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Kenmore 795.78312.800 - User Manual

Kenmore 795.78312.800
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Sears, Roebuck and Co., Hoffman Estates, IL60179 U.S.A.
www.sears.com
BOTTOM FREEZER REFRIGERATOR
ENGLISH
R
REFRIGERATOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE PRODUCT
READ THE SAFETY PRECAUTIONS IN THIS MANUAL
Models:
795.78302.800/801/802
795.78304.800/801/802
795.78306.800/801/802
795.78309.800/801/802
795.78312.800/801/802
795.78314.800/801/802
795.78316.800/801/802
795.78319.800/801/802
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Summary

Refrigerator Service Manual

Caution for Servicing

Before servicing the product, read the safety precautions in this manual.

Applicable Models

Lists various model numbers for the refrigerator.

Safety Precautions

General Safety Guidelines

Important safety instructions to follow before and during service.

Specifications

Disconnect Power Before Servicing

Critical step to disconnect power and secure grounding devices before service.

Important Notice

Disclaimer regarding repair liability and intended user experience.

Electrical Specifications

Lists electrical ratings, voltage, current leakage, and energy consumption.

No Load Performance

Data on refrigerator performance under no-load conditions at different ambient temperatures.

Refrigeration System Details

Details on compressor capacity, pressures, refrigerant type, and system components.

Installation Clearance

Requirements for proper air circulation clearance around the refrigerator.

Replacement Parts and Air Flow

Replacement Parts List

List of common replacement parts with their part numbers.

Air Flow Circulation Diagram

Diagram illustrating the path of air circulation within the refrigerator unit.

Parts Identification

Refrigerator Components Diagram

Diagram labeling all major internal and external components of the refrigerator.

Disassembly Procedures

3-1 Door Removal

Instructions for removing and replacing refrigerator doors.

Gasket Bracket Clip Removal

Steps for removing gasket clips from the door frame.

Gasket Removal

Instructions for removing the door gasket.

Door Gasket Frame Cover Removal

Steps for removing the door frame cover.

Door Gasket Replacement

Steps for inserting and securing gasket bracket clips.

Door Servicing

Gasket Channel Insertion

Steps for inserting the gasket assembly into the door bracket.

3-2 Door Alignment

Instructions for aligning refrigerator doors if uneven.

Component Disassembly

3-3 Fan and Fan Motor

Steps for removing and replacing the fan and fan motor.

3-4 Defrost Control Assembly

Description and replacement procedure for the defrost control assembly.

3-5 Lamp Replacement

Instructions for replacing refrigerator and freezer compartment lamps.

3-6 Refrigerator Control Box

Steps for removing and replacing the refrigerator control box.

3-7 Multi Duct

Steps for removing and replacing the multi duct.

Drawer and Valve Service

3-8 Pull Out Drawer Removal

Detailed steps to remove the pull-out drawer.

Drawer Reinstallation

3-8 Reinstall Pull Out Drawer

Detailed steps to reinstall the pull-out drawer.

Glide Out Drawer Basket Service

3-8 Glide Out Drawer Basket

Instructions for removing and installing the glide-out drawer basket.

Cover Valve Service

3-9 Cover Valve Disassembly;Assembly

Steps for disassembling and assembling the cover valve.

Compressor Electrical Information

4-1 Compressor Role and Usage

Role, composition, and usage notes for the compressor.

4-2 PTC-Starter;Combo Function

Composition and role of PTC starter and combo.

4-2-4 Role of Combo TSD

Explains the function of the Combo TSD.

4-2-5 PTC;Combo Circuit Diagram

Circuit diagrams for PTC/Combo.

4-2-6 Motor Restart and Cooling

Notes on compressor restarting and cooling.

4-2-7 PTC-Starter;Combo and OLP Relation

Explains the interaction between PTC/Combo and OLP.

Compressor Component Service

4-2-8 PTC-Starter;Combo Usage Notes

Important notes for using the PTC-Starter/Combo.

4-3 OLP (Overload Protector)

Definition and role of the OLP.

4-4 Remove Cover PTC

Steps for removing the PTC cover.

4-5 Remove Combo Unit

Steps for removing the combo unit.

Circuit Diagram

Refrigerator Circuit Diagrams

Detailed circuit diagrams of the refrigerator's electrical components.

Troubleshooting Guide

6-1 Compressor and Electric Components

Troubleshooting flowchart for compressor and electrical issues.

PTC;Combo and OLP Troubleshooting

6-2 PTC;Combo and OLP

Troubleshooting steps for PTC/Combo and OLP.

Other Electrical Component Issues

6-3 Other Electrical Components

Troubleshooting for other electrical components like fan motor.

Service Diagnosis Chart

6-4 Diagnosis Chart

Chart to diagnose common refrigerator complaints.

Refrigeration Cycle Troubleshooting

6-5 Refrigeration Cycle

Troubleshooting chart related to the refrigeration cycle.

Sealed System Diagnosis

6-5-1 Sealed System Diagnosis

Flowchart for diagnosing issues within the sealed refrigeration system.

Icemaker Principles and Repair

7-1 Operation Principle

Overview of the icemaker's operation principle.

7-1-1 Icemaker Operation Cycle

Detailed steps in the icemaker's operation cycle.

Icemaker Functions

7-2 Ice Maker Functions

Details on the ice making, harvest, and fill/park functions.

7-2-1 Ice Making Mode

Description of the ice making process.

7-2-2 Harvest Mode

Description of the ice harvest process.

7-2-3 Fill;Park Position

Description of water fill and park positions.

Icemaker Testing and Diagnosis

7-2-5 Icemaker Function Test

Steps and table for performing icemaker function tests.

7-3 Defect Diagnosis Function

Error codes and their meanings for the icemaker.

MICOM Function and Circuit Description

8-1 Function Overview

General functions and temperature display.

8-1-1 Default and Adjustable Temperatures

Default and adjustable temperature settings.

8-1-2 Temperature Unit Toggle

Procedure to change temperature units.

8-1-3 Freezer Fan Motor Control

Operation modes of the freezer fan motor.

8-1-4 ULTRA ICE Function

Explanation of the ULTRA ICE function.

8-1-5 Refrigerator Lamp Auto OFF

Function of the refrigerator lamp auto-off.

Alerts and Defrosting

8-1-6 Open Door Alarm

Description of the open door alarm feature.

8-1-7 Buzzer Sound

Describes the buzzer sound activation.

8-1-8 Defrosting Process

Details on the automatic defrosting process.

Electrical Operation Sequence

8-1-9 Electrical Parts Sequence

Sequence of operation for electrical parts during power-on and testing.

Defect Diagnosis Function

8-1-10 Defect Diagnosis Function

Automatic diagnosis function and error codes displayed.

Test Mode Operation

8-1-11 Test Mode Procedures

Operation and procedures for various test modes.

PCB Function

8-2-1 Power Circuit Description

Description of the power circuit and its components.

Sensor Resistance Specifications

8-3 Sensor Resistance Data

Table showing sensor resistance at various temperatures.

Troubleshooting Common Issues

8-4 Troubleshooting Guide

Chart for diagnosing common refrigerator problems.

Cooling and Defrosting Troubleshooting

Troubleshooting Cooling and Defrosting

Continuation of the troubleshooting chart for cooling and defrosting issues.

Main PWB Assembly and Parts

8-5 Main PWB Assembly and Parts List

Diagrams of the main PWB and its components.

PWB Diagrams

8-6-1 PWB Main Assembly Diagram

Detailed diagram of the main PWB assembly.

Temperature Compensation

Cut Temperature Compensation

Table related to temperature compensation.

Exploded View and Parts List

Case Parts

Exploded view of case parts with part numbers.

Freezer Parts

Exploded view of freezer components.

Refrigerator Parts

Exploded view of refrigerator components.

Door Parts

Exploded view of door components.

Water and Icemaker Parts

Exploded view of water and icemaker parts.

Summary

Refrigerator Service Manual

Caution for Servicing

Before servicing the product, read the safety precautions in this manual.

Applicable Models

Lists various model numbers for the refrigerator.

Safety Precautions

General Safety Guidelines

Important safety instructions to follow before and during service.

Specifications

Disconnect Power Before Servicing

Critical step to disconnect power and secure grounding devices before service.

Important Notice

Disclaimer regarding repair liability and intended user experience.

Electrical Specifications

Lists electrical ratings, voltage, current leakage, and energy consumption.

No Load Performance

Data on refrigerator performance under no-load conditions at different ambient temperatures.

Refrigeration System Details

Details on compressor capacity, pressures, refrigerant type, and system components.

Installation Clearance

Requirements for proper air circulation clearance around the refrigerator.

Replacement Parts and Air Flow

Replacement Parts List

List of common replacement parts with their part numbers.

Air Flow Circulation Diagram

Diagram illustrating the path of air circulation within the refrigerator unit.

Parts Identification

Refrigerator Components Diagram

Diagram labeling all major internal and external components of the refrigerator.

Disassembly Procedures

3-1 Door Removal

Instructions for removing and replacing refrigerator doors.

Gasket Bracket Clip Removal

Steps for removing gasket clips from the door frame.

Gasket Removal

Instructions for removing the door gasket.

Door Gasket Frame Cover Removal

Steps for removing the door frame cover.

Door Gasket Replacement

Steps for inserting and securing gasket bracket clips.

Door Servicing

Gasket Channel Insertion

Steps for inserting the gasket assembly into the door bracket.

3-2 Door Alignment

Instructions for aligning refrigerator doors if uneven.

Component Disassembly

3-3 Fan and Fan Motor

Steps for removing and replacing the fan and fan motor.

3-4 Defrost Control Assembly

Description and replacement procedure for the defrost control assembly.

3-5 Lamp Replacement

Instructions for replacing refrigerator and freezer compartment lamps.

3-6 Refrigerator Control Box

Steps for removing and replacing the refrigerator control box.

3-7 Multi Duct

Steps for removing and replacing the multi duct.

Drawer and Valve Service

3-8 Pull Out Drawer Removal

Detailed steps to remove the pull-out drawer.

Drawer Reinstallation

3-8 Reinstall Pull Out Drawer

Detailed steps to reinstall the pull-out drawer.

Glide Out Drawer Basket Service

3-8 Glide Out Drawer Basket

Instructions for removing and installing the glide-out drawer basket.

Cover Valve Service

3-9 Cover Valve Disassembly;Assembly

Steps for disassembling and assembling the cover valve.

Compressor Electrical Information

4-1 Compressor Role and Usage

Role, composition, and usage notes for the compressor.

4-2 PTC-Starter;Combo Function

Composition and role of PTC starter and combo.

4-2-4 Role of Combo TSD

Explains the function of the Combo TSD.

4-2-5 PTC;Combo Circuit Diagram

Circuit diagrams for PTC/Combo.

4-2-6 Motor Restart and Cooling

Notes on compressor restarting and cooling.

4-2-7 PTC-Starter;Combo and OLP Relation

Explains the interaction between PTC/Combo and OLP.

Compressor Component Service

4-2-8 PTC-Starter;Combo Usage Notes

Important notes for using the PTC-Starter/Combo.

4-3 OLP (Overload Protector)

Definition and role of the OLP.

4-4 Remove Cover PTC

Steps for removing the PTC cover.

4-5 Remove Combo Unit

Steps for removing the combo unit.

Circuit Diagram

Refrigerator Circuit Diagrams

Detailed circuit diagrams of the refrigerator's electrical components.

Troubleshooting Guide

6-1 Compressor and Electric Components

Troubleshooting flowchart for compressor and electrical issues.

PTC;Combo and OLP Troubleshooting

6-2 PTC;Combo and OLP

Troubleshooting steps for PTC/Combo and OLP.

Other Electrical Component Issues

6-3 Other Electrical Components

Troubleshooting for other electrical components like fan motor.

Service Diagnosis Chart

6-4 Diagnosis Chart

Chart to diagnose common refrigerator complaints.

Refrigeration Cycle Troubleshooting

6-5 Refrigeration Cycle

Troubleshooting chart related to the refrigeration cycle.

Sealed System Diagnosis

6-5-1 Sealed System Diagnosis

Flowchart for diagnosing issues within the sealed refrigeration system.

Icemaker Principles and Repair

7-1 Operation Principle

Overview of the icemaker's operation principle.

7-1-1 Icemaker Operation Cycle

Detailed steps in the icemaker's operation cycle.

Icemaker Functions

7-2 Ice Maker Functions

Details on the ice making, harvest, and fill/park functions.

7-2-1 Ice Making Mode

Description of the ice making process.

7-2-2 Harvest Mode

Description of the ice harvest process.

7-2-3 Fill;Park Position

Description of water fill and park positions.

Icemaker Testing and Diagnosis

7-2-5 Icemaker Function Test

Steps and table for performing icemaker function tests.

7-3 Defect Diagnosis Function

Error codes and their meanings for the icemaker.

MICOM Function and Circuit Description

8-1 Function Overview

General functions and temperature display.

8-1-1 Default and Adjustable Temperatures

Default and adjustable temperature settings.

8-1-2 Temperature Unit Toggle

Procedure to change temperature units.

8-1-3 Freezer Fan Motor Control

Operation modes of the freezer fan motor.

8-1-4 ULTRA ICE Function

Explanation of the ULTRA ICE function.

8-1-5 Refrigerator Lamp Auto OFF

Function of the refrigerator lamp auto-off.

Alerts and Defrosting

8-1-6 Open Door Alarm

Description of the open door alarm feature.

8-1-7 Buzzer Sound

Describes the buzzer sound activation.

8-1-8 Defrosting Process

Details on the automatic defrosting process.

Electrical Operation Sequence

8-1-9 Electrical Parts Sequence

Sequence of operation for electrical parts during power-on and testing.

Defect Diagnosis Function

8-1-10 Defect Diagnosis Function

Automatic diagnosis function and error codes displayed.

Test Mode Operation

8-1-11 Test Mode Procedures

Operation and procedures for various test modes.

PCB Function

8-2-1 Power Circuit Description

Description of the power circuit and its components.

Sensor Resistance Specifications

8-3 Sensor Resistance Data

Table showing sensor resistance at various temperatures.

Troubleshooting Common Issues

8-4 Troubleshooting Guide

Chart for diagnosing common refrigerator problems.

Cooling and Defrosting Troubleshooting

Troubleshooting Cooling and Defrosting

Continuation of the troubleshooting chart for cooling and defrosting issues.

Main PWB Assembly and Parts

8-5 Main PWB Assembly and Parts List

Diagrams of the main PWB and its components.

PWB Diagrams

8-6-1 PWB Main Assembly Diagram

Detailed diagram of the main PWB assembly.

Temperature Compensation

Cut Temperature Compensation

Table related to temperature compensation.

Exploded View and Parts List

Case Parts

Exploded view of case parts with part numbers.

Freezer Parts

Exploded view of freezer components.

Refrigerator Parts

Exploded view of refrigerator components.

Door Parts

Exploded view of door components.

Water and Icemaker Parts

Exploded view of water and icemaker parts.

Kenmore 795.78312.800 Specifications

General IconGeneral
BrandKenmore
Model Number795.78312.800
CategoryRefrigerator
TypeFrench Door
Ice MakerYes
Water DispenserYes
Defrost TypeFrost-Free
Energy Star CertifiedYes
ColorStainless Steel
Height69.875 inches
Width35 3/4 in.

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