Grindmaster CP3 Service Manual
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Grindmaster CP3 Service Manual

Crathco cold powdered beverage dispensers
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Crathco Cold Powdered Beverage Dispensers

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©Grindmaster Corporation, 2007
Printed in USA
Service Manual
For
Models CP3, CP3A, CP33A,
CP3E, CP3AE, CP33AE
Page 3
Page 4-5
Page 6-7
Page 8
Page 9
Page 10
Page 11
Page 12
Page 13
Page 14-15
Page 16-17
Page 18-34
Page 35-37
Grindmaster Corporation
4003 Collins Lane
Louisville, KY 40245
(800) 695-4500 (US & Canada only)
Fax (502) 425-4776
www.grindmaster.com
USA
0807 Form CC-352-03

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Summary of Contents for Grindmaster CP3

  • Page 1: Table Of Contents

    Crathco Cold Powdered Beverage Dispensers Service Manual Models CP3, CP3A, CP33A, CP3E, CP3AE, CP33AE Table of Contents Warning Labels Page 3 Installation and moving Page 4-5 Cleaning of unit Page 6-7 Dispensing Page 8 Portion and Drink Strength Adjustment Page 9...

  • Page 3: Warning Labels

    Warning Labels Part # 71582 – Warning label located on the lower right hand corner of the lower front panel. “Disconnect power before servicing unit” Part # 61848 – Warning label located on plenum cover under hoppers on inner front tray. “Do not pour liquids into tray. Failure to comply will damage the dispenser and void the warranty”...

  • Page 4: Installation And Moving

    Installation Installation Notice A water filter is recommended for the water supply to the dispenser, especially in areas where water contains a high level of minerals such as calcium or other solids. Over long periods of time, calcium deposits build on heat-exchanger coils and will lower the cooling capacity of the system.
  • Page 5 MOVING MACHINE, TANK DRAINING INSTRUCTIONS Turn the power switch off first. 1. If the CP3 machine needs to be moved, tank draining instructions are as follows. Indentify the right hand side panel and remove it. Locate the ice bank tank drain hose. Pull the hose out to allow it to drain into a bucket Remove blank off plug from hose.

  • Page 6: Cleaning Of Unit

    Cleaning CAUTION: When cleaning the unit, do not use cleansers, liquid bleach, powders or any other substance that contains chlorine. These products promote corrosion of stainless steel and plastic parts. Use of these products voids the warranty. Daily Cleaning (2 times per day) Empty drip pan as needed and wash in a solution of dish detergent.
  • Page 7 Weekly Cleaning (cont.) Cleaning Hoppers - Disassembly Cleaning Hoppers - Reassembly IMPORTANT: All components must be completely dry CAUTION: Do not wash hopper without first disassembling. prior to reassembly. Open door and rotate elbow on hopper Place driveshaft bearing inside hopper to the UP position to prevent spillage.

  • Page 8: Dispensing

    How to Dispense a Cup of Beverage Models with Manual Dispense Switches Models with Portion Control (Refer to serial tag to verify model number of your machine) (Single portion or 3 portion per head) Place cup under the selected Place cup under the selected drink dispense nozzle.

  • Page 9: Portion And Drink Strength Adjustment

    Portion Adjustment If machine is a manual dispense, there are no portion control adjustments to be made. (Please refer to serial tag to reference model number. Setting Single Portion Control Setting Three Portion Sizes Per Head Place a cup under the selected drink Place a cup under the selected drink dispense nozzle.

  • Page 10: Prepare For Shipment

    Always empty the tank before shipping. WARNING: Draining of the tank should be performed by a qualified service technician. NOTE: CP3 ice bank tank contains 7.5 L (2 gallons) of water if no ice is present in the tank. Prepare a container to drain the Allow the tank to drain completely.

  • Page 11: Refrigeration System Maintenance

    Refrigeration System Maintenance Ice Bank Tank Cleaning NOTE: This procedure may need to be performed once every other year depending on water quality. If time to make the ice bank or recover the ice bank from the dispensing period is becoming excessively long (e.g. twice as long as it should take compared to the experience noted in the same ambient conditions) it is likely that there is too much mineral deposit on the evaporator coil and/or the heat exchanger.

  • Page 12: Preventative Maintenance Checklist

    CP3 Preventative Maintenance Checklist (Every 6 to 12 months) A preventative maintenance visit should be performed every 6 to 12 months, depending on usage. The following procedures should be performed during a preventative maintenance visit. Parts Required: One PM parts kit (Part # 60933).

  • Page 13: Troubleshooting

    Please have the model and serial numbers ready so that accurate information may be given. Prior authorization must be obtained from Grindmaster Corporation’s Technical Services Department for all warranty claims. Crathco Cold Powdered Beverage Dispensers...

  • Page 14: Replaceable Parts Illustration

    Replaceable Parts Part # Description Part # Description PIC 3 Cold PIC 3E Cold PIC 3 Cold PIC 3E Cold 120V/60z 230V/50z 120V/60z 230V/50z 61490 61490 62395 62395 Assy, Hopper 5#, Auger .718 Chamber, Whipper Sugarbased, 2 pinwheel 62925 62925 61221 61221 Assy, Hopper 5#, Auger .406...
  • Page 15 Replaceable Parts Part # Description Part # Description PIC 3 Cold PIC 3E Cold PIC 3 Cold PIC 3E Cold 120V/60z 230V/50z 120V/60z 230V/50z 62436 61125 61847 61466 61847 61466 Light, Indicator Green Switch, Power 61103 61111 61847 61847 Switch, Rinse Motor, Fan 65045 65045...

  • Page 16: Controller And Refrigeration Info

    Controller Information Jumper settings The controller has (5) 3-pin jumpers along side the left hand side of the controller. The top pin is number one, the center is number two and the bottom pin is number three. See Figure 1 Figure 1 Cleaning indicator The J6 jumper is in on the upper left hand corner...
  • Page 17 CP-3 Refrigeration System Part Numbers Filter Drier (65013) Compressor 115 V (100174) Condenser Shroud (100169) Condenser Fan (65064) Condenser (100168) Refrigeration System information; Refrigerant R-134A Amount 169 Grams (5.91 Ounces) The refrigeration system builds and maintains a thickness of ice inside and at the bottom of the water tank. The remaining tank water is in constant motion via the agitator propeller.

  • Page 18: Exploded Views

    CP3 Ice Bank Assembly Page 18 Crathco Cold Powdered Beverage Dispensers...
  • Page 19 CP3 Lower Panel Assembly Crathco Cold Powdered Beverage Dispensers Page 19...
  • Page 20 CP3 Condenser Assembly Page 20 Crathco Cold Powdered Beverage Dispensers...
  • Page 21 CP3 Agitator Motor Assembly Crathco Cold Powdered Beverage Dispensers Page 21...
  • Page 22 CP3 Controller Panel Page 22 Crathco Cold Powdered Beverage Dispensers...
  • Page 23 CP3 Hopper Shelf Assembly - 120V 65045 65057 Crathco Cold Powdered Beverage Dispensers Page 23...
  • Page 24 CP3 Hopper Shelf Assembly - 220V Page 24 Crathco Cold Powdered Beverage Dispensers...
  • Page 25 CP3 Hopper Assembly Crathco Cold Powdered Beverage Dispensers Page 25...
  • Page 26 CP-3 Controller Controller part number 65014 Page 26 Crathco Cold Powdered Beverage Dispensers...
  • Page 27 CP3 Drink Strength & Portion Control Adjustment CP3 Auger Speed Adjustment Crathco Cold Powdered Beverage Dispensers Page 27...
  • Page 28 CP3 Hot Flush Final Assembly Page 28 Crathco Cold Powdered Beverage Dispensers...
  • Page 29 CP3 Hot Flush Assembly Crathco Cold Powdered Beverage Dispensers Page 29...
  • Page 30 CP3 Hot Flush Tank Assembly Page 30 Crathco Cold Powdered Beverage Dispensers...
  • Page 31 CP3 Hot Flush Shelf Assembly Crathco Cold Powdered Beverage Dispensers Page 31...
  • Page 32 CP-3 Refrigeration and Water System Page 32 Crathco Cold Powered Beverage Dispensers...
  • Page 33 CP-3 Door Assembly - single portion Crathco Cold Powdered Beverage Dispensers Page 33...
  • Page 34 CP-3 Door assembly - three portion Page 34 Crathco Cold Powdered Beverage Dispenser...

  • Page 35: Wiring Diagrams

    CP-3 Wiring Diagram 120 VAC Crathco Cold Powdered Beverage Dispensers Page 35...
  • Page 36 CP-3 Pictorial Wiring Diagram 120 VAC Page 36 Crathco Cold Powdered Beverage Dispensers...
  • Page 37 CP-3AE Wiring Diagram with all options shown Crathco Cold Powdered Beverage Dispenser Page 37...
  • Page 38 Notes and Comment page Page 38 Crathco Cold Beverage Dispenser...
  • Page 40 Grindmaster® Coffee Grinders and Brewers • Espressimo® Espresso Machines • Crathco® Hot Beverage Dispensers Crathco® Cold and Frozen Beverage Dispensers • American Metal Ware® Coffee and Tea Systems Tel (502) 425-4776 • Fax (502) 425-4664 • 1-800-695-4500 (USA & Canada only) P.O.

This manual is also suitable for:

Cp3aCp33aCp3aeCp3eCp33ae

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