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Sub-Zero 650/F

Sub-Zero 650/F
134 pages
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600 Series
600 Series
Prior to Serial #1810000
Prior to Serial #1810000
© SUB-ZERO FREEZER COMPANY INC. 2006 ALL RIGHTS RESERVED JOB AID #3756270 (Revision B. - January, 2006)
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Table of Contents

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Sub-Zero 650/F Specifications

General IconGeneral
Width36 inches
Height84 inches
Cooling SystemDual Refrigeration
Ice MakerYes
Energy Star CertifiedYes
TypeBuilt-In
FinishStainless Steel
ShelvesAdjustable Glass

Summary

General Information

Important Safety Information

Details on product safety labels (WARNING, CAUTION) and precautions to avoid injury or damage.

Installation Information

Installation Considerations

Common installation issues and their potential service implications for 600 Series units.

Electronic Control System Information

Electronic Control Terminology and Component Descriptions

Definitions of terms like Control Board, Microprocessor, Thermistor, Set-Point, Offsets.

Control Board Summary and Layout

Diagram and table of control board connection points and component functions.

Basic Input Operations

Explanation of control panel operations: Power ON/OFF, Temperature Adjustment, Icemaker ON/OFF.

Monitor, Display, and Regulate Temperatures

How the system monitors, displays, and regulates compartment temperatures via thermistors.

Monitor and Control Defrost Cycles

Details on Refrigerator Off-cycle Defrost and Freezer Adaptive Defrost procedures.

Possible Error Displays

Illustrations of common error displays on the LCD and their potential causes.

Diagnostic Mode Procedures

Step-by-step guide to initiate and use the diagnostic mode for troubleshooting.

Thermistor Error Indicator

How to identify and diagnose thermistor faults or line separations using diagnostic mode.

Troubleshooting Sealed System Using Temperatures

Using evaporator and compartment temperatures to diagnose sealed system problems.

Sealed System Information

HFC-134 a Refrigerant Service Information

Information on refrigerant type, oil requirements, and general rules for working with 134a.

600 Series Sealed System Repair Procedures

Troubleshooting procedures for common sealed system problems like leaks, restrictions, and overcharge.

Icemaker Information

Icemaker Operation Cycles

Explanation of the icemaker cycle phases: Freeze, Start of First Revolution, End of First Revolution.

Component Access Removal

Sealed System Components

Procedures for removing sealed system components like filter-driers, compressors, and condensers.

Troubleshooting Guides

General Troubleshooting Guide

Table of common problems, possible causes, and recommended test/action procedures.

Sealed System Troubleshooting Information

Normal operating pressures and pressure indications for diagnosing sealed system issues.

Sealed System Repair Procedures

Step-by-step procedures for repairing common sealed system problems.

Membrane SwitchRibbon Cable Tests

Tests to verify the integrity of the membrane switch and ribbon cable connections.

Wiring Diagrams & Schematics

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