Scotsman Ice CU50 service manual Controller, Maximum Harvest Time minutes

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CU50

Service Manual

Controller

High

Voltage Evaporator

ConnectorThermistor

 

Bin

 

Thermostat

Comp

Water Sensor

 

Water

 

Hot Gas

 

Fan

 

Power

 

Power Supply

Control Panel

Connector

Ribbon

The controller is located at the front of the unit,

Control Safeties:

under the top panel.

 

It is powered by a 12 volt transformer. It has 5 indicator lights:

Compressor - Light is ON if compressor is powered

Water - Light is ON if inlet water solenoid valve is powered

Hot Gas - Light is ON when Hot Gas Valve is powered

Fan - Light is ON when Fan motor is powered

Power - Light is ON when power is connected to controller

No Water. If the Water Sensor cannot detect water, and the inlet water solenoid valve has been on for the maximum fill time, the controller will stop all action and wait 20 minutes to re-try water fill. During this time the Check Water light on the control panel will be blinking,

Maximum Freeze Time. If the freeze cycle should extend to 60 minutes, the controller will automatically put the machine into a Harvest cycle.

Maximum Harvest Time. 6 minutes

Time between restarts. After the machine has operated and then turned off, the controller will not restart the machine for four minutes.

March 2010

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Contents Table of Contents IntroductionSpecifications Powercord Cabinet LayoutAir flow Filters and Treatment Installation OverviewWater Quality Door swing change Installation Notes Installation Water & Drain Drain Pump Model drain installationGravity Drain Initial Start Up Installation check listElectrical Cube Size Adjustment Cube Size Change TableHarvest Time Adjustment Harvest Time TableReset time to clean indicator light Control SettingsAutomatic water purge enable / disable Use How to clean the condenser and winterize Condenser cleaningHow to remove scale from the ice making system System Information Electrical SequenceElectrical Components Bin controlWater System Components Controller Maximum Harvest Time minutesPerformance Information Discharge Pressure Refrigeration SystemTime Thermistor Values Deg. F · Ohms Deg. F. · OhmsService Diagnosis Problem Likely Cause Probable SolutionMakes excessive noise Removal and Repair Evaporator Thermistor ControllerControl Panel TransformerRemoval and Repair Cabinet Removal CU50 Refrigeration Service

CU50 specifications

The Scotsman Ice CU50 is a compact and efficient undercounter ice maker designed for restaurants, bars, and small commercial spaces that require a reliable supply of ice. Known for its innovative design and user-friendly features, the CU50 can produce up to 65 pounds of clear, gourmet ice cubes daily, making it a perfect choice for establishments with moderate ice demands.

One of the main features of the Scotsman CU50 is its space-saving design. Measuring just 14 inches wide, it fits effortlessly under most countertops, maximizing usable space in tight environments. Despite its compact size, the unit boasts a robust performance, thanks to its advanced ice-making technology. The CU50 utilizes a water-cooled system that enhances the efficiency of ice production while ensuring optimal performance even in warmer conditions.

The CU50 generates ice in the form of crystal-clear cubes, which not only look appealing in drinks but also melt slowly, reducing dilution and maintaining beverage quality. The ice produced is perfect for a variety of uses, from cocktails to soft drinks, providing an upscale experience for patrons.

One of the standout characteristics of the Scotsman CU50 is its user-friendly interface. The unit features a simple control panel that allows users to easily adjust settings and monitor ice production. Additionally, it comes equipped with a self-cleaning feature, which simplifies maintenance and ensures that the machine operates efficiently over time.

The Scotsman CU50 is also designed with energy efficiency in mind. It is ENERGY STAR certified, which means it meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. This not only helps reduce operating costs but also minimizes environmental impact.

Another noteworthy aspect of the CU50 is its durable construction. Built with stainless steel and high-quality components, it is designed to withstand the rigors of daily use in a commercial setting. Its rugged design ensures a long lifespan, making it a smart investment for business owners.

In summary, the Scotsman Ice CU50 is an ideal solution for establishments requiring reliable ice production in a compact footprint. With its advanced technology, easy-to-use features, and durable construction, it delivers high-quality ice while ensuring efficiency and ease of maintenance. Whether you are running a busy bar or a cozy café, the CU50 is equipped to meet your ice needs with style and reliability.