Introduction
Thank you for choosing the Kolice Commercial Multi-Function Pressure Cooker, Model KCY121-A. This appliance is designed for efficient and versatile cooking in commercial environments such as hotels, restaurants, canteens, and school kitchens. Please read this instruction manual thoroughly before operating the cooker to ensure safe and optimal performance. Keep this manual for future reference.
Important Note: This appliance operates on 220V electric power only. It is NOT compatible with 110V electrical systems.
Important Safety Instructions
- Electrical Requirements: Ensure the cooker is connected to a 220V, 50HZ~60HZ power supply with a US plug. Using an incorrect voltage will damage the appliance and void the warranty.
- Supervision: Close supervision is necessary when the pressure cooker is used near children or individuals with reduced physical, sensory, or mental capabilities.
- Lid Safety: Never attempt to force the lid open while the cooker is pressurized. The safe-locking lid system prevents opening when pressure is inside. Ensure the lid is properly closed and locked before starting any cooking function. The cooker will not heat if the lid is not closed correctly.
- Overheat Protection: The cooker is equipped with overheat protection. If the unit overheats, it will automatically shut off.
- Pressure Release: Always allow pressure to release completely before opening the lid. Follow the instructions for pressure release carefully.
- Cleaning: The inner pot has a non-stick coating. Use soft sponges and non-abrasive cleaners. The appliance is NOT dishwasher safe. Do not immerse the main body in water.
- Placement: Place the cooker on a stable, level, heat-resistant surface away from heat sources and flammable materials. Ensure adequate ventilation around the unit.
- Maintenance: Regularly inspect the sealing ring and pressure switch for wear or damage. Replace components if necessary.
Product Overview
The Kolice Commercial Multi-Function Pressure Cooker is a robust appliance designed for high-volume cooking. It features a durable stainless steel exterior and a food-grade non-stick inner pot. The smart AI temperature control and various safety mechanisms ensure reliable operation.
Key Features:
- Capacity: 21 Liters (22 Quarts)
- Power: 220V, 3000W
- Material: Stainless steel exterior, non-stick inner pot
- Control: Touch control panel with digital display
- Safety: Smart AI temperature control, lid closed detection, overheat protection, safe-locking lid with pressure switch
- Functions: 24-hour timer control, presetting function, various cooking modes
- Heating: Versatile thread heating plate for even and rapid heating
- Working Pressure: Approximately 70 PA
Components Diagram:
Refer to the diagram below for an overview of the pressure cooker's main components.

Image: Exploded view of the Kolice pressure cooker, highlighting key components such as the pressure switch, top part of the handle, stainless steel lid, seal ring, inner pot with non-stick coating, handle, main body, and control panel.
Lid and Sealing Details:
The lid features a food-grade silicone seal ring for long service life and easy disassembly. The anti-scald handle ensures safe operation, and the detachable pressure switch allows for easy cleaning and automatic pressure adjustment.

Image: Close-up of the pressure cooker lid, showing the internal sealing with a food-grade silicone seal ring, the anti-scald handle for easy opening and locking, the detachable pressure switch for cleaning and automatic pressure adjustment, and the strong 304 stainless steel exterior.
Setup
- Unpacking: Carefully remove the pressure cooker and all accessories from the packaging. Retain packaging for future transport or storage.
- Initial Cleaning: Before first use, wash the inner pot, lid, and sealing ring with warm, soapy water. Rinse thoroughly and dry completely. Wipe the exterior of the main body with a damp cloth. Do not immerse the main body in water.
- Placement: Place the cooker on a stable, flat, and heat-resistant countertop or surface. Ensure there is sufficient space around the cooker for ventilation, especially at the back and sides. Avoid placing it near walls or under cabinets that could be damaged by steam.
- Power Connection: Ensure your electrical outlet is 220V, 50-60Hz. Plug the cooker's power cord into a grounded 220V outlet. Do not use a 110V outlet or adapter.
- Lid Assembly: Ensure the sealing ring is correctly seated inside the lid. Attach the detachable pressure switch if it was removed for cleaning.
Operating Instructions
Control Panel Overview:
The control panel features a digital display, function buttons, and indicator lights for time and pressure holding.

Image: Front view of the Kolice pressure cooker, highlighting the control panel with its digital display, cooking mode buttons, pressure holding time, presetting, and warm/cancel functions.
Basic Operation:
- Add Ingredients: Place your ingredients and liquid into the non-stick inner pot. Do not exceed the maximum fill line or go below the minimum fill line.
- Close the Lid: Place the lid on the cooker, aligning the lid with the main body. Rotate the lid clockwise until it locks securely into place. The cooker will detect if the lid is properly closed.
- Power On: Plug the cooker into a 220V power outlet. The digital display will illuminate.
Cooking Modes:
The cooker offers multiple pre-programmed functions for various food types. Select the appropriate mode based on your recipe.

Image: Multi-functions menu display, illustrating various cooking options such as Porridge, Soup, Soybean, Beef Brisket, Rice, Meat, and Bone, along with a preset timer function.
- Common Modes: Porridge, Rice, Meat, Soup, Soy Bean, Beef Brisket, Bone.
- Selection: Press the 'Cooking Mode' button or the specific function button on the control panel to select your desired cooking program.
- Start: Once a mode is selected, the cooker will automatically begin the cooking process. The time indication light will show the remaining cooking time.
Presetting Time:
The 24-hour timer control and presetting function allow you to delay the start of cooking.
- Select Function: Choose your desired cooking mode first.
- Set Preset Time: Press the 'Presetting' button. Use the '+' and '-' buttons (or similar on the control panel) to adjust the delay time (up to 24 hours).
- Confirm: The cooker will start counting down the preset time, and then automatically begin the selected cooking program.
Video: This video demonstrates how to set the presetting time on the Kolice pressure cooker's control panel. It shows the user pressing the 'Presetting' button and adjusting the time before the cooking cycle begins.
Cooking Process:
Once a cooking mode is selected, the cooker will automatically manage the pressure and temperature.
- The digital display will show the remaining cooking time.
- The pressure holding indication light will illuminate when the cooker reaches operating pressure.
- The versatile thread heating plate ensures even and rapid heating throughout the cooking cycle.
Video: This video illustrates the process of selecting a cooking mode on the Kolice pressure cooker. It shows the user navigating through different cooking options on the control panel to initiate a cooking cycle.
Pressure Release and Opening the Lid:
- End of Cooking: Once the cooking cycle is complete, the cooker will typically switch to a 'Warm' setting or beep to indicate completion.
- Natural Pressure Release: Allow the pressure to release naturally. This can take some time depending on the food and liquid volume. The pressure indicator will drop when it is safe to open.
- Opening the Lid: Once all pressure has been released and the pressure indicator has dropped, rotate the lid counter-clockwise to unlock and carefully lift it away from your face to avoid residual steam.
Cleaning and Maintenance
Regular cleaning and maintenance will ensure the longevity and safe operation of your Kolice pressure cooker.
- Unplug and Cool: Always unplug the cooker from the power outlet and allow it to cool completely before cleaning.
- Inner Pot: The non-stick inner pot is removable for easy cleaning. Wash it with warm, soapy water and a soft sponge. Rinse thoroughly and dry completely. Do not use abrasive cleaners or metallic scouring pads, as these can damage the non-stick coating.
- Lid: The lid is detachable for easy cleaning. Wash it with warm, soapy water. Pay attention to the sealing ring and the detachable pressure switch. Ensure all food particles are removed. Rinse and dry thoroughly.
- Sealing Ring: Remove the silicone sealing ring from the lid for cleaning. Wash it separately and ensure it is clean and free of food debris. Reinsert it correctly into the lid after drying. Replace the sealing ring if it shows signs of cracking, hardening, or damage.
- Pressure Switch: The pressure switch is designed to be detachable for easy cleaning. Ensure it is clear of any blockages.
- Exterior: Wipe the exterior of the main body with a damp cloth. Do not immerse the main body in water or rinse it under a tap.
- Storage: Store the clean and dry pressure cooker in a safe place.
Note: The Kolice Commercial Multi-Function Pressure Cooker is NOT dishwasher safe. Hand wash all components.
Troubleshooting
If you encounter issues with your pressure cooker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooker does not heat up. | Not plugged in; incorrect voltage; lid not properly closed. | Ensure cooker is plugged into a 220V outlet. Verify lid is securely locked. |
| Pressure is not building. | Lid not sealed correctly; sealing ring damaged or misplaced; pressure switch blocked. | Check lid for proper closure. Inspect sealing ring for damage and correct placement. Clean the pressure switch. |
| Lid cannot be opened after cooking. | Pressure still inside the cooker. | Do not force the lid. Allow all pressure to release naturally until the pressure indicator drops completely. |
| Food is undercooked or overcooked. | Incorrect cooking time or mode selected; insufficient liquid. | Adjust cooking time or mode. Ensure adequate liquid is added for pressure cooking. |
If the problem persists after attempting these solutions, please contact Kolice customer support for assistance.
Specifications
Detailed technical specifications for the Kolice Commercial Multi-Function Pressure Cooker, Model KCY121-A.
| Specification | Detail |
|---|---|
| Brand | Kolice |
| Model Number | KCY121-A |
| Capacity | 21 Liters (22 Quarts) |
| Voltage | 220 Volts |
| Wattage | 3000 Watts |
| Frequency | 50HZ~60HZ |
| Product Dimensions (D x W x H) | 20.87" x 20.87" x 18.9" (53x53x48cm) |
| Item Weight | 16 kgs (35 Pounds) |
| Material | Stainless steel (exterior), Non-stick (inner pot) |
| Finish Type | Glossy |
| Control Method | Touch |
| Operation Mode | Automatic |
| Is Dishwasher Safe | No |
| Working Pressure | Around 70 PA |
Warranty and Support
Kolice is committed to providing high-quality products and offers long-term technical support for its appliances. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For technical assistance, troubleshooting not covered in this manual, or inquiries regarding parts and service, please contact Kolice customer support through the official Kolice website or your point of purchase. Our team is available to assist you with any questions or concerns.
We take pride in making high-quality cookers that families and commercial establishments can enjoy. Your satisfaction is our priority.