Scotsman CME1002W User Manual
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Scotsman CME1002W User Manual

Scotsman CME1002W User Manual

Scotsman cme1002w ice machine: user guide
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INTRODUCTION

This manual is intended as a reference for the
installation of a Scotsman ice maker models
CME865 and CME1002.
PRODUCT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOR THE INSTALLER: Environmental Limitations . . . . . . . . . . . . . . . . . . .
FOR THE PLUMBER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOR THE INSTALLER: Final Check List . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENT OF THE TIMER & SWITCH ASSEMBLY . . . . . . . . . . . . . . . .
SERVICE SPECIFICATIONS: CME1002W . . . . . . . . . . . . . . . . . . . . . . .
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REFRIGERATION SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts lists and wiring diagrams are in the center of the manual, printed on yellow paper.
This manual was printed on recycled paper.
This manual contains information on maintenance
and service, keep it for future reference.
Note this symbol where it appears, it marks a
possible hazard.

Table of Contents

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December, 1994
CME865W & CME1002W
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Page 12
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Page 16
Page 17
Page 18
Page 20
Page 22
Page 23
Page 26
Page 27

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Summary of Contents for Scotsman CME1002W

  • Page 1: Table Of Contents

    COMPONENT DESCRIPTION SERVICE SPECIFICATIONS: CME865W SERVICE SPECIFICATIONS: CME1002W ..... . . CLEANING ........

  • Page 2: Specifications

    Minimum Maximum The CME865 or CME1002 will fit any current 30" wide Scotsman bin, such as the BH550 or HTB555, without needing a bin top. Other bins will require a bin top. Note: The sonar transducer, located in the base of the machine, must NOT be covered by installation material (such as a non-Scotsman bin top).

  • Page 3: Product Information

    The unit comes from the factory with the correct refrigerant charge. The refrigerant charge information is for recharging, should that be necessary. All utility connections are made at the back of the ice maker. CME865W & CME1002W December, 1994 Page 3...

  • Page 4: Utility Connection Locations

    CME865W & CME1002W UTILITY CONNECTION LOCATIONS December, 1994 Page 4...

  • Page 5: For The Installer: Environmental Limitations

    They meet or exceed the standards of UL, NSF, and CSA. 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 part and/or other components not specifically approved by Scotsman.

  • Page 6: For The Installer: Machine & Bin Assembly

    CME865W & CME1002W FOR THE INSTALLER: Machine & Bin Assembly Overview: This ice system is comprised of 2 major assemblies: 1. The ice storage bin. 2. The ice maker itself. Storage Bin: After uncrating the ice storage bin, attach the legs to the bin: 1.

  • Page 7: For The Plumber

    RESERVOIR DRAIN VENT BIN DRAIN VENT FLOOR DRAIN CME865W & CME1002W Drain Connections: Connections: All drains are gravity type and must have a minimum of 1/4 - inch fall per foot of horizontal run. The drains to be installed must conform with the local plumbing codes.

  • Page 8: For The Electrician: Electrical Connections

    CME865W & CME1002W FOR THE ELECTRICIAN: Electrical Connections See the NAMEPLATE for current requirements to determine wire size to be used for electrical hookup. The cuber requires a solid chassis to chassis earth ground wire. See Wiring Diagram. Be certain the cuber is connected to its own electrical circuit and individually fused.

  • Page 9: For The Installer: Final Check List

    Registration form been properly filled out? Check for correct model and serial numbers from Serial nameplate, then mail the completed form to SCOTSMAN. 13. Has the owner been given the name and telephone number of the authorized SCOTSMAN Service Agency serving him? December, 1994 Page 9...

  • Page 10: Initial Start Up

    CME865W & CME1002W INITIAL START UP Ice Maker: 1. Remove front panel. 2. Remove two screws and the control box cover. 3. Remove the evaporator cover. 4. Remove the left side service panel. 5. Check that the ON/WASH/OFF rocker switch and the Compressor ON-OFF toggle switch are in the OFF position, on the control box.
  • Page 11 3. Hold a flat object about the size of this service manual over the ice level sensor socket. 4. The ice machine should turn off at the end of the harvest cycle. 5. Slowly lower the flat object straight down.

  • Page 12: Adjustment Of The Timer & Switch Assembly

    CME865W & CME1002W ADJUSTMENT OF THE TIMER & SWITCH ASSEMBLY One complete revolution of the cam on the timer represents eight minutes. The first part of the cam rotation is the end of the freezing cycle, and the final few minutes is the defrost/harvest cycle.

  • Page 13: Component Description

    One complete rotation of the cam will take eight minutes. Harvest is preset at 2 and two thirds minutes. CME865W & CME1002W Hot Gas Solenoid Valve The hot gas solenoid valve opens only during the harvest cycle. When it opens, it diverts the hot...
  • Page 14 Ice Level Control This electronic control uses sound waves to measure the distance between the bottom of the ice machine and the top of the ice in the bin. It is designed to control the machine’s ice production to maintain that distance.
  • Page 15 Gravity flow returns the unfrozen excess portion of water to the reservoir for recirculation. WATER REGULATING VALVE CME865W & CME1002W Reservoir The reservoir, located below the evaporators, stores the inlet water charge, and collects the water that flows over the evaporator plates. Above...

  • Page 16: Service Specifications: Cme865W

    CME865W & CME1002W SERVICE SPECIFICATIONS: CME865W The following numbers may be used as a guideline. There will be some variation from unit to unit. Numbers = (Cabinet/Water). Typical Cycle Time Harvest Time (2 min. standard) 2 Typical Freeze Cycle Low Side...

  • Page 17: Service Specifications: Cme1002W

    SERVICE SPECIFICATIONS: CME1002W The following numbers may be used as a guideline. There will be some variation from unit to unit. Numbers = (Cabinet/Water). Typical Cycle Time Harvest Time (2 min. standard) 2 Typical Freeze Cycle Low Side Pressure (end of cycle)

  • Page 18: Cleaning

    CME865W & CME1002W 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. Maintenance and Cleaning should be scheduled at a minimum of twice per year.
  • Page 19 9. Using a clean sponge and the remainder of the sanitizer solution, wipe the interior of the evaporator cover and the inside of the storage bin, CME865W & CME1002W taking care to wipe all surfaces that are normally in contact with ice.

  • Page 20: Service Diagnosis

    CME865W & CME1002W SERVICE DIAGNOSIS SYMPTOM No ice, machine does not run No ice, compressor does not run, rest of ice machine does. No ice, no water over evaporators 1. Water pump does not pump No ice, everything runs Low ice production POSSIBLE CAUSE 1.
  • Page 21 No ice falling in bin, unit frozen up 1. Cube size control will not close 1. Check temp. of suction line, Ice maker stuck in harvest cycle Ice is mal-formed Water overflows from reservoir into bin. CME865W & CME1002W POSSIBLE CAUSE 4. High head pressure, a result of a dirty condenser 5. Hot gas valve leaks thru 6.

  • Page 22: Service Diagnosis: Ice Level Control Circuit

    CME865W & CME1002W SERVICE DIAGNOSIS: Ice Level Control Circuit CONDITION Ice Machine does not run, it has power to it, the high pressure control is closed, the on/off switch is set to ON. PARTIAL VIEW OF CIRCUIT BOARD 12-1912-01 DETERMINE CAUSE A.

  • Page 23: Removal And Replacement

    3. Twist inner portion of transducer counter- clockwise and push up gently. 4. Pull transducer down until plug connection is accessible. TRANSDUCER LOCATION TRANSDUCER CME865W & CME1002W 5. Unplug transducer and remove from the machine. 6. Reverse steps 1-5 to reassemble. REMOVAL OF TRANSDUCER December, 1994...
  • Page 24 CME865W & CME1002W REMOVAL AND REPLACEMENT Disconnect electrical power supply to icemaker before beginning. Cube Size Control To remove the cube size control: 1. Remove front panel. 2. Remove cover from control box. 3. Trace capillary tube, from the cube size control to the refrigerant suction line.

  • Page 25: Electrical Connection

    7. Reverse to reassemble. 8. Replace all panels. 9. Reconnect electrical power. CME865W & CME1002W Hot Gas Valve 1. Remove the side service panel, and top panel if possible. 2. Discharge and recover the refrigerant from the system.

  • Page 26: Refrigeration Service

    TXV, the component must be protected by heat sink material. Recover, reclaim or recycle refrigerant. The method chosen is up to the service company. Any refrigerant placed into a Scotsman ice machine must meet ARI spec 700-88. Reclaim programs are available through most refrigerant wholesalers.

  • Page 27: December

    11. Shut the low side access valve on the ice machine. 12. Remove hoses from ice machine and replace all caps. CME865W & CME1002W Hose Connection Schematic for Liquid Charging Allen Wrench Torque Stem to 6-8 ft.

This manual is also suitable for:

Cme865w

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