Subzero UC-24B Service Manual page 3

General Information
Section 6 - Icemaker Information
Modular Icemaker ........................................................... 6-2
Modular Icemaker Operation ...................................... 6-2
Additional Icemaker Operation Notes ......................... 6-3
What Happens During Ejector Blade Rotation ............ 6-3
Modular Icemaker Test Procedures ................................ 6-4
Voltage Tests ................................................................ 6-4
Continuity Tests & Thermostat Inspection ................... 6-4
Water Fill Adjustment ...................................................... 6-5
Icemaker Disassembly .................................................... 6-5
Module/Motor Assembly ............................................. 6-5
Mold/Heater Assembly ............................................... 6-5
Ejector Blades and/or Ice Stripper .............................. 6-5
Icemaker Thermostat ................................................. 6-5
Section 7 - Component Access and Removal
WARNINGS & CAUTIONS .............................................. 7-2
Model UC-24B ................................................................. 7-3
Exterior Cosmetic / Mechanical Components ............... 7-3
Interior Cosmetic / Mechanical Components ............... 7-5
Unit Tray Mechanical Components .............................. 7-10
Sealed System Components ....................................... 7-11
Model UC-24C ................................................................ 7-13
Exterior Cosmetic / Mechanical Components ............. 7-13
Interior Cosmetic / Mechanical Components .............. 7-15
Unit Tray Mechanical Components ............................. 7-21
Sealed System Components ...................................... 7-23
Model UC-24R and UC-24RO ...................................... 7-25
Exterior Cosmetic / Mechanical Components ............ 7-25
Interior Cosmetic / Mechanical Components .............. 7-27
Unit Tray Mechanical Components ............................. 7-31
Sealed System Components ....................................... 7-32
Section 8 - Troubleshooting Guides
Troubleshooting Guides .................................................... 8-2
How to Use the Error Code Troubleshooting Guide ......... 8-2
Error Code Table ........................................................... 8-2
Error Code Troubleshooting Guide ................................... 8-3
How to Use the General Troubleshooting Guide .............. 8-6
Temperature Problem Instructions ................................ 8-6
Thermistor Location Code Tables ................................ 8-6
General Troubleshooting Table of Contents ...................... 8-7
General Troubleshooting Guide ........................................ 8-8
Sealed System Diagnostic Tables ................................. 8-15
Normal Operating Pressures ....................................... 8-15
Pressure Indications .................................................... 8-15
Temperature/Pressure Correlation ............................... 8-16
Membrane Switch / Ribbon Cable Test .......................... 8-17
#7031931 - Revision A - June, 2014
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Section 9 - Technical Data Tables
Model UC-24B ................................................................... 9-2
Model UC-24C ................................................................... 9-3
Model UC-24R / UC-24RO ................................................ 9-4
Section 10 - Wiring Diagrams
UC-24C Wiring Diagram.................................................. 10-2
UC-24C Wiring Schematic ........................................... 10-3
UC-24B / UC-24R / UC-24RO Wiring Diagram................ 10-4
UC-24B / UC-24R / UC-24RO Wiring Schematic ........ 10-5
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