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Sub-Zero 736TC-3 - User Manual

Sub-Zero 736TC-3
136 pages
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© SUB-ZERO FREEZER COMPANY INC. 2006 ALL RIGHTS RESERVED JOB AID #3758412 (Revision B - December 2006)
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Table of Contents

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Sub-Zero 736TC-3 Specifications

General IconGeneral
Width36 inches
Cooling SystemDual refrigeration
FinishStainless Steel
Ice MakerYes
Product TypeBuilt-In Refrigerator
Door StyleFrench Door
Height84 inches
Depth24 inches

Summary

Section 1: General Information

Important Safety Information and Labels

Details product safety labels, signal words (WARNING, CAUTION, NOTE) and precautions.

Technical Assistance Contact Information

Provides contact details for Sub-Zero Freezer Company for service and parts inquiries.

Section 3: Electronic Control System Information

Basic Electronic Control System Operation

Illustrates the basic 700 Series electronic control system diagram.

Basic Electronic Control Input Operations

Explains basic operations like ON/OFF, temperature adjustment, and icemaker control.

Adjusting Set-Point (Temperature)

Details how to adjust temperature set-points using WARMER or COLDER keys.

Monitoring and Regulating Compartment Temperatures

Explains how thermistors signal the microprocessor to regulate compartment temperatures.

Monitor Compressor Run Duration for Service Alerts

Explains how excessive compressor run time triggers 'SERVICE' and error codes.

Possible Error Indicators on LCD Display

Illustrates common error indicators customers may see on the LCD display.

Troubleshooting Input Operations

Explains how to initiate Diagnostic Mode, Manual Component Activation, and Temp Log Recall.

Initiating Diagnostic Mode

Allows observation of real-time thermistor readings and error codes.

Error Code Table Reference

Lists error codes, their indications, and associated problems.

Clearing Error Codes

Details the procedure to clear registered error codes after problem correction.

Section 4: Sealed System Information

HFC-134 a Refrigerant Service Information

Provides general rules and procedures for servicing 700-3 Series sealed systems with 134a.

General Rules for 134 a Refrigerant Handling

Outlines best practices for working with 134a refrigerant, including equipment and procedures.

Sealed System Repair Procedures

Details service procedures for common sealed system problems like leaks and restrictions.

Section 6: Icemaker Information

Modular Icemaker Test Procedures (700 TFI-3)

Provides step-by-step voltage and continuity tests for diagnosing modular icemaker faults.

Icemaker Fault Testing Procedures

Provides systematic procedures for testing icemaker faults and identifying defective components.

Section 7: Component Access and Removal

Control Board Removal

Details the procedure for accessing and removing the control board.

Sealed System Components

Covers accessing and removing core sealed system components.

High-Side Filter-Drier Removal

Provides steps for removing the high-side filter-drier attached to the unit tray.

Compressor Removal

Details the procedure for removing the compressor, including disconnecting tubing and electricals.

Condenser Removal

Explains how to remove the condenser secured to the unit tray by rivets.

Section 8: Troubleshooting Guides

How to Use the Error Code Troubleshooting Guide

Explains how to use error codes to diagnose and troubleshoot system issues.

Error Code Table Reference

Lists error codes, their indications, and associated problems.

Error Code Troubleshooting Guide

Provides detailed troubleshooting steps for each error code identified.

How to Use the General Troubleshooting Guide

Guides users on matching unit problems with possible causes and test actions.

Troubleshooting: Warm Freezer Temperatures with Service Flashing

Addresses causes and solutions for warm freezer temperatures accompanied by 'SERVICE' flashing.

Troubleshooting: Warm Freezer Temperatures without Service Flashing

Addresses causes and solutions for warm freezer temperatures without 'SERVICE' flashing.

Troubleshooting: Warm Refrigerator Temperatures with Service Flashing

Addresses causes and solutions for warm refrigerator temperatures with 'SERVICE' flashing.

Troubleshooting: Warm Refrigerator Temperatures without Service Flashing

Addresses causes and solutions for warm refrigerator temperatures without 'SERVICE' flashing.

Sealed System Troubleshooting and Diagnostic Tables

Provides tables for diagnosing sealed system issues based on pressures and temperatures.

Pressure Indications for Sealed System

Explains how pressure readings indicate possible mechanical or sealed system problems.

Evaporator Temperature;Pressure Correlation

Correlates evaporator temperatures with sealed system low-side pressures for diagnostics.

Control Panel Membrane Switch;Ribbon Cable Test

Provides continuity test procedures for the control panel membrane switch and ribbon cable.

Tall Unit Door Hinge Operation Test Procedures

Details testing and correcting door closing problems related to hinge operation.

Section 10: Wiring Diagrams and Schematics

Wiring Diagram: Model 700 TC-3

Presents the wiring diagram for the 700TC-3 model.

Wiring Schematic: Model 700 TC-3

Presents the wiring schematic for the 700TC-3 model.

Wiring Diagram: Model 700 TR-3

Presents the wiring diagram for the 700TR-3 model.

Wiring Schematic: Model 700 TR-3

Presents the wiring schematic for the 700TR-3 model.

Wiring Diagram: Model 700 TF;I-3

Presents the wiring diagram for the 700TF/I-3 model.

Wiring Schematic: Model 700 TF;I-3

Presents the wiring schematic for the 700TF/I-3 model.

Wiring Diagram: Model 736 TC;I-3

Presents the wiring diagram for the 736TC/I-3 model.

Wiring Schematic: Model 736 TC;I-3

Presents the wiring schematic for the 736TC/I-3 model.

Wiring Diagram: Model 736 TR-3

Presents the wiring diagram for the 736TR-3 model.

Wiring Schematic: Model 736 TR-3

Presents the wiring schematic for the 736TR-3 model.

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