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Sub-Zero
Refrigerator
642-2
Sub-Zero 642-2 User Manual
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Built-In
Built-In
(600-
(600-
2
2
)
)
Series
Series
Air Flow & Fan Blade Spacing
5-5
#3758407 - Revision B -
August, 2006
Figure 5-7.
Air Flow and Fan Blade Sp
acing, Models 661-2
Clamp Down
7/8" ± 1/16"
(22.23 mm ± 1.59 mm)
REFRIGERA
TOR
F
AN MOTOR F
ACE TO F
AN
BLADE HUB SP
ACING
Clamp Back
FREEZER
F
AN BRACKET T
O F
AN
BLADE HUB SP
ACING
7/8" ± 1/16"
(22.23 mm ± 1.59 mm)
Figure 5-8.
Air Flow and Fan Blade Sp
acing, Model 685-2 (Prior to Serial #2271
174)
Clamp Up
Clamp Down
REFRIGERA
TOR
F
AN BRACKET
TO F
AN
BLADE HUB SP
ACING
FREEZER
F
AN BRACKET
TO F
AN
BLADE HUB SP
ACING
1-1/4" ± 1/16"
(31.75 mm ± 1.59 mm)
1-3/8" ± 1/16"
(34.93 mm ± 1.59 mm)
58
60
Table of Contents
Default Chapter
5
Table of Contents
5
Section 1 - General Information
6
Warranty Information
7
Model Description
8
General Information
9
Section 2 - Installation Information
13
Installation Considerations
14
Anti-Tip Component Installation
14
Dual Unit Installation
15
Unit Leveling
15
Door Adjustment
16
Special Side-By Side Door Adjustment
17
Freezer Drawer Adjustment
18
Door Panel Installation
19
Section 3 - Electronic Control System Information
21
Terminology & Component Descriptions
22
Control Board
23
Control Board Layout & Summary Table
24
Control Panel Layout
25
Basic Electronic Control Input Operations
26
Unit ON/OFF
26
Adjusting Set-Point (Temp. Adjustment)
26
Icemaker System ON/OFF
27
Door Ajar Alarm Feature ON/OFF
27
Accent Lighting System ON/OFF
27
Functions of Electronic Control System
28
Supply Power to Lighting System
28
Electronic Control System
29
Control Condenser Fan Operation
30
Refrigerator Off-Cycle Defrost
32
Adaptive Defrost" of Freezer Evaporator
33
Unique Electronic Control Input Operations
36
Temperature Units Selection Mode
36
Sabbath Mode
37
Showroom Mode
37
Manual Compartment Disable Mode
38
Manual Freezer Evaporator Defrost
38
Possible Error Indicators
39
Troubleshooting Input Operations
40
Diagnostic Mode
40
Diagnostic Mode Indicators
41
Error Code Table
41
Clearing Error Codes
42
Manual Component Activation Mode
42
Temperature Log Recall Mode
43
Compartment Temperature History Only
43
Compartment & Evaporator Temperature History
44
Temperature Log Event Indicators
45
Temperature Log Index Chart
46
Section 4 - Sealed System Information
47
HFC 134A Refrigerant Information
48
Sealed System Repair Procedures
49
Sealed System Operation
50
Section 5 - Air Flow & Fan Blade Spacing
55
Model 661-2
59
Icemaker System Information
61
Section 6 - Icemaker Information
61
Icemaker Components
62
Icemaker Operation
63
Adjust Water Fill Level
69
Manually Starting Icemaker
69
Section 7 - Component Access and Removal
71
WARNINGS and CAUTIONS
72
Exterior Cosmetic / Mechanical (All Models)
73
Freezer Interior Cosmetic / Mechanical (611-2, 611G-2, 650-2, 650G-2)
100
Freezer Interior Cosmetic / Mechanical (632-2, 642-2, 661-2)
106
Freezer Interior Cosmetic / Mechanical (685-2-PTS#2271174, 695-2-PTS#2269189)
112
Freezer Interior Cosmetic / Mechanical
118
Lower Compressor Area Mechanical
125
Upper Compressor Area Mechanical (All Models Except 601'S)
126
Sealed System (Models 601R-2, 601RG-2, 601F-2)
127
Sealed System (All Models Except 601'S)
131
Section 8 - Troubleshooting Guides
135
Troubleshooting Guides
135
How to Use Error Code Troubleshooting Guide
136
Error Code Table
136
Error Code Troubleshooting Guide
137
How to Use General Troubleshooting Guide
139
Thermistor Location Code Tables
139
General Troubleshooting Guide Table of Contents
140
Normal Operating Pressures Table
150
Sealed System Diagnostic Tables
150
Temperature / Pressure Table
151
Pressure Indications Table
151
Control Panel Membrane Switch / Ribbon Cable Test
152
Technical Data
153
Wiring Diagrams
169
Section 9 - T Echnical Data Tables
170
Model 601R-2
170
Model 601RG-2
172
Model 601RG-2
173
Section 10 - Wiring Diagrams & Schematics
173
Wiring Schematic
173
Model 601F-2
175
Model 611G-2 / 650G-2
178
Model 632-2 / 642-2
182
Wiring Diagram
182
Model 661-2
183
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Sub-Zero 642-2 Specifications
General
Brand
Sub-Zero
Model
642-2
Category
Refrigerator
Language
English
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