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CS55 INTRODUCTION
To the owner or user: The service manual you are reading is intended to provide you, and
the maintenance or service technican, with the information needed to install, start up, clean
and service this ice system.
Table of Contents
SPECIFICATIONS ................................................................................................... Page 1
FOR THE INSTALLER ............................................................................................ Page 2
FOR THE PLUMBER .............................................................................................. Page 3
INSTALLATION ....................................................................................................... Page 4
INITIAL START UP .................................................................................................. Page 5
HOW IT WORKS: COMPONENT DESCRIPTION ................................................. Page 6
COMPONENT LOCATION ...................................................................................... Page 7
HOW IT WORKS: WATER ...................................................................................... Page 8
HOW IT WORKS: REFRIGERATION ..................................................................... Page 9
HOW IT WORKS: REFRIGERATION ..................................................................... Page 10
OPERATION & ADJUSTMENT: OPERATING CHARACTERISITCS .................... Page 11
SANITIZING AND CLEANING ................................................................................ Page 12
SERVICE DIAGNOSIS ............................................................................................ Page 13
REMOVAL AND REPLACEMENT .......................................................................... Page 15
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Summary of Contents for Scotsman CS55
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Page 1: Table Of Contents
CS55 INTRODUCTION To the owner or user: The service manual you are reading is intended to provide you, and the maintenance or service technican, with the information needed to install, start up, clean and service this ice system. Table of Contents SPECIFICATIONS .................... -
Page 2: Specifications
They meet or exceed the standards of UL and NSF. Scotsman assumes no liability or responsibility of any kind for products manufactured by Scotsman that have been altered in any way, including the use of any parts and/or other components not specifically approved by Scotsman. -
Page 3: For The Installer
CS55: FOR THE INSTALLER Location: Prior consideration for the location shall installed location. Do not build a floor include: in front of the machine that would prevent its removal. Indoors, with a minimum room temperature of 50 F. and a maximum... -
Page 4: For The Plumber
CS55 INSTALLATION ELECTRICAL, WATER, AND DRAIN FOR THE PLUMBER 3. Install a shut off valve in the incoming Water supply and drain connections. water line near the icemaker so that the 1. The recommended water supply line is a water can be shut off for service. - Page 5 CS55: INSTALLATION FINAL CHECK 1. Is the Cabinet level? 7. Are all internal parts in place, including 2. Have all the electrical and piping the spray platform and curtain? connections been made? 8. Have the internal refrigerant lines been 3. Has the voltage been tested and...
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Page 6: Initial Start Up
Leave the service no large streams of water are passing manual and the name of the local through. Scotsman service agency with the user. December, 1987 Page 5... -
Page 7: Component Location
CS55 COMPONENT LOCATION JET CAP SPINNER DISC SPRAY PLATFORM EVAPORATOR RESERVOIR OVERFLOW TUBE RESERVOIR WATER PUMP FILL TUBE WATER RESERVOIR BIN DRAIN BIN LEVEL CONTROL TUBE THERMOSTAT CONTROL WATER INLET CUBESIZE VALVE HOT GAS & VALVE ON/OFF COMPRESSOR CLEANING SWITCH... - Page 8 CS55 HOW IT WORKS: COMPONENT DESCRIPTION Cube Size Control The cube size control is located in front of Bin Thermostat Control the control box, behind the front panel. The bin thermostat control body is located The sensing capillary tube of the cube size...
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Page 9: How It Works: Water
CS55: HOW IT WORKS: WATER Freezing cycle During the freezing cycle, the compressor, The refrigeration process creates cold fan motor, and water pump are operating. temperatures within the evaporator coils Water is continuously freezing or being and removes heat from the water sprayed sprayed and recirculated. -
Page 10: How It Works: Refrigeration
CS55 HOW IT WORKS: REFRIGERATION FREEZE CYCLE From the condenser, the liquid refrigerant The ice cubes are formed in an inverted flows through the liquid line, and the liquid mold that is refrigerated. line filter-drier. After the filter drier, the... -
Page 11: How It Works: Refrigeration
CS55 HOW IT WORKS: REFRIGERATION HARVEST CYCLE the refrigerant gas follows the path of least (When the cubes are released) resistance and flows through the tubing The ice cubes have been formed in an from the hot gas valve to the evaporator, inverted mold that was refrigerated. - Page 12 CS55 OPERATION & ADJUSTMENT: OPERATING CHARACTERISITCS The information shown below covers a wide range of air and water temperatures. It is in- tended as a guideline only, and is based on data compiled from NEW CLEAN units. Allow a variation from each end of the range given.
- Page 13 CS55 MAINTENANCE AND CLEANING A Scotsman Ice System represents a sizable investment of time and money in any company’s business. In order to receive the best return for that investment, it MUST receive periodic maintenance. It is the USER’S RESPONSIBILITY to see that the unit is properly maintained. It is always preferable, and less costly in the long run, to avoid possible down time by keeping it clean;...
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Page 14: Service Diagnosis
Same as above, look for a leak. Cloudy cubes......Spray nozzels Clean ..........plugged ..........Needs cleaning Clean with Scotsman Ice Machine Cleaner Irregular size......Some jets plugged Clean jets cubes, some cloudy ....Shortage of water Check water supply Cubes too large ....... - Page 15 CS55 SERVICE DIAGNOSIS Low Ice Capacity ..... Leaky inlet water Replace valve ..........Non-condensable Replace refrigerant ..........gas in the system ..........High Head Pressure Dirty condenser, ..........Worn fan motor, ..........High air temperature ..........High water temperature ..........High air temp.
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Page 16: Removal And Replacement
REMOVAL AND REPLACEMENT //////////////////////////WARNING//////////////////////////// gain access to the cube size control body. Disconnect ice machine from electrical Remove screws and dismount cube size power before proceeding. control from control box. Disconnect ///////////////////////////////////////////////////////////////////// electrical wires from cube size control. Bin Thermostat 4. - Page 17 CS55 REMOVAL AND REPLACEMENT ELECTRICAL CONNECTIONS Spray Platform and Spray Jets 1. Open ice bin door. 2. Pull out on the left side and remove curtain assembly. 3. Lift the spray platform up and pull out to get to the water hose at the base of the platform.
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