Product Overview
The Kool-It KBSF-1 is a commercial-grade, single-door freezer designed for demanding kitchen environments. It features a durable stainless steel interior and exterior, a bottom-mounted compressor for energy efficiency and ease of service, and a digitally controlled temperature system. This unit is equipped with features such as adjustable shelving, automatic defrost, and an open door alert system to ensure optimal performance and convenience.

Image: Front view of the Kool-It KBSF-1 Stainless Steel Single Door Freezer, showcasing its sleek design, top-mounted digital control panel, and bottom-mounted compressor grille with swivel casters.
Safety Information
Please read all safety instructions carefully before operating the appliance. Failure to follow these instructions may result in property damage, injury, or death.
- Ensure the unit is properly grounded to prevent electrical shock.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Keep ventilation openings in the appliance enclosure or in the built-in structure clear of obstruction.
- Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not damage the refrigerant circuit.
- Only qualified service personnel should perform repairs.
Setup and Installation
- Unpacking: Carefully remove all packaging materials. Inspect the freezer for any shipping damage. Report any damage to your supplier immediately.
- Placement:
- Place the unit on a strong, level surface capable of supporting its weight (approximately 723 lbs).
- Ensure adequate air circulation around the unit. Maintain a minimum of 4 inches of clearance from walls and other obstructions on all sides, especially around the bottom-mounted compressor section.
- Avoid direct sunlight or proximity to heat-generating equipment.
- Caster Installation: The unit comes with 4-inch swivel casters, two of which have brakes. Securely attach the casters to the bottom of the unit. Ensure the brakes are engaged when the unit is in its final position.
- Initial Cleaning: Before first use, clean the interior and exterior surfaces with a mild detergent and warm water. Rinse thoroughly and dry.
- Power Connection: This unit requires a 115 Volt power supply and is equipped with a NEMA 5-15 plug. Plug the unit directly into a dedicated grounded electrical outlet. Do not use extension cords or adapter plugs. Allow the unit to stand for at least 2 hours before plugging it in to allow refrigerants to settle.
Operating Instructions
- Temperature Control: The freezer features a digital temperature display and control system. The factory preset holding temperature range is 5°F to -9.4°F. Refer to the control panel instructions for adjusting the temperature settings.
- Loading and Shelving: The unit includes three height-adjustable, heavy-duty, PE coated wire shelves. These shelves can be easily adjusted to accommodate various product sizes, including full-size bun sheet pans. Distribute products evenly on shelves to ensure proper air circulation and cooling. The internal storage capacity is 20.5 cubic feet.
- Door Features:
- The self-closing door includes a "stay open" feature for convenient loading and unloading.
- The door seals tightly with a magnetic vinyl gasket, ensuring energy efficiency.
- An open door alert will beep if the door remains open for 5 minutes, helping to prevent temperature fluctuations.
- The door is equipped with a lock and key for secure storage.
- The easy-grip handle provides comfortable access.
- Interior Lighting: The incandescent interior lighting illuminates the cabinet for clear visibility of contents.
- Automatic Defrost: The unit is equipped with an automatic defrost system, minimizing the need for manual defrosting and ensuring consistent performance.
Maintenance
Regular maintenance is crucial for the longevity and efficient operation of your freezer.
- Cleaning Interior and Exterior:
- Clean the stainless steel interior and exterior surfaces regularly with a soft cloth and mild, non-abrasive cleaner.
- Do not use steel wool or abrasive pads, as they can scratch the stainless steel.
- Wipe down door gaskets to ensure they remain pliable and seal properly.
- Condenser Coil Cleaning: The bottom-mounted compressor section includes condenser coils that should be cleaned regularly (at least monthly, or more frequently in dusty environments) to maintain efficiency.
- Disconnect the unit from power before cleaning.
- Use a stiff brush or vacuum cleaner to remove dust and debris from the condenser fins.
- Door Gasket Inspection: Periodically inspect the magnetic vinyl door gasket for cracks, tears, or signs of wear. A damaged gasket can lead to air leaks and reduced efficiency. Replace if necessary.
Troubleshooting
Before calling for service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not operating | No power supply; tripped circuit breaker; faulty power cord. | Check power connection; reset circuit breaker; contact qualified technician if cord is damaged. |
| Temperature too high | Dirty condenser coils; blocked airflow; door not sealing properly; excessive door openings; overloaded unit. | Clean condenser coils; ensure proper clearance; check door gasket; reduce door openings; do not overload. |
| Excessive noise | Loose components; unit not level; fan motor issue. | Check for loose parts; level the unit; contact service if fan noise persists. |
| Door alert beeping constantly | Door left open for more than 5 minutes; door not fully closed. | Ensure door is fully closed; check for obstructions preventing door closure. |
If the problem persists after attempting these solutions, please contact a qualified service technician.
Specifications
| Feature | Detail |
|---|---|
| Model Number | KBSF-1 |
| Dimensions (L x W x H) | 31 inches x 26-51/64 inches x 82-89/128 inches |
| Weight | Approximately 723.11 Pounds (shipping weight) |
| Internal Storage Capacity | 20.5 cubic feet |
| Material | Stainless Steel Interior & Exterior |
| Compressor | Bottom Mount, 1/3 HP |
| Holding Temperature Range | 5°F to -9.4°F |
| Voltage | 115 Volts |
| Plug Type | NEMA 5-15 |
| Shelving | 3 Height Adjustable, PE Coated Wire Shelves |
| Certifications | ETL, Energy Star |
| Defrost System | Automatic |
| Mobility | 4-inch Swivel Casters with 2 Brakes |
Warranty and Support
For warranty information and technical support, please contact the manufacturer, MVP Group, or your authorized dealer. Keep your purchase receipt and model number (KBSF-1) handy when contacting support.
For general inquiries or to locate a service provider, refer to the contact information provided with your purchase documentation or visit the official Kool-It website.





