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UC Series Service Manual

Sections Panel
General Information
1 Important Safety Information
2 Warranty Information
3 - 4 Model Description
Installation Information
5 Installation Considerations
6 Anti-Tip Bracket Installation
Controls & Operation
7 Electronic Control Terminology &Component Descriptions
8 Electronic Control System Overview
9 Control Board Layout & Summary Table
10 Control Panel Layout
11 Adjusting Set-Point (Temp Adjustment)
12 Temperature Units Selection (UC-24C)
13 Temperature Units Selection (UC-24B/R/RO)
14 Sabbath Mode
15 Showroom Mode
16 Display Zone Temperatures
17 Regulate Freezer Zone Temperature (UC-24C)
18 Regulate Refrigerator Zone Temperature (UC-24C)
19 Regulate Refrig Zone Temp (UC-24B/R/RO)
20 Freezer Adaptive Defrost (UC-24C)
21 Refrigerator Fan-Assisted, Off-Cycle Defrost(UC-24B/R/RO)
22 Monitor Compressor Run - Display SERVICE
23 Possible Error Indicators
24 Diagnostic Mode (Actual Temp Display Mode)
25 Diagnostic Mode Indicators
26 Clearing Non-Flashing “SERVICE” & Error Codes
27 Manual Component Activation Mode
28 Compartment Temperature History Only
29 Compartment & Evaporator Temperature History
30 Temperature Log Event Indicators
31 Temperature Log Index Chart
32 Automatic Entry Model Configuration Mode
33 Manual Entry Model Configuration Mode
34 - 35 Manual Freezer Evaporator Defrost
Sealed System
36 134a Refrigerant Caution
37 Sealed System Repair Procedures Table
38 - 39 Sealed System Operation
40 Sealed System Refrigerant Flow Diagrams
Air Flow & Fan Blade Spacing
41 Section 5
Icemaker Information
42 Modular Icemaker
43 Additional Icemaker Operation Notes
44 Continuity Tests & Thermostat Inspection
45 Ejector Blades and/or Ice Stripper
Component Access & Removal
46 Section Table of Contents
47 Components
48 Door Assembly
49 Cantilever shelf
50 Bin Slides
51 Accent Light Strip and Switch
52 Evaporator Cover
53 Compartment Thermistor
54 Condenser Fan Assembly
55 High-Side Filter-Drier
56 Compressor
57 Components
58 Door Assembly
59 Cabinet Slide and Support Spacer
60 Ice Bucket
61 Compartment Light Bulb and Socket
62 Freezer Air Duct
63 Defrost Terminator
64 Baffle Control Assembly
65 Condenser Fan Assembly
66 Water Valve
67 High-Side Filter-Drier
68 Compressor
69 Components
70 (UC-24RO ONLY)
71 Door Assembly
72 Cantilever shelf
73 Bin Slides
74 Cover
75 Compartment Thermistor
76 Condenser Fan Assembly
77 High-Side Filter-Drier
78 Compressor
Troubleshooting Guide
79 Error Code Table
80 - 82 Error Code Troubleshooting Guide
83 How to Use the General Troubleshooting Guide
84 General Troubleshooting Table of Contents
85 - 91 General Troubleshooting Guide
92 Normal Operating Pressures
93 Temperature/Pressure Correlation
94 Membrane Switch / Ribbon Cable Test
Technical Data
95 Model UC-24B
96 Model UC-24C
97 Model UC-24R / UC-24RO
Wiring Diagrams
98 UC-24C Wiring Diagram
99 UC-24C Wiring Schematic
100 UC-24B / UC-24R / UC-24RO Wiring Diagram
101 UC-24B / UC-24B / UC-24RO Wiring Schematic

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