Cornelius SERIES 1100 (R22) Water Treatment, Winter Storage, Cleaning the Condenser AIR Cooled

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WATER TREATMENT

During the freezing process, as water passes under the freezing plate, the impurities in the water have a ten- dency to be rejected and the plate will freeze only the pure water.

However, the more dissolved solids in the water, the more troublesome the freezing operation will be. Bicarbon- ates in the water are the most troublesome of the impurities. These impurities will cause scaling on the evapo- rator, clogging of the water distributor head, float valve mechanism and other parts in the water system. If the concentration of impurities is high, cloudy cubes or mushy ice may be the result.

Parts of the ice maker, that are in contact with the water or ice, may corrode if the water is high in acidity. In some areas, water may have to be treated in order to overcome some of the problems that arise because of the mineral content.

IMI Cornelius has water filter/treatment systems available to control impurities found in your water supply. Con- tact your local dealer for more information.

WINTER STORAGE

If the unit is to be stored in an area where the temperature will drop below freezing, it is most important that all water lines be drained to prevent them from freezing and possible rupture.

To blow out the water line, disconnect the water supply at the cabinet inlet and use air pressure to force the wa- ter into the water reservoir pan. This can then be removed from the water pan.

WATER COOLED CONDENSER – To remove water from condenser unhook water supply and attach com- pressed air hose. Start machine. As head pressure reaches the appropriate level opening the water regulating valve, the compressed air will force the water out. Do not let the machine operate longer than necessary.

CLEANING THE CONDENSER (AIR COOLED)

In order to produce at full capacity, the refrigeration condenser must be kept clean. The frequency of cleaning will be determined by surrounding condition. A good maintenance plan calls for an inspection at least every two months.

Remove the unit compartment grill at the front. With a vacuum cleaner, remove all accumulated dust and lint that has adhered to the finned condenser.

CAUTION: CONDENSER COOLING FINS ARE SHARP. USE CARE WHEN CLEANING.

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Contents Modular Flaked ICE Maker Table of Contents Table of Contents cont’d Introduction ICE Production Capacity approximate Specifications 750 and 1100 Series750 1100 Back and Side Opposite Condenser Overall Dimensions Specifications 2400 SeriesInstallation Instructions Remote Condenser Water Level Stacking Instructions for Stacking KIT Typical Water Circuit Typical Water CircuitTypical Refrigerant Circuit Typical Refrigerant CircuitComponent Description Electrical CircuitCompressor Start Relay Volts 60 Hz AF/WF-750-MH-RVolts 50 Hz AF750PMH-50-R208/230 Volts 60 Hz AF/WF-1100-MHRF-1100-MH Wiring Diagram RF-1100-MHAF/WF-1100-MH-3 Phase 208/230 Volts 60 HzAF/WF-1100-MH-50 Wiring Diagram AF/WF-1100-MH-50AF/WF-2400 Pmhr Dual Compressors Maintenance Sanitizing and Cleaning Procedure Water Treatment Cleaning the Condenser AIR CooledWinter Storage Unit will not RUN TroubleshootingUnit Runs but Makes no a Unit OFF or Trips Circuit a Unit Goes OFF or Trips Circuit BREAKER. CONT’D ILL Description Parts List for 750 and 1100 SeriesIllustrated Parts Breakdown Series 750 Bracket, fan motor mounting Item no Description Parts List 2400 SeriesIllustrated Parts Breakdown Series Parts Warranty Period This page Left Blank Intentionally IMI Cornelius INC

2400 (R404A), SERIES 1100 (R22), 750 (R404A) specifications

Cornelius 750, 1100, and 2400 are part of a line of refrigeration systems designed to meet the diverse needs of various industries, including food service and beverage dispensing. Each model utilizes specific refrigerants—R404A for the 750 and 2400, and R22 for the 1100—highlighting their engineering innovations and operational efficiencies.

The Cornelius 750 (R404A) is engineered for optimal performance in demanding environments. It is noted for its compact design, making it ideal for applications where space is limited. With advanced thermal management technologies, it guarantees rapid cooling and maintains temperature integrity, which is crucial for preserving the quality of stored goods. The energy-efficient compressor employed in this model not only reduces operational costs but also minimizes its environmental footprint, adhering to modern sustainability standards.

Similarly, the Cornelius 1100 (R22) is a robust refrigeration unit best suited for larger scale operations. It features heavy-duty construction and advanced coil technology, which enhances its heat exchange efficiency. The R22 refrigerant used in this series is well known for its effectiveness in high-temperature environments, making it a preferred choice for various cooling applications. Despite the phase-out of R22, systems utilizing it remain widely in service, offering reliability and performance that many operators depend on.

The Cornelius 2400 (R404A) is designed for high-capacity applications, tailored to meet the demands of busy food service environments. One of its standout features is its ability to maintain consistent temperatures even under heavy load conditions. This model incorporates enhanced insulation and improved airflow mechanisms that contribute to reduced energy consumption. The use of R404A refrigerant allows for robust cooling performance while also being more environmentally conscious than older refrigerants.

All three models emphasize advanced features such as electronic controls, customizable settings, and diagnostic capabilities, allowing for easy monitoring and maintenance. These technological enhancements not only improve operational efficiency but also extend unit longevity, saving users time and money in the long run.

In summary, the Cornelius 750, 1100, and 2400 refrigeration series showcases a combination of reliability, efficiency, and performance attributes. Their unique refrigerants, advanced cooling technologies, and innovative design make them ideal choices for varied refrigeration needs in the commercial sector.