1. Product Overview
The COSMO COS-63ISS75 is a 30-inch island mount range hood designed to efficiently remove cooking odors and smoke from your kitchen. Featuring a sleek stainless steel design, soft touch controls, and energy-efficient LED lighting, this unit offers both functionality and modern aesthetics.
Key Features:
- Efficient Airflow: 380 CFM centrifugal motor effectively removes smells and odors.
- Superior Filtration: Dishwasher-safe ARC-FLOW Permanent Filters for easy maintenance.
- Soft Touch Controls: Intuitive control panel for fan speed, lights, and power.
- Energy-Saving LED Lights: 4 x 2W LED lights provide bright illumination for your cooktop.
- Versatile Installation: Convertible for ducted or ductless operation (optional Carbon Filter Kit CFK1-TM sold separately for ductless).

2. Safety Information
Please read all instructions carefully before installation and operation to prevent injury or damage. Retain this manual for future reference.
- Always disconnect power before servicing or cleaning.
- Installation must comply with all local codes and standards.
- Ensure proper grounding to reduce the risk of electric shock.
- Do not operate the range hood without filters in place.
- Never leave cooking unattended.
3. Setup and Installation
The COS-63ISS75 is designed for island mount installation. It can be configured for ducted (venting outside) or ductless (recirculating) operation. A Carbon Filter Kit (CFK1-TM) is required for ductless use and is sold separately.
3.1 Pre-Installation Checklist
- Verify all included components are present: 30 inch Island Range Hood, Permanent Filters, Installation Kit.
- Ensure electrical requirements are met: 120V/60Hz, 3-Prong Plug.
- Confirm adequate ceiling support for the unit's weight (approximately 38.4 lbs).
- For ducted installation, ensure a 6-inch round duct opening is available.
3.2 Dimensions and Clearance
The product dimensions are 29.3" (W) x 23.2" (D) x Adjustable 37.4" - 56.3" (H). Maintain a recommended distance of 24"-36" from the cooktop to the bottom of the range hood.

3.3 Installation Steps (Overview)
- Mount the ceiling bracket securely to the ceiling joists.
- Connect the ductwork (if ducted) or install the carbon filters (if ductless).
- Attach the chimney sections to the main unit and secure them.
- Lift the main hood body and attach it to the ceiling bracket.
- Connect the electrical wiring to the 3-prong plug.
- Install the baffle filters.
For detailed step-by-step instructions, refer to the included installation kit manual.


4. Operating Instructions
The COS-63ISS75 features soft touch controls for easy operation of its various functions.
4.1 Control Panel Overview

- Power Button: Turns the unit on/off.
- Fan Speed Buttons (+/-): Adjusts the fan speed through 3 levels.
- Light Button: Turns the LED lights on/off.
- Timer Button: Activates the delayed auto-shut off timer.
- Digital Clock: Displays the current time.
4.2 Fan Operation
Press the Power button to turn on the fan. Use the '+' and '-' buttons to cycle through the three fan speeds. The fan speed is indicated on the digital display.
4.3 Lighting
Press the Light button to turn the 4 x 2W LED lights on or off. These lights provide bright illumination for your cooking area.
4.4 Timer Function
The timer function allows for delayed shut-off. Consult the full manual for specific programming instructions.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your range hood.
5.1 Filter Cleaning
The ARC-FLOW Permanent Filters are dishwasher-safe. To clean, simply remove them by pulling the latch and place them in your dishwasher. Allow them to dry completely before re-installing.
5.2 Surface Cleaning
Clean the stainless steel surfaces with a non-abrasive stainless steel cleaner and a soft cloth. For glass surfaces, use a glass cleaner. Avoid abrasive cleaners or scouring pads that can scratch the finish.

6. Troubleshooting
If you encounter issues with your range hood, refer to the following common troubleshooting tips:
- Fan not operating: Check if the unit is plugged in and the circuit breaker is not tripped. Ensure the power button is pressed.
- Lights not working: Verify the light button is pressed. Check if the LED bulbs need replacement (consult warranty for service).
- Poor suction: Clean the baffle filters. For ducted models, check for obstructions in the ductwork. For ductless models, ensure carbon filters are correctly installed and not saturated.
- Excessive noise: Ensure all mounting screws are tight. Check for obstructions in the fan or ductwork.
If problems persist, contact customer support.
7. Specifications
| Specification | Value |
|---|---|
| Model Number | COS-63ISS75 |
| Dimensions (W x D x H) | 29.3" x 23.2" x Adjustable 37.4" - 56.3" |
| Air Flow Capacity | 380 Cubic Feet Per Minute (CFM) |
| Noise Level | As low as 45 Decibels |
| Material | Stainless Steel |
| Mounting Type | Island Mount |
| Controls Type | Soft Touch |
| Number of Speeds | 3 |
| Light Source Type | LED (4 x 2W) |
| Filter Type | Baffle (Permanent, Dishwasher-Safe) |
| Ventilation Type | Ducted/Ductless (with optional kit) |
| Electrical Requirements | 120V/60Hz, 3-Prong Plug |
| Item Weight | 38.4 Pounds |
8. Warranty and Support
The COSMO COS-63ISS75 Island Range Hood comes with a 2-Year Limited Parts Warranty. Our customer support team is proudly based in the USA and is available to assist with any questions or service needs.
For warranty claims or technical assistance, please refer to the contact information provided in your product packaging or visit the official COSMO website.





