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Cosori Smart Air Fryer Toaster Oven User Manual

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Cosori Smart Air Fryer Toaster Oven User Manual

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Package Contents

  • 1 × Smart Air Fryer Toaster Oven
  • 1 × Wire Rack
  • 1 × Food Tray
  • 1 × Crumb Tray
  • 1 × Fry Basket
  • 1 × Recipe Book
  • 1 × User Manual
  • 1 × Quick Reference Guide


Power SupplyAC 120V, 60Hz
Rated Power1800W
CapacityApprox. 26 qt / 25 L, 6-Slice Toaster, 12” Pizza
Temperature Range80°–450°F / 27°–232°C
Time Range0–24 hr
Weight18.5 lb / 8.4 kg (including accessories)
Dimensions18.5 x 16.5 x 11.4 in / 47 x 42 x 29 cm


Follow basic safety precautions when using your smart air fryer toaster oven.Read all instructions.

Key Safety Points

  • Do not touch hot surfaces. Use handle.
  • The outside of the oven, including the door, is hot during and after use.
  • Always use heat-resistant gloves, pads, or oven mitts when handling hot materials, and when placing items in or removing items from the oven, including trays, racks, accessories, or containers.

Electromagnetic Fields 

This oven complies with all standards regarding electromagnetic fields (EMF). If handled properly and according to the instructions in this user manual, the appliance is safe to use based on scientific evidence available today.


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  • A.Housing
  • B.LED Display
  • C.Control Knob
  • D.SHAKE Button
  • E.Power Button
  • F.Fan/Light Button
  • G.TIME/TEMP Button
  • H.START/PAUSE Button
  • I.Power Cord
  • J.Heating Elements
  • K.Door
  • L.Handle
  • M.Fry Basket
  • N.Wire Rack
  • O.Food Tray
  • P.Crumb Tray


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Control Knob

  • Turn the knob to change cooking functions. The current function will blink on the display.
    After pressing TIME/TEMP, turn the knob to change time/temperature. Turn clockwise to increase and counterclockwise to decrease.
  • After a function or setting is selected, press the knob to confirm the selection.
  • Press and hold the knob to save new preset settings or to reset a preset to default (see Customizing Cooking Functions.

Power Button

  • Press to turn the oven on/off.
  • While the oven is cooking or paused, press to cancel cooking. The oven will return to standby.
  • Press and hold for 5 seconds to pair with the VeSync app. See the VeSync in-app instructions for more information.


  • Press once to adjust time. Press again to adjust temperature. Turn the control knob clockwise to increase the setting and counterclockwise to decrease the setting.
  • Time will adjust in increments of +/- 1, 5, 10, or 15 minutes (see chart).

Time Increment Chart

Air Fry, Bake, Broil, Roast, Pizza, Cookies, Warm
Below 60 minutes+/- 1-minute increments
1–2 hours+/- 5-minute increments
2–3 hours+/- 10-minute increments
Roast, Warm
Above 3 hours+/- 15-minute increments
Dehydrate, Ferment
All times 




Setting Up

  1. Remove all packaging around and inside the oven.2.
  2. Place on a stable, level, heat-resistant surface, away from anything that can be damaged by heat.
  3. Wash all accessories and clean the oven’s interior (see page 27). Dry and place accessories back in oven.

VeSync App Setup

Note: Due to ongoing updates and improvements, the VeSync app may be slightly different than shown in the manual. In case of any differences, follow the in-app instructions.

  • To download the VeSync app, scan the QR code or search “VeSync” in the Apple App Store® or Google Play Store.

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Note: For Android™ users, choose “Allow” to use VeSync.
Note: You must create your own VeSync account to use third-party services and products. These will not work with a guest account. With a VeSync account, you can also allow your family and friends to control your smart air fryer toaster oven.A test run will help you become familiar with your oven, make sure it’s working correctly, and clean it of possible residues in the process.
Note: Due to ongoing updates and improvements, the VeSync app may be slightly different than shown in the manual. In case of any differences, follow the in-app instructions.

  1. Turn on Bluetooth® on your phone.
  2. Tap + in the VeSync app and select your smart oven.
  3. Follow the in-app instructions to finish setting up your smart oven.
  4. Open the VeSync app. If you already have an account, tap Log In. To create a new account, tap Sign Up.

Cooking Functions Quick Reference Chart



Suggested Accessory & Rack Position 





Toast or brown bread Manually preheat oven Defrost foodWire rack at mid positionDarkness Level 1–7

Temperature is automatic





When toasting bagels, place the inside (cut side) facing upwards. The top side will be toasted more than the bottom side

Toast bagels or crumpets

Toast any bread that requires one side to be more toasted than the other

Wire rack at mid positionDarkness Level 1–7

Temperature is automatic



Air Fry

Cooks using intense heat and maximized airflow

Cook food such as french fries and chicken wings

Includes automatic preheat

Fry basket at mid position150°–450°F /


1 min–2 hr



Cook foods evenly throughout Bake cakes, muffins, pastries Includes automatic preheatFood tray or wire rack at low position150°–450°F /


1 min–2 hr





Cook open-faced sandwiches, thin cuts of meat (such as bacon), poultry, fish, sausages, and vegetables

Brown the tops of casseroles, gratins, and desserts

Includes automatic preheat

Food tray at top position150°–450°F /


1 min–2 hr




Suggested Accessory & Rack Position 





Cook a variety of meat and poultry

Food will be tender and juicy on the inside and well-roasted on the outside

Includes automatic preheat

Food tray at low position150°–400°F /


1 min–6 hr



Melt and brown cheese and toppings while crisping crust

Includes automatic preheat

Wire rack at mid position150°–450°F /


1 min–2 hr



Bake cookies and other baked treats Includes automatic preheatFood tray or wire rack at mid position150°–450°F /


1 min–2 hr




Evenly dry out foods without cooking Dry fruit or vegetable chipsWire rack at mid position105°–180°F /


30 min–24 hr




Precisely hold low temperatures Proof bread, rolls, pizza, and dough Make yogurtFood tray or wire rack at low position80°–110°F /


30 min–12 hr



Keep food warm at the recommended temperature to prevent bacterial growth (160°F / 71°C or above)Food tray or wire rack at low position140°–230°F /


1 min–12 hr



Shake Reminder

The Shake Reminder is designed to remind you to check on your food, usually to shake it. Press SHAKE to turn on the Shake Reminder.

  • You can use the Shake Reminder with any cooking function except Toast and Bagel. We especially recommend using the Shake Reminder with the Air Fry function (see page 17).
  • The Shake Reminder will appear halfway through cooking time.
  • If SHAKE is pressed during cooking, it will appear halfway through the remaining cooking time.
  • The Shake Reminder will alert you with several beeps, and “ ” will blink on the display.
  • The Shake Reminder will go away once you open the oven door to take out the basket.


Clean oven accessories (including trays, etc.) and oven interior after every use.


  • The walls on the inside of the oven have a nonstick coating for easy cleaning.
  • Do not use abrasive cleaners, metal scouring pads, or metal utensils on any part of the oven, including trays and other accessories. These will scratch or damage their surfaces.
  • This oven contains no user-serviceable parts. Any repairs should be performed by an authorized service representative


  1. Clean and dry the oven and all accessories.
  2. Insert the crumb tray into the oven. Insert the rack at mid position. Make sure the oven door is closed.
  3. Store the oven in an upright position. Do not store anything on top.

Cleaning the Accessories
Apply non-abrasive liquid cleanser or a mild spray solution to a soft, damp sponge or soft, plastic scouring pad (not the accessory surface). Wipe accessories and soak in warm, soapy water if necessary.
Note: After each use, slide out the crumb tray and discard crumbs.


ProblemPossible Solution
The oven will not turn on.Make sure the oven is plugged in.
Food is not completely cooked. 

Increase cooking temperature or time.


Food is overcooked or burned.

Decrease cooking temperature or time.
Make sure food items are not too large and are not touching the heating elements.


Food is cooked unevenly.

Preheat the oven manually by using the Toast function set to Level 4.
Make sure food items are not too closely packed into a tray, rack, or other container.


White smoke is coming out of the oven.

The oven may produce some white smoke when you use it for the first time. This is normal. To eliminate any residue from packing, see Test Run (page 10).
Excess oil or fatty foods may produce white smoke. Make sure the inside of the oven is cleaned properly and isn’t greasy.

Dark smoke is coming out of the oven.

Immediately press START/PAUSE and unplug your oven. Food is burning. Wait for smoke to clear before opening the oven door or pulling anything out.
Display shows Error Code   ”.There is an open circuit in the temperature monitor. Contact

Customer Support (see page 33).

Display shows Error Code   ”.There is a short circuit in the temperature monitor. Contact

Customer Support (see page 33).


Display shows Error Code  ”.

The oven has been plugged into an incorrect power source, such as a 220–240V outlet. Unplug the oven. Only use the oven with 120V, 60Hz outlets, such as those in the US and Canada.



Why isn’t my oven connecting to the VeSync app?

  •  During the setup process, you must be on a secure 2.4 GHz WiFi® network. Confirm that
    the network is working correctly.
  • Make sure the WiFi password you entered is correct.
  • Turn on Bluetooth® on your phone (for Android users, make sure Location is turned on as well).
  •  Make sure your oven and phone are within 30 ft / 10 m of each other.
  • Reset the oven by pressing and holding for 15 seconds, then try connecting again.

My oven is offline.

  • Make sure the oven is plugged in. The oven may appear to be offline if it is unplugged, or if the outlet does not have power.
  • Refresh the VeSync menu by swiping down on the screen.
  • Make sure your router is connected to the internet and your phone’s network connection is working.
  •  Delete the oven from the VeSync app. Swipe left (iOS®) or tap and hold (Android), and tap
    Delete. Then reconfigure your oven with the VeSync app.


Apple App Store is a trademark of Apple Inc.Google, Android and Google Play are trademarks of Google LLC.
Wi-Fi® is a registered trademark of Wi-Fi Alliance®.Amazon, Alexa and all related logos are trademarks of, Inc. or its affiliates.iOS is a registered trademark of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Arovast Corporation is under license.


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.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

  • Reorient or relocate the receiving antenna.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Increase the separation between the equipment and receiver.
  • Consult the dealer or an experienced radio/TV technician for help.


This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. To maintain compliance with FCC RF exposure compliance requirements, please follow operation instructions as documented in this manual. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 20 cm between the radiator and your body. The availability of some specific channels and/or operational frequency bands are country dependent and are firmware programmed at the factory to match the intended destination. The firmware setting is not accessible by the end user.


ProductSmart Air Fryer Toaster Oven
For your own reference, we strongly recommend that you record your order ID and date of purchase.
Order ID
Date of Purchase


Arovast Corporation (“Arovast”) warrants this product to the original purchaser to be free from defects in material and workmanship, under normal use and conditions, for a period of 1 year from the date of original purchase.


If you have any questions or concerns about your new product, please contact our helpful Customer Support Team.*Please have your invoice and order ID ready before contacting Customer Support.Arovast Corporation 1202 N. Miller St., Suite A Anaheim, CA 92806 Email: Toll-Free: (888) 402-1684



Cosori Smart Air Fryer Toaster Oven

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