Table Of Contents - Scotsman C2648 Service Manual

C2648 Prodigy and Prodigy Plus Service Manual
Introduction
The design of this modular remote cuber is the result of years of experience with remote ice machine
refrigeration systems. Standard features of this product include front accessible on-off switches, always-visible
indicator lights, mechanical assist ice harvest for extra efficiency, automatically adjusting water purge and a
control system that optimizes system operation.
The manual includes installation information, technical details, diagnostics and service parts.
Note the Caution and Warning symbols when they appear on the product or in this manual. They indicate
potential hazards. Keep this manual for future reference.
Contents
Installation: Product Specifications . . . . . . . . . . Page 3
Model Number Description . . . . . . . . . . . . . . . . Page 4
Product Description, Electrical Requirements . . Page 5
Condenser and Ice Machine Layouts . . . . . . . . Page 6
Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7
Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . . Page 8
Precharged Line Routing . . . . . . . . . . . . . . . . . . Page 11
Coupling Instructions . . . . . . . . . . . . . . . . . . . . . Page 12
Plumbing Requirements . . . . . . . . . . . . . . . . . . Page 13
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 14
Final Check List: . . . . . . . . . . . . . . . . . . . . . . . . Page 15
Initial Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . Page 16
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 17
Use and Operation . . . . . . . . . . . . . . . . . . . . . . Page 18
Switch Panel Area . . . . . . . . . . . . . . . . . . . . . . . Page 19
Options and Other Information . . . . . . . . . . . . . Page 20
Cleaning, Sanitation and Maintenance . . . . . . . Page 21
Remote condenser and other maintenance . . . Page 23
What to do before calling for service . . . . . . . . . Page 24
Overall System Types: . . . . . . . . . . . . . . . . . . . . Page 25
Controller Information . . . . . . . . . . . . . . . . . . . . Page 26
Controller Information . . . . . . . . . . . . . . . . . . . . Page 27
How It Works . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 28
Electrical Sequence - Remote Cooled. . . . . . . . Page 29
Electrical Component Details . . . . . . . . . . . . . . Page 30
Electrical Component Details . . . . . . . . . . . . . . Page 31
Component Indicator Light Table . . . . . . . . . . . . Page 32
Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 33
Refrigeration Schematic . . . . . . . . . . . . . . . . . . Page 34
Water System . . . . . . . . . . . . . . . . . . . . . . . . . . Page 35
Control Operation . . . . . . . . . . . . . . . . . . . . . . . Page 36
Control Safeties . . . . . . . . . . . . . . . . . . . . . . . . . Page 37
Restarts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 38
Control Button Use (from standby) . . . . . . . . . . Page 39
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 40
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 41
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 42
Test Procedures - Sensors . . . . . . . . . . . . . . . . Page 43
Ice Thickness Sensor . . . . . . . . . . . . . . . . . . . . Page 44
Water Level Sensor . . . . . . . . . . . . . . . . . . . . . . Page 45
Temperature Sensors . . . . . . . . . . . . . . . . . . . . Page 46
Water Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 47
Purge valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 48
Compressor contactor . . . . . . . . . . . . . . . . . . . . Page 49
Pressure switch . . . . . . . . . . . . . . . . . . . . . . . . . Page 50
Liquid Line Solenoid . . . . . . . . . . . . . . . . . . . . . Page 51
Inlet Water Solenoid Valve. . . . . . . . . . . . . . . . . Page 52
Harvest Assist . . . . . . . . . . . . . . . . . . . . . . . . . . Page 53
Reservoir Removal . . . . . . . . . . . . . . . . . . . . . . Page 54
Controller Differences . . . . . . . . . . . . . . . . . . . . Page 55
Thermistor Values . . . . . . . . . . . . . . . . . . . . . . . Page 56
Performance Information . . . . . . . . . . . . . . . . . . Page 57
Repair Procedures. . . . . . . . . . . . . . . . . . . . . . . Page 58
Harvest Assist . . . . . . . . . . . . . . . . . . . . . . . . . . Page 59
Ice thickness sensor . . . . . . . . . . . . . . . . . . . . . Page 60
Contactor or Controller . . . . . . . . . . . . . . . . . . . Page 61
Curtain or Curtain Switch. . . . . . . . . . . . . . . . . . Page 62
Purge Valve or Water Level Sensor. . . . . . . . . . Page 63
Water pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 64
Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 65
Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 66
Thermostatic Expansion Valve . . . . . . . . . . . . . Page 67
January 2015
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