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400 Service Manual

Sections Panel
General Information
1 General Information
2 Warranty Information
3 - 4 Model Description
5 Wine Storage Temperature Information
Installation Information
6 Anti-Tip Component Installation
7 - 9 Unit Leveling
10 Door Adjustments
11 Door Stop Adjustment (427-2, 427R-2)
12 - 16 Door Panel Removal / Installation
Controls & Operation
17 Control Compressor, Condenser Fan, Dual
18 Basic Wine Storage Electronic Control System
19 Wine Storage Control Board Layout /Summary Table
20 Basic Wine Storage Input Operations
21 Adjusting Set-Points (Temp Adjustments)
22 Temperature Units Selection Mode
23 Sabbath Mode
24 Functions of Wine Storage E-Control System
25 Display Average Compartment Temperature
26 Refrigerant Valve and Evaporator Fan Motors
27 Monitor and Control Off-Cycle Defrost
28 Possible Wine Storage Error Indicators
29 Cold Temperature Alarm
30 Thermistor Malfunction Error Indicators
31 Diagnostic Mode
32 Clearing Error Codes
33 Manual Valve Activation Mode
34 Temperature Log Recall Mode
35 Temperature Log Event Indicators
36 Temperature Log Index Chart
37 427R-2 Refrig E-Control Terminology & Components
38 427R-2 Refrig Electronic Control System Overview
39 427R-2 Refrig Control Board Layout /Summary Table
40 427R-2 Refrig Control Panel Layout
41 Adjusting Set-Points (Temp Adjustments)
42 Door Ajar Alarm ON/OFF
43 Sabbath Mode
44 Functions of 427R-2 Refrig E-Control System
45 Regulate Temperature & Off-Cycle Defrost
46 Monitor Compressor Run Duration
47 Possible 427R-2 Refrig Error Indicators
48 427R-2 Refrig Troubleshooting Input Operations
49 Diagnostic Mode Indicators
50 Clearing Error Codes
51 Temperature Log Recall Mode
52 View Compartment / Evap Temp History
53 Temperature Log Event Indicators
54 Temperature Log Index Chart
55 427R-2 Refrig Service Input Operations
56 Manual Entry Model Configuration Mode
Sealed System
57 134a CAUTION
58 Sealed System Repair Procedures
59 - 60 Wine Storage Sealed System Operation
61 - 62 427R-2 Refrig Sealed System Operation
63 Model 424-2 Refrigerant Flow
64 Model 427R-2 Refrigerant Flow
Air Flow & Fan Blade Spacing
65 Air Flow Diagrams & Fan Blade Spacing
66 Model 427R-2 Air Flow & Fan Blade Spacing
Component Access & Removal
67 Section 6 Table of Contents
68 - 69 Exterior Cosmetic and Mechanical Components
70 - 74 Interior Cosmetic and Mechanical Components
75 Unit Tray Mechanical Components
76 - 78 Sealed System Components
79 - 81 Exterior Cosmetic and Mechanical Components
82 - 90 Interior Cosmetic and Mechanical Components
91 Unit Tray Mechanical Components
92 - 94 Sealed System Components
95 - 97 Exterior Cosmetic and Mechanical Components
98 - 101 Interior Cosmetic and Mechanical Components
102 Unit Tray Mechanical Components
103 - 104 Sealed System Components
Troubleshooting Guide
105 Troubleshooting Guides
106 - 108 Wine Temp Problem Worksheet
109 Wine Storage Error Code Table
110 Wine Storage Error Code Troubleshooting Guide
111 472R-2 Refrig Error Code Troubleshooting Instruct
112 Refrigerator Error Code Troubleshooting Guide
113 General Troubleshooting Guide Table of Contents
114 - 120 General Troubleshooting Guide
121 Normal Operating Pressures
122 Wine Membrane Switch / Ribbon Cable Test
123 427R-2 Ref Membrane Switch / Ribbon Cable Test
Technical Data
124 Model 424-2 Technical Data Table
125 Model 427-2 Technical Data Table
126 Model 427R-2 Technical Data Table
127 Model 430-2 Technical Data Table
LOKRING Information
128 427
Wiring Diagrams
129 Model 424-2 Wiring Diagram
130 Schematic
131 Model 427-2 Wiring Diagram
132 Model 427-2 Wiring Schematic
133 Model 427R-2 (Wine Storage) Wiring Diagram
134 Model 427R-2 (Wine Storage) Wiring Schematic
135 Model 427R-2 (Refrigerator) Wiring Diagram
136 Model 427R-2 (Refrigerator) Wiring Schematic
137 Model 430-2 Wiring Diagram
138 Model 430-2 Wiring Schematic

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