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Kenmore 795.79012.901 - User Manual

Kenmore 795.79012.901
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REFRIGERATOR
SERVICE MANUAL
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.sears.com
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODELS:
795.79012.901
795.79013.901
795.79014.901
795.79019.901
795.79302.901
795.79303.901
795.79304.901
795.79309.901
R
TOP FREEZER REFRIGERATOR
MFL62078213
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Summary

Safety Precautions

General Safety Precautions

Important safety instructions to follow before servicing the refrigerator.

Specifications

1-1 Disconnect Power Cord Before Servicing

Crucial safety step to disconnect power before any service work.

1-2 Important Notice

Disclaimer regarding user qualifications and manufacturer liability for repairs.

1-3 Electrical Specifications

Details on voltage, current, resistance, and energy consumption of the appliance.

1-4 No Load Performance

Performance data under no-load conditions at different ambient temperatures.

1-5 Refrigeration System

Specifications related to the refrigeration system, including pressures and refrigerant type.

1-6 Installation

Clearance requirements for proper installation and air circulation.

1-7 Replacement Parts

List of common replacement parts with their part numbers.

1-8 Air Flow

Diagram illustrating the air circulation path within the refrigerator.

Parts Identification

Component Identification Diagram

Visual guide identifying various parts of the refrigerator with labels.

Parts List and Notes

List of identified parts, including notes on model variations.

Disassembly

3-1 Door - Remove Freezer Door

Step-by-step instructions for removing the freezer door.

3-1 Door - Remove Refrigerator Door

Step-by-step instructions for removing the refrigerator door.

Replace Refrigerator Door

Instructions for reattaching the refrigerator door.

Replace Freezer Door

Instructions for reattaching the freezer door.

Reversing Doors - Tools Needed

List of tools required for reversing the refrigerator doors.

Reverse Freezer Door

Detailed steps for reversing the freezer door.

Remove Refrigerator Door

Steps to remove the refrigerator door as part of the reversing process.

Reverse and Reattach Refrigerator Door

Instructions for reversing and reattaching the refrigerator door.

Reverse and Reattach Refrigerator Door (Continued)

Further steps for reversing and reattaching the refrigerator door.

Reattaching Freezer Door

Instructions for reattaching the freezer door after reversing.

Door Gasket Care

Advice on ensuring a good seal for door gaskets after changing doors.

3-2 Fan and Fan Motor

Procedure for removing and disassembling the fan and fan motor.

3-3 Defrost Control Assembly

Explanation and removal steps for the defrost control assembly.

3-4 Lamp

Instructions for replacing the refrigerator compartment lamp.

3-5 Control Box-Refrigerator

Steps to remove the refrigerator control box.

Compressor Electrical

4-1 Compressor - Role

Explanation of the compressor's function in the refrigeration cycle.

4-1 Compressor - Composition

Description of the compressor's components like PTC starter and OLP.

4-1 Compressor - Note for Usage

Important precautions and guidelines for handling and using the compressor.

4-2 PTC-Starter;Combo - Composition of PTC-Starter

Details on the PTC starter's composition and function.

4-2 PTC-Starter;Combo - Role of PTC-Starter

Explanation of how the PTC starter aids in motor starting.

4-2 PTC-Starter;Combo - Combo TSD

Introduction to the Combo TSD starting system for compressors.

4-2 PTC-Starter;Combo - Role of Combo TSD

Role of the Combo TSD in compressor operation and protection.

4-2 PTC-Starter;Combo - Applied Circuit Diagram

Circuit diagrams showing PTC/Combo starting methods for motors.

4-2 PTC-Starter;Combo - Motor Resarting and PTC;Combo Cooling

Information on compressor restart times and cooling requirements.

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

How PTC/Combo and OLP interact during compressor operation.

4-2 PTC-Starter;Combo - Note for using the PTC-Starter;Combo

Important notes and warnings regarding the use of PTC-Starter/Combo.

4-3 OLP (Overload Protector) - Definition of OLP

Definition and function of the Overload Protector (OLP).

4-3 OLP (Overload Protector) - Role of the OLP

Explanation of the OLP's role in protecting the compressor motor.

Circuit Diagram

Main Circuit Diagram

Detailed schematic of the refrigerator's electrical circuits.

Component Color Codes

Key for understanding wire color codes used in the circuit diagram.

Troubleshooting

6-1 Compressor and Electric Components

Step-by-step troubleshooting guide for compressor and electrical issues.

6-2 PTC; Combo and OLP

Methods for testing PTC/Combo and OLP components.

6-3 Other Electric Components - Not Cooling at All

Troubleshooting steps for when the compressor does not run.

6-3 Other Electric Components - Poor Cooling Performance

Troubleshooting steps for when the compressor runs poorly.

6-3 Other Electric Components - Fan Motor Doesnt Run

Troubleshooting steps for a non-functional fan motor.

6-3 Other Electric Components - Heavy Frost Buildup on Evaporator

Troubleshooting steps for heavy frost buildup on the evaporator.

6-4 Service Diagnosis Chart

A chart correlating complaints, symptoms, possible causes, and solutions.

6-5 Refrigerating Cycle - Troubleshooting Chart

Chart detailing troubleshooting based on refrigerating cycle causes and states.

Leakage Detection

Procedures and checks for detecting refrigerant leaks in the sealed system.

Icemaker

7-1 Operation Principle - Icemaker Operation

Explanation of the icemaker's operational steps and modes.

7-2 Ice Maker Functions - Ice Making Mode

Details on the ice making process and temperature monitoring.

7-2 Ice Maker Functions - Harvest Mode

Explanation of the ice harvest process and ejector function.

Description of Function & Circuit of MICOM

8-1 Function - Initial Setup and Control

How the refrigerator operates upon initial power-up and temperature adjustment.

8-1 Function - Defrost Cycle

Description of the automatic defrost cycle timing and stopping conditions.

8-1 Function - Electrical Parts Operation in Sequence

Sequence of operation for electrical components during startup and testing.

8-1 Function - Defect Diagnosis Function

How error codes are displayed and interpreted for diagnosis.

Error Code on Refrigerator Temperature Panel

Table detailing error codes, items, and descriptions for troubleshooting.

8-1 Function - OFF Mode Operation

Explanation of the OFF mode and its effect on appliance functions.

8-1 Function - Lock Function

How to activate and deactivate the dispenser lock function.

8-1 Function - Filter Condition Display Function

Information on the water filter replacement indicator and reset.

8-1 Function - Dispenser Control

Controls for activating and stopping the water dispenser.

8-1 Function - Dispenser Water Valve Protection

Safety feature to prevent continuous water valve operation.

8-1 Function - Test Mode Operation

How to use the test mode for product function checking and defect determination.

8-2 PCB Function - Main PCB Layout

Diagram showing the layout of components on the main Printed Circuit Board (PCB).

8-2 PCB Function - Power Circuit

Details of the power supply circuit to the control board.

8-2 PCB Function - Load and Door Light Circuit (HV)

Information on checking the high voltage output for loads and door light.

8-2 PCB Function - Door Monitor Circuit (LV)

Checking the low voltage door monitor circuit.

8-2 PCB Function - Temperature Sensor Circuit

Diagram and explanation of the temperature sensor circuits.

Fan Output Voltage Check

How to check output voltages for the fan motors.

8-3 Resistance Specification of Sensor

Table of resistance values for refrigerator and defrost sensors at various temperatures.

Exploded View

9. Exploded View - Case Parts

Exploded view diagram of the refrigerator's case parts.

Freezer Parts

Exploded view diagram of the refrigerator's freezer section parts.

Refrigerator Parts

Exploded view diagram of the refrigerator's fresh food section parts.

Door Parts

Exploded view diagram of the refrigerator's door components.

Ice Maker Parts

Exploded view diagram of the ice maker assembly parts.

Summary

Safety Precautions

General Safety Precautions

Important safety instructions to follow before servicing the refrigerator.

Specifications

1-1 Disconnect Power Cord Before Servicing

Crucial safety step to disconnect power before any service work.

1-2 Important Notice

Disclaimer regarding user qualifications and manufacturer liability for repairs.

1-3 Electrical Specifications

Details on voltage, current, resistance, and energy consumption of the appliance.

1-4 No Load Performance

Performance data under no-load conditions at different ambient temperatures.

1-5 Refrigeration System

Specifications related to the refrigeration system, including pressures and refrigerant type.

1-6 Installation

Clearance requirements for proper installation and air circulation.

1-7 Replacement Parts

List of common replacement parts with their part numbers.

1-8 Air Flow

Diagram illustrating the air circulation path within the refrigerator.

Parts Identification

Component Identification Diagram

Visual guide identifying various parts of the refrigerator with labels.

Parts List and Notes

List of identified parts, including notes on model variations.

Disassembly

3-1 Door - Remove Freezer Door

Step-by-step instructions for removing the freezer door.

3-1 Door - Remove Refrigerator Door

Step-by-step instructions for removing the refrigerator door.

Replace Refrigerator Door

Instructions for reattaching the refrigerator door.

Replace Freezer Door

Instructions for reattaching the freezer door.

Reversing Doors - Tools Needed

List of tools required for reversing the refrigerator doors.

Reverse Freezer Door

Detailed steps for reversing the freezer door.

Remove Refrigerator Door

Steps to remove the refrigerator door as part of the reversing process.

Reverse and Reattach Refrigerator Door

Instructions for reversing and reattaching the refrigerator door.

Reverse and Reattach Refrigerator Door (Continued)

Further steps for reversing and reattaching the refrigerator door.

Reattaching Freezer Door

Instructions for reattaching the freezer door after reversing.

Door Gasket Care

Advice on ensuring a good seal for door gaskets after changing doors.

3-2 Fan and Fan Motor

Procedure for removing and disassembling the fan and fan motor.

3-3 Defrost Control Assembly

Explanation and removal steps for the defrost control assembly.

3-4 Lamp

Instructions for replacing the refrigerator compartment lamp.

3-5 Control Box-Refrigerator

Steps to remove the refrigerator control box.

Compressor Electrical

4-1 Compressor - Role

Explanation of the compressor's function in the refrigeration cycle.

4-1 Compressor - Composition

Description of the compressor's components like PTC starter and OLP.

4-1 Compressor - Note for Usage

Important precautions and guidelines for handling and using the compressor.

4-2 PTC-Starter;Combo - Composition of PTC-Starter

Details on the PTC starter's composition and function.

4-2 PTC-Starter;Combo - Role of PTC-Starter

Explanation of how the PTC starter aids in motor starting.

4-2 PTC-Starter;Combo - Combo TSD

Introduction to the Combo TSD starting system for compressors.

4-2 PTC-Starter;Combo - Role of Combo TSD

Role of the Combo TSD in compressor operation and protection.

4-2 PTC-Starter;Combo - Applied Circuit Diagram

Circuit diagrams showing PTC/Combo starting methods for motors.

4-2 PTC-Starter;Combo - Motor Resarting and PTC;Combo Cooling

Information on compressor restart times and cooling requirements.

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

How PTC/Combo and OLP interact during compressor operation.

4-2 PTC-Starter;Combo - Note for using the PTC-Starter;Combo

Important notes and warnings regarding the use of PTC-Starter/Combo.

4-3 OLP (Overload Protector) - Definition of OLP

Definition and function of the Overload Protector (OLP).

4-3 OLP (Overload Protector) - Role of the OLP

Explanation of the OLP's role in protecting the compressor motor.

Circuit Diagram

Main Circuit Diagram

Detailed schematic of the refrigerator's electrical circuits.

Component Color Codes

Key for understanding wire color codes used in the circuit diagram.

Troubleshooting

6-1 Compressor and Electric Components

Step-by-step troubleshooting guide for compressor and electrical issues.

6-2 PTC; Combo and OLP

Methods for testing PTC/Combo and OLP components.

6-3 Other Electric Components - Not Cooling at All

Troubleshooting steps for when the compressor does not run.

6-3 Other Electric Components - Poor Cooling Performance

Troubleshooting steps for when the compressor runs poorly.

6-3 Other Electric Components - Fan Motor Doesnt Run

Troubleshooting steps for a non-functional fan motor.

6-3 Other Electric Components - Heavy Frost Buildup on Evaporator

Troubleshooting steps for heavy frost buildup on the evaporator.

6-4 Service Diagnosis Chart

A chart correlating complaints, symptoms, possible causes, and solutions.

6-5 Refrigerating Cycle - Troubleshooting Chart

Chart detailing troubleshooting based on refrigerating cycle causes and states.

Leakage Detection

Procedures and checks for detecting refrigerant leaks in the sealed system.

Icemaker

7-1 Operation Principle - Icemaker Operation

Explanation of the icemaker's operational steps and modes.

7-2 Ice Maker Functions - Ice Making Mode

Details on the ice making process and temperature monitoring.

7-2 Ice Maker Functions - Harvest Mode

Explanation of the ice harvest process and ejector function.

Description of Function & Circuit of MICOM

8-1 Function - Initial Setup and Control

How the refrigerator operates upon initial power-up and temperature adjustment.

8-1 Function - Defrost Cycle

Description of the automatic defrost cycle timing and stopping conditions.

8-1 Function - Electrical Parts Operation in Sequence

Sequence of operation for electrical components during startup and testing.

8-1 Function - Defect Diagnosis Function

How error codes are displayed and interpreted for diagnosis.

Error Code on Refrigerator Temperature Panel

Table detailing error codes, items, and descriptions for troubleshooting.

8-1 Function - OFF Mode Operation

Explanation of the OFF mode and its effect on appliance functions.

8-1 Function - Lock Function

How to activate and deactivate the dispenser lock function.

8-1 Function - Filter Condition Display Function

Information on the water filter replacement indicator and reset.

8-1 Function - Dispenser Control

Controls for activating and stopping the water dispenser.

8-1 Function - Dispenser Water Valve Protection

Safety feature to prevent continuous water valve operation.

8-1 Function - Test Mode Operation

How to use the test mode for product function checking and defect determination.

8-2 PCB Function - Main PCB Layout

Diagram showing the layout of components on the main Printed Circuit Board (PCB).

8-2 PCB Function - Power Circuit

Details of the power supply circuit to the control board.

8-2 PCB Function - Load and Door Light Circuit (HV)

Information on checking the high voltage output for loads and door light.

8-2 PCB Function - Door Monitor Circuit (LV)

Checking the low voltage door monitor circuit.

8-2 PCB Function - Temperature Sensor Circuit

Diagram and explanation of the temperature sensor circuits.

Fan Output Voltage Check

How to check output voltages for the fan motors.

8-3 Resistance Specification of Sensor

Table of resistance values for refrigerator and defrost sensors at various temperatures.

Exploded View

9. Exploded View - Case Parts

Exploded view diagram of the refrigerator's case parts.

Freezer Parts

Exploded view diagram of the refrigerator's freezer section parts.

Refrigerator Parts

Exploded view diagram of the refrigerator's fresh food section parts.

Door Parts

Exploded view diagram of the refrigerator's door components.

Ice Maker Parts

Exploded view diagram of the ice maker assembly parts.

Kenmore 795.79012.901 Specifications

General IconGeneral
BrandKenmore
Model Number795.79012.901
CategoryRefrigerator
TypeFrench Door
Total Capacity25.5 cu. ft.
Ice MakerYes
Water DispenserYes
FinishStainless Steel
Width35.75 inches
Energy Star CertifiedYes
Height69.875 inches

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