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User Manual Smart Air Fryer Toaster Oven Questions or Concerns? Mon–Fri, 9:00 am–5:00 pm PST/PDT support@cosori.com | (888) 402-1684...
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CONTACT OUR CHEFS Our helpful, in-house chefs are ready to assist you with any questions you might have! Email: recipes@cosori.com Toll-Free: (888) 402-1684 Mon-Fri, 9:00 am–5:00 pm PST/PDT On behalf of all of us at COSORI, Happy cooking!
Before First Use Cooking with Your Smart Air Fryer Toaster Oven Specifications Care & Maintenance Troubleshooting VeSync App Troubleshooting Model CTO-R251S Warranty Information Power Supply AC 120V, 60Hz Customer Support Rated Power 1800W 26 qt / 25 L, 6-Slice VeSync App Capacity Toaster, 12”...
READ AND SAVE THESE INSTRUCTIONS IMPORTANT SAFEGUARDS Follow basic safety precautions when using your smart air fryer toaster oven. Read all instructions. Key Safety Points • Do not use third-party replacement parts or accessories, as this may cause injuries. • Do not touch hot surfaces. Use •...
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(except official given supervision or instruction COSORI accessories) into the oven. concerning use of the oven by a • Do not place paper, cardboard, or person responsible for their safety.
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Power & Cord Extension Cords • This oven uses a short power-supply • Longer extension cords are available cord to reduce the risk of entangling and may be used if care is exercised or tripping. in their use. • If a longer extension cord is used: •...
GETTING TO KNOW YOUR SMART AIR FRYER TOASTER OVEN 16.3 in / 16.9 in / 41.3 cm 42.8 cm S LI C ES 15.5 in / 39.3 cm S H A D E SLIC ES SHAD E Control Knob/Start/ Handle Temp/Slices Button Pause/Power Crumb Tray*...
DISPLAY Wi-Fi ® Icon* *Note: This indicates app configuration status. See the VeSync in-app instructions Celsius/Fahrenheit for more information. Indicators Fan Indicator Preheating Temperature Time Display Status Display Cooking Functions Minutes Seconds Cook Time Display Remaining Format < 1 hour <...
CONTROLS Control Knob/Start/Pause/ TIME/SHADE Button Power • Press to adjust time or shade of toast. • Turn the control knob clockwise to • Press the knob to turn on the oven. Press increase the setting and counterclockwise and hold for 3 seconds to turn off. to decrease the setting.
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MENU Button °F/°C Button • Press to change the cooking function. • Press to switch temperature units between Fahrenheit and Celsius. • Turn the control knob to cycle through cooking functions. • The current function will blink on the Light Button display.
BEFORE FIRST USE Setting Up Test Run 1. Remove all packaging around and inside A test run will help you become familiar with the oven. your oven, make sure it’s working correctly, and clean it of possible residues. 2. Place on a stable, level, heat-resistant surface, away from anything that can be 1.
COOKING WITH YOUR SMART AIR FRYER TOASTER OVEN Using the Trays Note: You can use the VeSync app to control your smart air fryer toaster oven, follow in-app recipes, and more. Four trays are included with your oven: the wire rack, food tray, fry basket, and CAUTION: crumb tray.
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Cooking Functions Cooking functions are programmed with • To reset one function: an ideal time and temperature for cooking When the oven is not cooking or is certain foods. For more information on each MENU paused, press and turn the cooking function, see its individual section, control knob to select the function or the Cooking Functions Quick Reference...
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Cooking Functions Quick Reference Chart Suggested Accessory Name Range & Position • Cooks using intense heat and maximized airflow • 150°–450°F / Fry basket at top 65°–230°C AIR FRY • Cook food such as french position fries and chicken wings •...
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• Simmer food for long periods of time at low temperatures • 150°–250°F / Food tray or wire rack at 65°–120°C SLOW COOK • Cook soup low position • 30 min–12 hr Note: Usually requires placing cookware on top of tray or rack. •...
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In-App COSORI Recipes and the oven will begin preheating. • Pre-programmed recipes made by COSORI’s in-house chefs are available in the app. When preheating is finished, the oven will beep 3 times. The temperature will show Selecting a recipe automatically sets the on the display.
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Air Fry Function (“AIR FRY”) This function is ideal for cooking a variety Place food in the fry basket. of food, including french fries and chicken wings. Uses intense heat and maximized Avoid overfilling the fry basket, or airflow. food may not air fry correctly. When air frying fatty foods (such as Heating Elements: Upper heating elements chicken wings), place the fry basket...
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Bake Function (“BAKE”) This function cooks food evenly throughout. Place food inside the oven. If using the Ideal for baking cakes, muffins, brownies, food tray, insert at mid position. and pastries. Also ideal for cooking pre- packaged frozen meals, including lasagna Note: and pot pies.
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Toast Function (“TOAST”) Note: This function browns the outside of your bread while keeping the inside soft. Also • When setting the darkness level, consider the ideal for English muffins and frozen waffles. type, thickness, and freshness of the bread. Heating Elements: Top and bottom heating •...
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Roast Function (“ROAST”) This function is ideal for cooking a variety of Place food inside the oven. Insert the meats and poultry. Food will be tender and food tray at low position. juicy on the inside and well-roasted on the outside.
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Broil Function (“BROIL”) This function is ideal for cooking open- Place food on the food tray. faced sandwiches, thin cuts of meat (such as bacon), poultry, fish, sausages, and Optionally, lightly grease the enamel vegetables. food tray or line with foil to prevent food from sticking.
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Keep Warm Function (“KEEP WARM”) This function is designed to keep food warm Press the control knob to start the MENU at the recommended temperature to prevent cooking function. and the bacterial growth (160°F / 71°C or above). selected cooking function will light up, and the display will show the timer Heating Elements: Bottom heating counting down.
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Dehydrate Function (“DEHYDRATE”) This function combines low and stable heat Optionally, customize the temperature with steady airflow to evenly dry out foods and time. You can do this anytime without cooking. Ideal for drying fruit or during cooking. vegetable chips. Press TEMP/SLICES to adjust...
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Pizza Function (“PIZZA”) This function melts and browns cheese and Remove any cardboard, plastic, paper, toppings while crisping crust. or other flammable materials. Place pizza on a pan, and place the pan on Heating Elements: Top and bottom heating the wire rack. elements cycle on and off.
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Slow Cook Function (“SLOW COOK”) MENU This function is ideal for simmering food Press and turn the control knob for long periods of time at low temperatures, “SLOW COOK”, which will blink on such as when cooking soup. the display. Optionally, customize the temperature Heating Elements: Bottom heating and time.
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Reheat Function (“REHEAT”) This function is designed to reheat leftovers. Press the control knob to start the MENU cooking function. and the Heating Elements: 2 upper and all bottom selected cooking function will light heating elements cycle on and off. up, and the display will show the timer counting down.
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Ferment Function (“FERMENT”) This function is designed to precisely Optionally, customize the temperature hold low temperatures, providing an ideal and time. You can do this anytime environment for proofing bread, rolls, pizza, during cooking. and dough. TEMP/SLICES Press to adjust Can also be used for making yogurt with temperature.
CARE & MAINTENANCE Cleaning the Accessories Clean oven accessories (including trays, etc.) and oven interior after every use. Note: After each use, slide out the crumb tray and Note: discard crumbs. • The walls on the inside of the oven have a nonstick coating for easy cleaning.
TROUBLESHOOTING Problem Possible Solution The oven will not turn on. Make sure the oven is plugged in. Food is not completely cooked. Increase cooking temperature or time. Decrease cooking temperature or time. Food is overcooked or burned. Make sure food items are not too large and are not touching the heating elements.
If your problem is not listed, please contact Customer Support (see page 33). FCC SUPPLIER’S DECLARATION OF CONFORMITY (SDOC) Arovast Corporation hereby declares that this equipment is in compliance with FCC requirements. The declaration of conformity may be consulted in the support section of our website, accessible from www.cosori.com...
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FEDERAL COMMUNICATION COMMISSION INTERFERENCE STATEMENT - PART 15 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation.
There is no other express warranty. contact Customer Support via This warranty does not apply: support@cosori.com. DO NOT dispose of your product before contacting us. Once our • If the product has been modified from Customer Support Team has approved your its original condition;...
Arovast Corporation 1202 N. Miller St., Suite A Mon–Fri, 9:00 am–5:00 pm PST/PDT Anaheim, CA 92806 Email: support@cosori.com Toll-Free: (888) 402-1684 * Please have your invoice and order ID ready before contacting Customer Support. Attributions Apple App Store is a trademark of Apple Inc.
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We hope this has been helpful to you. We can’t wait to see your beautiful results, and we think you’ll want to share glam shots! Our community awaits your uploads—just pick your platform of choice below. Snap, tag, and hashtag away, COSORI chef! #LiveLifeTastefully #iCookCOSORI @COSORICooks...
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