Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Imperial Slim Line 42-inch Under Cabinet Range Hood. Designed for efficient ventilation, this unit features a 740 CFM air flow capacity, LED lighting, and push-button controls. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury to persons.
- Ensure the range hood is properly installed and grounded by a qualified technician.
- Do not operate any fan with a damaged cord or plug. Discard fan or return to an authorized service facility for examination and/or repair.
- Do not use the range hood for purposes other than its intended use.
- Clean grease filters regularly to prevent grease accumulation, which can be a fire hazard.
- Never leave surface units unattended at high settings. Boil-overs cause smoking and greasy spill-overs that may ignite.
- Always turn the range hood off before cleaning or servicing.
- Keep children away from the appliance.
Package Contents
Verify that all components are present before beginning installation:
- Imperial Slim Line 42-inch Range Hood Unit
- Mesh Filter(s)
- Screws
- Installation Kit
- User Manual (this document)
Setup and Installation
The Imperial Slim Line Range Hood is designed for under cabinet mounting and ducted/vented operation. Professional installation is recommended.
Pre-Installation Checklist:
- Ensure the mounting surface (underside of cabinet) is structurally sound to support the weight of the range hood.
- Confirm proper electrical supply is available at the installation location.
- Verify that the ductwork for venting is correctly sized and routed according to local building codes.
- Unpack all components and inspect for any shipping damage.
Mounting Steps:
- Carefully position the range hood under the cabinet, ensuring it is centered over the cooking surface.
- Mark the locations for mounting screws using the provided installation kit template (if applicable).
- Drill pilot holes as necessary.
- Secure the range hood to the underside of the cabinet using the provided screws. Ensure a tight and stable fit.
- Connect the electrical wiring according to local electrical codes. This step should be performed by a qualified electrician.
- Connect the range hood to the existing ductwork for proper ventilation.

Figure 1: Imperial Slim Line 42-inch Under Cabinet Range Hood installed beneath light wood kitchen cabinets. The hood is black, with an illuminated LED light, and features a sleek, low-profile design. A decorative wall hanging is visible below the hood.
Operating Instructions
Your Imperial Slim Line Range Hood features user-friendly push-button controls for fan speed and lighting.
Fan Operation:
- Locate the fan speed control buttons on the front panel of the range hood.
- Press the appropriate button to select your desired fan speed (e.g., Low, Medium, High).
- To turn the fan off, press the 'Off' button or cycle through the speeds until the fan stops.
- For optimal performance, turn on the range hood a few minutes before cooking and leave it on for a few minutes after cooking to clear residual odors and steam.
Light Operation:
- Locate the light control button on the front panel.
- Press the button to turn the LED lights on or off.
- The LED lights provide illumination for your cooking surface.
Maintenance
Regular maintenance ensures the longevity and efficient operation of your range hood.
Cleaning Mesh Filters:
- The mesh filters should be cleaned regularly, typically every 3-6 weeks depending on cooking frequency.
- To remove filters, locate the release latches or tabs and gently pull down or slide the filters out.
- Clean the filters in hot soapy water or in a dishwasher. Ensure they are completely dry before re-installing.
- Re-install the filters by aligning them with the slots and pushing them into place until they click securely.
Exterior Cleaning:
- Clean the exterior surfaces with a soft cloth and mild, non-abrasive detergent.
- Do not use abrasive cleaners, steel wool, or scouring pads, as these can scratch the finish.
- Ensure the range hood is turned off and cool before cleaning.
LED Light Replacement:
- LED lights are designed for long life and typically do not require frequent replacement.
- If a light needs replacement, consult a qualified technician or refer to the specific instructions provided with replacement parts.
Troubleshooting
Before contacting customer service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Range hood does not turn on. | No power supply; tripped circuit breaker; loose wiring. | Check power connection; reset circuit breaker; ensure wiring is secure (consult electrician). |
| Poor suction. | Clogged grease filters; obstructed ductwork; incorrect fan speed. | Clean or replace filters; check ductwork for blockages; select higher fan speed. |
| Excessive noise. | Loose mounting; foreign object in fan; motor issue. | Ensure hood is securely mounted; inspect fan for obstructions; contact service if motor noise persists. |
| Lights not working. | Faulty LED bulb; loose connection. | Check light connection; replace LED bulb if necessary (consult service). |
Specifications
| Brand: | Imperial |
| Model: | Slim Line 42 |
| Part Number: | IM-N1942PS |
| Mounting Type: | Under Cabinet Mount |
| Ventilation Type: | Ducted/Vented |
| Air Flow Capacity: | 740 Cubic Feet Per Minute (CFM) |
| Controls Type: | Push Button |
| Light Source Type: | LED |
| Filter Type: | Mesh |
| Included Components: | Mesh Filter, Screws, Installation Kit |
| Color Options: | Black, White |
Warranty and Support
For specific warranty details and customer support, please refer to the warranty card included with your product or visit the official Imperial website. Keep your purchase receipt as proof of purchase for warranty claims.
For technical assistance or to order replacement parts, please contact Imperial customer service.





