COS-QB90 - Range hood Cosmo - Free user manual and instructions
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| Brand | Cosmo |
| Model | COS-QB90 |
| Product Type | Range Hood |
| Installation Type | Under Cabinet |
| Width | 36 inches (91.4 cm) |
| Height | 6 inches (15.2 cm) |
| Depth | 18 inches (45.7 cm) |
| Weight | 28 lbs (12.7 kg) |
| Power Supply | 120V / 60Hz / 15A |
| Fan Speeds | 3 speeds |
| Max Airflow | 900 CFM |
| Noise Level | 35-65 dB |
| Lighting | 2 x 3W LED lights |
| Filter Type | Stainless steel baffle filters |
| Ducting Size | 6 inches round |
| Control Type | Push button |
| Energy Star Certified | Yes |
| Material | Stainless steel |
| Compatible Ducting | Vertical or horizontal |
| Spare Parts Available | Filters, bulbs, remote control |
| Warranty | 3 years limited |
Frequently Asked Questions - COS-QB90 Cosmo
How do I install the Cosmo COS-QB90 range hood?
Installation must be done by a qualified professional. Ensure the hood is mounted securely under a cabinet, with proper ducting to the outside. Refer to the installation manual for detailed steps.
Can the COS-QB90 be used without ducting?
No, this model is designed for ducted installation only. It must be vented to the outdoors to function properly.
How often should I clean the filters?
Clean the stainless steel baffle filters every month or more frequently if used heavily. They are dishwasher safe for easy cleaning.
What type of light bulbs does the hood use?
The hood uses 3W LED bulbs (integrated or replaceable). Check the manual for specific part numbers.
Why is my range hood making loud noise?
Loud noise may indicate a clogged filter, loose parts, or duct blockage. Clean the filters and inspect the ductwork. If the issue persists, contact customer support.
Does the COS-QB90 have a remote control?
Yes, this model includes a remote control for convenient operation of fan speeds and lights.
What is the warranty period for this range hood?
Cosmo offers a 3-year limited warranty covering defects in materials and workmanship. Registration is required.
Can I replace the filters myself?
Yes, replacing the baffle filters is simple. Unclip the old filters and insert new ones. Ensure you use Cosmo genuine filters for best performance.
How do I reset the filter indicator?
After cleaning or replacing filters, press and hold the fan speed button for 3 seconds to reset the indicator light.
Is professional installation recommended?
Yes, due to electrical connections and ducting requirements, we highly recommend hiring a licensed installer to ensure safety and proper operation.
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USER MANUAL COS-QB90 Cosmo
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Product information
Brand : Cosmo
Model : COS-QB90
Category : Range hood