Cosori CS158-AF - User Manual

Questions and Answers

M
Mark HaynesAug 21, 2025
What to do if dark smoke is coming from my Cosori CS158-AF Fryer?
- M
  melissabanksAug 21, 2025
  If dark smoke is coming from your Cosori Fryer, it could indicate burning food or a circuit issue. Immediately unplug the air fryer and wait for the smoke to clear before removing the baskets.
D
David LewisAug 25, 2025
Why are my foods not completely cooked in my Cosori CS158-AF Fryer?
- C
  Chelsea PayneAug 25, 2025
  If your foods are not cooking completely in the Cosori Fryer, try placing smaller batches of food into the inner basket. You can also increase the cooking temperature or time to ensure your food is thoroughly cooked.
B
Barbara WatkinsAug 26, 2025
How to fix a Cosori Fryer that will not turn on?
- E
  Eric DaughertyAug 26, 2025
  If your Cosori Fryer isn't turning on, make sure it is properly plugged into a working outlet. Also, ensure that the baskets are securely pushed into the air fryer.
D
Dustin TaylorAug 27, 2025
Why is white smoke coming out of my Cosori CS158-AF Fryer?
- Y
  yodertrevorAug 27, 2025
  White smoke coming from your Cosori Fryer can be normal. If it's the first time using it, this is typical. Additionally, ensure the baskets and inside of the fryer are clean and not greasy. Cooking greasy foods can also cause white smoke; this is normal and shouldn't affect cooking.
B
Brent PriceAug 30, 2025
Why does my Cosori Fryer have a plastic smell?
- R
  Robin LongAug 30, 2025
  If your Cosori Fryer has a plastic smell, this is due to the manufacturing process. Follow the instructions for a Test Run to get rid of the smell.
L
Laura GilesSep 1, 2025
Why are foods not completely cooked in my Cosori CS158-AF?
- L
  Larry Liu IIISep 1, 2025
  This can happen if the basket is overstuffed; place smaller batches of food items into the inner basket. You may also need to increase the cooking temperature or time to ensure your food is fully cooked.
M
michaeledwardsSep 3, 2025
How to fix unevenly cooked foods in Cosori CS158-AF?
- E
  edward83Sep 3, 2025
  Uneven cooking often occurs when foods are stacked on top of each other or too close together. To fix this, make sure to shake or flip the foods during cooking to ensure even exposure to the heat.
A
Angela WilliamsSep 5, 2025
How to make foods crispy in Cosori Fryer?
- T
  tammy52Sep 5, 2025
  Spraying or brushing a small amount of oil on foods before air frying can increase crispiness.
A
Amy BurtonSep 7, 2025
How to cook food evenly in a Cosori CS158-AF Fryer?
- E
  ehendersonSep 7, 2025
  If your foods are cooking unevenly in the Cosori Fryer, it may be because they are stacked on top of each other or too close together. Make sure to shake or flip the foods during cooking to ensure even cooking.
S
Samantha LarsonSep 9, 2025
How to make foods crispy in the Cosori CS158-AF Fryer?
- J
  Jacob HumphreySep 9, 2025
  To increase crispiness when air frying in your Cosori Fryer, spray or brush a small amount of oil on the foods before cooking.

Summary

Important Safeguards

Key Safety Points

Highlights critical safety precautions for using the air fryer.

Getting to Know Your Air Fryer

Before First Use

Setting Up

Step-by-step instructions for initial setup of the air fryer.

VeSync App Setup

Instructions for connecting the air fryer to the VeSync mobile application.

Using Your Smart Air Fryer

Preheating

Recommended procedure for preheating the air fryer before cooking.

Manual Air Frying

Preheat your air fryer

Guide for preheating the unit manually before cooking.

Using the App

Air Frying with Cosori Recipes

Guide to using the app for recipes and cooking.

Custom Air Frying

Instructions for manual cooking settings via the app.

Creating a Custom Recipe

Steps to create and save personalized cooking recipes in the app.

Sharing Your Air Fryer

Invite Users

Instructions on how to share control of the air fryer with others.

Help and Feedback

Guide to accessing in-app help or submitting feedback.

Report an Issue

Process for reporting a problem to customer support.

Troubleshooting

The air fryer will not turn on.

Solutions for when the air fryer fails to power on.

Foods are not completely cooked.

Troubleshooting steps for undercooked food.

Foods are not crispy after air frying.

French fries are not cooked correctly.

Dark smoke is coming out of the air fryer.

Troubleshooting steps for dark smoke indicating a problem.

VeSync App Troubleshooting

My air fryer isnt connecting to the VeSync app.

Steps to resolve issues connecting the air fryer to the app.

This is a user manual for the COSORI Smart 5.5-Litre Air Fryer, Model: CS158-AF.

Function Description:

The Cosori Smart 5.5-Litre Air Fryer utilizes rapid 360° air circulation technology to cook food with little-to-no oil, aiming for quick, crispy, and delicious results with up to 85% fewer calories compared to deep fryers. It features user-friendly, one-touch controls, nonstick baskets, and an intuitive, safe design. The smart functionality allows for control via the VeSync app, enabling users to manage all functions, follow in-app recipes, and more. The air fryer supports both preset cooking programs and manual air frying, with options to customize temperature and time. It includes a "Shake Reminder" for certain presets to ensure even cooking and browning. Additional features include preheating, automatic pause when baskets are removed, automatic resume when baskets are replaced, a Keep Warm function, automatic shutoff, and overheat protection.

Important Technical Specifications:

Power Supply: AC 220-240V, 50/60Hz
Rated Power: 1700W
Capacity: 5.5 L / 5.8 qt (serves 3-5 people)
Temperature Range: 75°–205°C / 170°–400°F
Time Range: 1-60 min
Dimensions: 36.4 x 29.9 x 32.1 cm / 14.3 x 11.8 x 12.6 in
Weight: 5.4 kg / 11.9 lb
Basket Material: Aluminium metal with nonstick coating, PFOA-free and BPA-free.

Usage Features:

Control Screen: Features a digital display for temperature, time, and status messages (e.g., "READY", "((SHAKE))").
Presets: Includes one-touch presets for common foods like Steak, Chicken, Seafood, Shrimp, Bacon, Frozen Foods, French Fries, Vegetables, Root Vegetables, Bread, and Desserts. Each preset has a default temperature and time, which can be customized.
Preheating: Recommended before cooking for thorough results. The air fryer displays "205°C" and "5 MIN" by default for preheating, with adjustable temperature.
Manual Air Frying: Allows users to set custom temperature (75°–205°C / 170°–400°F) and time (1-60 minutes).
Shake Reminder: For certain presets, the air fryer beeps 5 times and "((SHAKE))" blinks to remind users to shake or flip food halfway through cooking.
Keep Warm Function: Optionally available after cooking, with adjustable time (1-60 minutes).
Pausing: Cooking can be paused manually via the control panel or automatically when baskets are removed. It resumes automatically when baskets are replaced.
VeSync App Integration:
- App Configuration: Connects the air fryer to the VeSync app for smart control.
- Cosori Recipes: Access to a library of recipes from Cosori chefs, with options to cook directly from the app.
- Custom Air Frying: Allows users to set custom cooking parameters via the app.
- Creating Custom Recipes: Users can save their own recipes within the app, including details like ingredients, prep time, cook time, and servings.
- Device Settings: Manage air fryer settings, change its name, and view device information.
- Sharing Device: Allows sharing control of the air fryer with other VeSync users (family, friends).
- Cooking History: View recently used recipes.
- Firmware Upgrade: Update the air fryer's firmware via the app.
Safety Features:
- Basket Release Button Guard: Prevents accidental pressing of the release button.
- Automatic Shutoff: Turns off after 3 minutes of inactivity.
- Overheat Protection: Automatically shuts down if the air fryer overheats.
- Hot Surfaces Warning: Emphasizes using the handle and avoiding direct contact with hot surfaces.
- Ventilation: Warns against blocking ventilation openings.
- No Oil/Liquid in Baskets: Air fryer works with hot air only; never fill baskets with oil or fat.
- Heat-Safe Containers: Always use heat-safe containers for food.
- Smoke Detection: Instructions for dark smoke (circuit problem) vs. white smoke (normal).

Maintenance Features:

Cleaning:
- Baskets and interior should be cleaned after every use.
- Baskets are dishwasher safe or can be hand-washed with hot, soapy water and a non-abrasive sponge.
- For stubborn grease, a paste of baking soda and water can be used.
- The outside and inside of the air fryer can be wiped with a moist, non-abrasive cloth.
- The heating coil should be cleaned to remove food debris if needed.
- Ensure all parts are completely dry before reuse.
Storage: Do not place anything on top of or store anything inside the air fryer.
Troubleshooting: Provides solutions for common issues like the air fryer not turning on, unevenly cooked food, plastic smell, and error codes.
VeSync App Troubleshooting: Addresses connectivity issues, router configuration, and app display problems.
Resetting the Air Fryer: Instructions for resetting the air fryer to clear custom settings and restore defaults, which can help resolve offline issues.