1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Eurodib CB425A Brema Air-Cooled Undercounter Ice Maker Machine. Please read this manual thoroughly before operating the appliance and retain it for future reference.
Product Overview
The Brema CB425A is an undercounter ice maker designed for commercial use, featuring air-cooled, self-contained refrigeration. It produces cube-style ice and is constructed with durable 18/10 stainless steel, including an ANSI-304 interior finish and Scotch Brite exterior finish. The unit utilizes R290 Hydrocarbon refrigerant.
What's in the Box
- Ice Maker with Bin
2. Safety Information
Always adhere to 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. Ensure proper grounding and ventilation. Do not operate the machine with a damaged power cord or plug. Keep all ventilation openings clear of obstructions.
- Electrical Safety: The unit requires a 120V/60/1-ph, 4 amps electrical supply with a NEMA 5-15P plug. Ensure the outlet is properly grounded.
- Refrigerant: This appliance contains R290 Hydrocarbon refrigerant. Servicing should only be performed by qualified personnel.
- Ventilation: As an air-cooled unit, adequate airflow around the machine is crucial for efficient operation and to prevent overheating.
3. Setup & Installation
Unpacking
Carefully remove the ice maker from its packaging. Inspect the unit for any shipping damage. Report any damage to your supplier immediately.
Placement
Position the ice maker in a location that allows for proper air circulation, especially around the air intake and exhaust vents. Avoid direct sunlight or proximity to heat-generating appliances. The unit is designed for undercounter installation.
Leveling
The unit is equipped with adjustable feet, ranging from 4-5/16" to 5-14/16". Use a level to ensure the machine is perfectly level to guarantee proper drainage and ice production.
Electrical Connection
Connect the NEMA 5-15P plug to a dedicated 120V/60/1-ph, 4 amps grounded electrical outlet. Do not use extension cords or adapters.
Water Connection
Connect the ice maker to a potable water supply using appropriate plumbing. Ensure all connections are secure and leak-free. A water filter is recommended to improve ice quality and reduce mineral buildup.
Initial Cleaning
Before first use, clean the interior of the ice bin and all surfaces that will come into contact with ice using a mild, food-safe sanitizer solution. Rinse thoroughly with clean water.

Figure 3.1: Dimensional diagram of the Brema CB425A ice maker, illustrating height, width, depth, and locations of water inlet, drain, and electrical connections. Adjustable feet are also shown.
4. Operating Instructions
Starting the Machine
After installation and initial cleaning, plug the unit into the grounded electrical outlet. The machine operates electro-mechanically. It will automatically begin the ice-making cycle once powered on and water supply is connected.
Ice Production Cycle
The CB425A uses a system with two thermostats, a timer, and a fire sensor to manage ice production. Water is pumped over a stainless steel evaporator, where it freezes into individual ice cubes. Once the cubes reach the correct thickness, they are released into the storage bin.
- Ice Cube Characteristics: Produces 13g cube-style ice, with dimensions of approximately 1.2"H x 1"W x 1.2"D. These cubes are designed to be clear, compact, and long-lasting.
- Production Capacity: The machine is capable of producing up to 108 lbs of ice per 24 hours.
- Storage Capacity: The integrated bin has a storage capacity of 55 lbs.
Adjusting Ice Production
The thermostat for the ice bin allows for adjustment of the ice production cycle. This can be increased or decreased based on demand. Refer to the control panel or specific instructions on the unit for precise adjustment procedures.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your ice maker.
Daily Maintenance
- Wipe down the exterior (Scotch Brite finish) with a soft, damp cloth.
- Ensure the ice scoop is clean and stored hygienically.
Weekly Maintenance
- Clean the interior of the ice bin with a food-safe sanitizer.
- Check and clean the air filter (if accessible) to ensure proper airflow for the air-cooled condenser.
Monthly/Quarterly Maintenance
- Evaporator Cleaning: The stainless steel evaporator is designed to reduce mineral build-up. However, periodic cleaning with an approved ice machine cleaner is recommended, especially in areas with hard water. Follow the cleaner manufacturer's instructions carefully.
- Water System Descaling: Descale the water system to prevent mineral deposits that can affect ice quality and production.
- Condenser Cleaning: For air-cooled units, the condenser coils can accumulate dust and debris. Clean them with a brush or vacuum cleaner to maintain efficiency.
6. Troubleshooting
Before contacting service, review the following common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not start | No power; tripped circuit breaker; faulty switch | Check power cord, circuit breaker, and wall outlet. |
| No ice production | No water supply; clogged water filter; low refrigerant; evaporator issue | Ensure water supply is on. Check/replace water filter. Contact service for refrigerant or evaporator issues. |
| Low ice production | Poor ventilation; dirty condenser; high ambient temperature; mineral buildup on evaporator | Ensure adequate airflow. Clean condenser coils. Clean evaporator. |
| Ice cubes are soft or cloudy | Poor water quality; dirty water system; incorrect water temperature | Install a water filter. Clean water system. Ensure water supply temperature is within recommended range. |
| Unusual noise | Loose components; fan obstruction; compressor issue | Inspect for loose parts. Clear any fan obstructions. Contact service if compressor noise persists. |
If the problem persists after attempting these solutions, please contact a qualified service technician.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 23 x 19.5 x 24.75 inches |
| Item Model Number | CB425A |
| Weight | 145 Pounds |
| Manufacturer | Eurodib |
| Brand | Brema |
| Model Name | Air-Cooled Undercounter Ice Maker |
| Ice Production Capacity | 108 lbs/24 hour |
| Ice Storage Capacity | 55 lbs |
| Ice Cube Size | 13g (approx. 1.2"H x 1"W x 1.2"D) |
| Wattage | 500 watts |
| Voltage | 120 Volts |
| Electrical Requirements | 120v/60/1-ph, 4 amps, NEMA 5-15P |
| Refrigerant | R290 Hydrocarbon |
| Construction | 18/10 Stainless Steel (ANSI-304 interior, Scotch Brite exterior) |
| Adjustable Feet | 4-5/16" to 5-14/16" |
8. Warranty & Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your Eurodib/Brema dealer. For technical support, service, or parts, please contact the retailer from whom you purchased the unit or the manufacturer directly.
Manufacturer: Eurodib
Model: CB425A
Product Overview Image

Figure 8.1: Front view of the Eurodib CB425A Brema Air-Cooled Undercounter Ice Maker Machine, showcasing its stainless steel exterior and ice cube branding.



