1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Kratos Full Size Commercial Non-Insulated Holding and Proofing Cabinet, Model 28W-152. Please read all instructions thoroughly before using the appliance.
Image: Front view of the Kratos Full Size Commercial Non-Insulated Holding and Proofing Cabinet.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury. This appliance is intended for commercial use only. Do not use in residential settings.
General Safety Precautions:
- Read all instructions before operation.
- Ensure the appliance is connected to a properly grounded 120V, 1440W electrical outlet.
- Do not immerse the appliance or electrical cord in water or other liquids.
- Keep hands and clothing away from heating elements.
- Do not operate the appliance with a damaged cord or plug.
- Always unplug the appliance before cleaning or servicing.
- Use only manufacturer-recommended attachments.
- Do not use outdoors.
- CAUTION: HOT SURFACE. Avoid contact with hot surfaces.
3. Setup and Installation
Unpacking:
- Carefully remove the cabinet from its packaging.
- Inspect for any shipping damage. Report damage immediately to the carrier.
- Remove all packing materials, including any protective films or ties.
Placement:
- Place the cabinet on a level, stable surface.
- Ensure adequate clearance around the unit for ventilation and maintenance.
- The unit is mobile and equipped with casters for easy relocation. Two casters are locking for stability.
Image: Rear view of the cabinet, showing the power cord connection.
Electrical Connection:
- Connect the power cord to a dedicated 120V, 60Hz, 15 Amp grounded electrical outlet.
- Do not use extension cords or adapters.
4. Operating Instructions
Controls Overview:
Image: Close-up of the control panel with Power switch, Temperature display, Heat dial, Proof/Heat switch, and Humidity dial.
- Power Switch: Turns the unit ON/OFF.
- LED Temperature Display: Shows the internal cabinet temperature in Fahrenheit.
- Heat Dial: Adjusts the heating element intensity (0-9).
- Proof/Heat Switch: Selects between Proofing mode and Holding (Heat) mode.
- Humidity Dial: Controls the humidity level (0-9) when water is present in the pan.
Holding Mode:
- Ensure the water pan is empty for dry holding, or filled with water for moist holding.
- Flip the Proof/Heat switch to 'Heat'.
- Turn the Power switch ON.
- Adjust the Heat dial to the desired setting. The temperature range for holding is 80°F to 185°F.
- Monitor the temperature on the LED display.
- If using for moist holding, adjust the Humidity dial as needed.
Proofing Mode:
- Fill the removable water pan with distilled water.
- Flip the Proof/Heat switch to 'Proof'.
- Turn the Power switch ON.
- Adjust the Heat dial to the desired setting. The temperature range for proofing is 85°F to 115°F.
- Adjust the Humidity dial to achieve the desired humidity level (30% to 100%).
- Monitor the temperature on the LED display.
Image: Interior view of the cabinet with the door open, demonstrating its capacity for multiple full-size sheet pans.
Image: A hand placing a food pan onto a rack inside the cabinet, highlighting ease of use.
5. Maintenance and Cleaning
Regular cleaning and maintenance ensure optimal performance and longevity of your cabinet.
Daily Cleaning:
- Turn off and unplug the unit. Allow it to cool completely.
- Remove all food pans and racks. Wash them with warm, soapy water, rinse, and sanitize.
- The heating drawer is removable for easier cleaning. Carefully remove it and clean any residue.
- Wipe down interior and exterior surfaces with a damp cloth and mild detergent.
- Rinse with a clean, damp cloth and dry thoroughly.
- Clean the clear door with a non-abrasive cleaner suitable for Lexan.
Periodic Maintenance:
- Inspect the power cord for any damage.
- Check casters for smooth operation and ensure locking casters function correctly.
- Ensure the door gasket is clean and free of debris to maintain a proper seal.
6. Troubleshooting
Before contacting service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power to outlet; Power switch OFF; Damaged cord/plug | Check power supply; Turn Power switch ON; Contact qualified technician for cord/plug replacement |
| Temperature not reaching set point | Heat dial too low; Door not sealed; Heating element issue | Increase Heat dial setting; Ensure door is closed tightly; Contact service |
| No humidity in Proofing mode | Water pan empty; Humidity dial too low; Heating element issue | Fill water pan; Increase Humidity dial setting; Contact service |
| Excessive condensation | Humidity setting too high; Door not sealed properly | Reduce Humidity dial setting; Check door gasket for damage or debris |
7. Specifications
Detailed specifications for the Kratos Full Size Commercial Non-Insulated Holding and Proofing Cabinet, Model 28W-152.
| Feature | Specification |
|---|---|
| Model | 28W-152 |
| Type | Full Size, Non-Insulated Holding and Proofing Cabinet |
| Capacity | Holds up to 36 Full Size Sheet Pans |
| Voltage | 120 Volts |
| Wattage | 1440 Watts |
| Holding Temperature Range | 80°F to 185°F |
| Proofing Temperature Range | 85°F to 115°F |
| Humidity Range (Proofing) | 30% to 100% |
| Material | Aluminum |
| Door Type | Clear Lexan Door |
| Mobility | Casters (2 locking) with Corner Bumpers |
| Certifications | UL, NSF Certified |
Image: Infographic summarizing key features and specifications of Kratos holding cabinets.
8. Product Videos
Kratos Holding/Proofing Cabinet Overview
Video: This video provides an overview of the Kratos holding and proofing cabinet, highlighting its capacity, clear door for visibility, LED temperature display, mobile design with locking casters, and UL/NSF certifications. It demonstrates the versatility of the unit for both holding and proofing functions.
Kratos Restaurant Cooking Equipment Range
Video: This video showcases the broader range of Kratos restaurant cooking equipment, emphasizing durable, commercial-grade products, same-day shipping for in-stock items, and US-based customer service with warranty support. The holding cabinet is featured as part of this extensive product line.
9. Warranty and Support
Warranty Information:
- This Kratos product includes a One-Year Limited Warranty for commercial use.
- The warranty is void if the product is used in a residential setting.
- A 90-Day Limited Warranty applies to food trucks or mobile applications.
- For specific warranty terms and conditions, please refer to the warranty card included with your product or contact Kratos customer support.
Customer Support:
For technical assistance, parts, or warranty claims, please contact Kratos customer service. Have your model number (28W-152) and purchase date available when contacting support.
