not receiving power, check the electrical connections and ensure that the circuit is properly grounded. If the problem persists, consult a licensed electrician.
Noise or Vibration: If the microwave is vibrating or making unusual noises during operation, check the mounting hardware and ensure that the microwave is properly secured to the wall and cabinet.
Post-Installation Checks
After completing the installation, it is important to perform a series of checks to ensure that the microwave is functioning properly and safely. The following checks should be performed:
Verify Secure Installation: Ensure that the microwave is securely fastened to the wall and cabinet. Check all mounting screws and ensure that they are tightened.
Test the Microwave: Operate the microwave for a short period to ensure that it is functioning properly. Check for any signs of electrical issues, such as flickering lights or unusual noises.
Check the Exhaust System: If the microwave is installed in a vented configuration, check the exhaust system for proper airflow. Ensure that the duct is not blocked and that the blower is functioning properly.
Inspect the Power Cord: Ensure that the power cord is not pinched or damaged and that it is properly routed through the designated hole in the cabinet.
Clean the Microwave: After installation, clean the microwave to remove any dust or debris from the installation process. Use a mild detergent and a soft cloth to clean the exterior and interior of the microwave.
Review the Use & Care Manual: Read the use and care manual to become familiar with the features and functions of the microwave. Follow the manufacturer’s recommendations for operation, maintenance, and cleaning.
Conclusion
The installation of an Electrolux over-the-range microwave requires careful planning, attention to detail, and adherence to the manufacturer’s instructions. Whether the microwave is installed in a recirculating, outside top exhaust, or outside back exhaust configuration, proper installation is essential for ensuring optimal performance, safety, and compliance with local regulations. By following the steps outlined in this guide, users can successfully install their microwave and enjoy its features for years to come. If any aspect of the installation process is unclear, it is recommended to consult a licensed professional to ensure that the installation is completed correctly and safely.