Table of Contents
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SCCG30 & SCCP30
Service Manual
Introduction:
This ice machine is the result of Scotsman's
decades of experience as an industry leader in the
design and manufacture of both commercial and
residential ice machines.
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Cabinet Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Air flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Water Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 5
Door Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 6
Door Panel Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7
Custom Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 8
Door swing change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 9
Gravity Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 11
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 12
Harvest Time Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 14
Control Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 15
Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 16
How to clean the condenser and winterize. . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 17
How to remove scale from the ice making system. . . . . . . . . . . . . . . . . . . . . . . . Page 18
System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 19
Water System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 20
Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 22
Performance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 23
Refrigeration System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 24
Thermistor Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 25
Service Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 26
Service Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 27
Removal and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 28
Removal and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 29
Removal and Repair - Cabinet Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 30
Refrigeration Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 32
Table of Contents
September 2009
This manual includes the information needed to
install, start up and maintain the ice machine. Note
any Caution or Warning indicators, as they provide
notice of potential hazards. Keep this manual for
future reference.
Page 1
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Table of Contents
Related Manuals for Scotsman SCCG30
Summary of Contents for Scotsman SCCG30
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Page 1: Table Of Contents
SCCG30 & SCCP30 Service Manual Introduction: This ice machine is the result of Scotsman’s decades of experience as an industry leader in the design and manufacture of both commercial and residential ice machines. Specifications ......... . Page 2 Cabinet Layout . -
Page 2: Specifications
Refer to it for coverage. In general, the warranty covers defects in materials or workmanship and does not cover corrections of installation errors or maintenance. September 2009 Page 2 SCCG30 & SCCP30 Service Manual Handle Finish Stainless Steel Stainless Steel... -
Page 3: Cabinet Layout
SCCG30 & SCCP30 Service Manual Cabinet Layout FLOOR DRAIN 3 7/8" ACCESS HOLE 20 3/8" 14 7/8" 29 1/4" 4" 2 3/4" AIR IN AIR OUT 22" .75 SHEET METAL DOOR FRONT .63 MIN. CABINET DOOR 33 3/8" MIN. 34 3/8" MAX. -
Page 4: Air Flow
Restricting the airflow will adversely affect the ability of the ice machine to make ice. Warm Air Out Scotsman Ice Systems are designed and manufactured with the highest regard for safety and performance. They meet or exceed the standards of agencies like U.L. -
Page 5: Water Quality
To keep the machine operating properly, these impurities or minerals will have to be regularly dissolved by an acid cleaning, using Scotsman Ice Machine Scale Remover. Directions for this may be found in the section under cleaning. -
Page 6: Door Covering
6. Insert hole plug over screw installed in step 5. 7. Return the gasket to its original position. SCCG30 & SCCP30 Custom Panel A custom panel of wood or other material not exceeding 15 lb can be attached to the door. -
Page 7: Door Panel Attachment
SCCG30 & SCCP30 Service Manual Door Panel Attachment Gasket Machine Screw Hole Plug Cover Use Upper Hole at the Use Lower Hole at the Bottom September 2009 Page 7 Scotsman Door Panel... -
Page 8: Custom Panel
6 25/32" 13/16" 4 1/8" 13/32" 14 11/16" Ø 1/8" TYP. (10) 13 31/64" 13/32" September 2009 Page 8 SCCG30 & SCCP30 Service Manual 13 9/16" 8 1/4" 30 3/8" 29 3/8" {Centerline} 14 7/8"... -
Page 9: Door Swing Change
SCCG30 & SCCP30 Service Manual Door swing change The door can be attached to open with hinges on the left or right using new brackets shipped loose in the ice bin. Retain all screws for re-use. To change: 1. Remove innermost... -
Page 10: Installation: Water & Drain
2. Route the plastic drain tube from the back of the unit to the drain connection point. IMPORTANT NOTE: Often an air gap is required by local codes between the ice maker drain tube and the drain receptacle. Back View, Drain Pump Model... -
Page 11: Gravity Drain
SCCG30 & SCCP30 Service Manual Gravity Drain Caution: Restrictions in the drain system to the machine will cause water to back up into the ice storage bin and melt the ice. Gravity drain tubing must be vented, have no kinks and slope to the building drain. -
Page 12: Electrical
Do not use extension cords. Follow all codes. Connect the machine to its own 115 volt, 15 amp circuit. 1. If the electrical outlet for the ice maker is behind the unit, plug in the unit. 2. Position the unit in the installation opening. -
Page 13: Cube Size Adjustment
SCCG30 & SCCP30 Service Manual Cube Size Adjustment The size of the ice cubes is determined by how Side Views of Cubes long the ice machine is in the freezing cycle. That is controlled by the cube size thermostat. The cube size thermostat's sensing portion is attached to the suction tube, near the outlet of the evaporator. -
Page 14: Harvest Time Adjustment
SCCG30 & SCCP30 Service Manual Harvest Time Adjustment The harvest time can be adjusted so that all the ice is released during the harvest period, with a few seconds extra for a safety margin. The adjustment range is between 2 to 5 minutes. -
Page 15: Use
SCCG30 & SCCP30 Service Manual No special instructions are needed for use. Just take as much ice as you need, the machine will replace it. A scoop is provided, and it can be stored in the machine using the loop of tubing on the right side as a holder. -
Page 16: How To Clean The Condenser And Winterize
4. Return the kickplate and front service panel to their original positions. Fasten them to the cabinet using the original screws. SCCG30 & SCCP30 Winterizing 1. Clean the ice making system. 2. Open the door and push and release the On/Off switch to turn the machine off. -
Page 17: How To Remove Scale From The Ice Making System
1. Scoop out all of the ice, either discard it or save it in an ice chest or cooler. 2. Switch the machine Off. 3. Pour 8 ounces of Scotsman Ice Machine Scale Remover (available from a local Scotsman Distributor or Dealer) into the ice machine reservoir. -
Page 18: System Information
Cube size thermostat • Hot gas valve • Bin thermostat SCCG30 & SCCP30 Electrical Sequence: The machine uses a temperature initiated, timed cycle to make ice. A closed bin thermostat connects power to the compressor and electronic timer. The timer NO contacts close, connecting power to the water and hot gas solenoids. -
Page 19: Water System
SCCG30 & SCCP30 Service Manual Water System The water system consists of a water pump, inlet water solenoid valve, reservoir with overflow standpipe and spray platform. Harvest cycle: The inlet water solenoid valve is open during the harvest cycle. Water flows through it to the top of the machine and onto the evaporator platen. -
Page 20: Components
SCCG30 & SCCP30 Service Manual Components Model and Serial Tag Location Bin Thermostat Bracket and Scoop Model and Serial Plate Location Evaporator & Top of Unit Evaporator Platen Inlet Water Solenoid Valve Condenser and Bin Thermostat September 2009 Page 20... -
Page 21: Performance Information
SCCG30 & SCCP30 Service Manual Performance Information Listed cycle times are after the 3rd consecutive cycle, will vary a minute or so, and will be longer for built in units. Freeze Cycle, Minutes Water Temperature Harvest time is usually 2 minutes, longer in very cold conditions. -
Page 22: Refrigeration System
Refrigeration System SCCG30 & SCCP30 Suction Pressure Time Discharge Pressure Time September 2009 Page 22 Service Manual... -
Page 23: Service Diagnosis
SCCG30 & SCCP30 Service Manual Service Diagnosis No Ice Problem Likely Cause No power to unit Power disconnected Dirty condenser Restricted location, intake air too hot or blocked Evaporator thermostat not sensing properly Very long freeze cycle Spray jets dirty... - Page 24 Makes ice, but melts rapidly Problem Likely Cause Gravity drain hose has air block Restricted drain, water in Pump model switch not starting pump SCCG30 & SCCP30 Probable Solution Replace fan blade Replace motor mount Check mounting Replace pump Tighten screws...
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Page 25: Removal And Repair
SCCG30 & SCCP30 Service Manual Removal and Repair Bin Thermostat 1. Disconnect electrical power. Electrical Shock Hazard. Disconnect electrical power before beginning removal 2. Remove service panel. 3. Remove back panel. Note: If unit is built in it must be pulled out to change the bin thermostat. - Page 26 8. Remove two screws holding thermostat bracket to cabinet. Drop bracket down and pull forward to get access to wires and screws. SCCG30 & SCCP30 9. Disconnect wires from cube size thermostat. 10. Remove two screws holding cube size thermostat to bracket. Pull cube size thermostat from the machine.
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Page 27: Removal And Repair - Cabinet Removal
SCCG30 & SCCP30 Service Manual Removal and Repair - Cabinet Removal Certain components require the removal of the cabinet for repair access. 1. Shut machine off, if making ice, melt ice with hot water. 2. Remove all ice. 3. Drain reservoir. - Page 28 3/4" PVC tubing with one end inserted into the cup mold and the other against the base will hold it up. The hot gas valve, fan motor, condenser and compressor are now exposed for service. Air Baffle September 2009 Page 28 SCCG30 & SCCP30 Service Manual...
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Page 29: Refrigeration Service
SCCG30 & SCCP30 Service Manual Refrigeration Service This ice machine use R-134a type refrigerant. There are specific rules for handling that refrigerant. To check for system pressures, add a field supplied clamp-on type service valve as a temporary means of system access. After diagnosis and before final...