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Kenmore 795.78402.804 - User Manual

Kenmore 795.78402.804
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MODELS:
795.78402.804
795.78403.804
795.78406.804
795.78409.804
795.78412.804
795.78413.804
795.78416.804
795.78419.804
REFRIGERATOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE PRODUCT
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in Mexico
www.sears.com
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
MFL53274410
BOTTOM FREEZER REFRIGERATOR
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Summary

Safety Precautions

General Safety Precautions

Instructions to follow before servicing the refrigerator to ensure safety.

Specifications

Disconnect Power Cord Before Servicing

Important safety instruction to disconnect power before any service.

Important Notice

Information for experienced individuals regarding repair risks and manufacturer liability.

Electrical Specifications

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

No Load Performance

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

Refrigeration System

Technical specifications for the refrigeration system, including pressure and refrigerant.

Installation

Clearance requirements for proper air circulation around the refrigerator.

Replacement Parts

List of part numbers for common replacement components.

Air Flow

Diagram illustrating the air circulation path within the refrigerator.

Dimensions

Table detailing the physical dimensions of the refrigerator.

Parts Identification

Component Identification Diagram

Labeled diagram identifying various components within the refrigerator.

Disassembly Procedures

Removing Refrigerator Door

Step-by-step guide for safely removing the refrigerator door.

Replacing Refrigerator Door

Instructions for re-installing a refrigerator door, including alignment.

Leveling and Door Alignment

Procedures for leveling the unit and aligning doors for proper closure.

Door Gasket Service

Instructions for removing and replacing the door gasket to ensure a proper seal.

Evaporator Fan and Defrost Control

Procedures for servicing the evaporator fan motor and defrost control assembly.

Lamp, Duct, and Main PWB Replacement

Replacing lamps, multi-ducts, and the main control board.

Dispenser System Components

Steps for servicing dispenser, display PWB, funnel, and sub PWB.

Icemaker and Duct Door Replacement

Replacing duct doors, ice corner doors, and the icemaker assembly.

Ice Bin and Drawer Handling

Procedures for removing, inserting, and servicing ice bins and drawers.

Pull Out Drawer Installation

Detailed steps for installing the pull-out drawer assembly.

Pull Out Drawer Removal

Guide on how to safely remove the pull-out drawer.

Fan Motor and Glide Out Drawer

Methods for fan motor disassembly and glide-out drawer installation.

Adjustment and Component Testing

Compressor Operation and PTC Starter

Details on compressor role, PTC starter function, and notes for usage.

PTC-Starter and OLP Relation

Explains the interaction between PTC starter and Overload Protector (OLP).

OLP (Overload Protector) Function

Definition and role of the Overload Protector in motor circuit protection.

Removing the Cover PTC

Step-by-step guide for removing the PTC cover.

Circuit Diagram

Main Circuit Diagram

Comprehensive diagram of the refrigerator's electrical system.

Troubleshooting

Compressor and Electrical Components

Troubleshooting steps for compressor and related electrical parts.

PTC and OLP Testing

Troubleshooting procedures for PTC starter and Overload Protector (OLP).

Other Electrical Components Issues

Diagnosing problems with fans, sensors, and heaters.

Service Diagnosis Chart

A chart linking common complaints to points to check and remedies.

Refrigeration Cycle Problems

Troubleshooting chart for issues related to the refrigeration cycle.

Sealed System Diagnosis

Diagnostic flowchart for 'Not Cooling' complaints related to the sealed system.

Icemaker Operation and Diagnostics

Ice Maker Operation Principle

Explanation of the icemaker's operational modes and functions.

Ice Maker Functions and Modes

Detailed description of Icemaking, Harvest, and Fill/Park modes.

Icemaker Function Test

Guide to performing diagnostic function tests on the icemaker.

Icemaker Error Codes

Information on error codes displayed by the icemaker control panel.

Micom Control Functions and Features

Control Panel and Basic Functions

Overview of the control panel, temperature toggling, and lock function.

Filter Status and Dispenser Features

Water filter indicator, Ultra Ice, dispenser selection, and light.

Fan Motor and Lamp Control

Details on freezer fan motor, cooling fan, and ice compartment fan operation.

Advanced Functions

Explanation of Ultra Ice, lamp auto-off, and door open alarm features.

Defrosting and Defect Diagnosis

Information on the defrost cycle and automatic defect diagnosis.

Display OFF Mode

How to activate and exit the display off mode.

Display Error Codes

Error Code Reference

Table listing error codes, their meanings, and remarks.

System Test Modes

Function Test Procedures

Table detailing different test modes and their operations for diagnostics.

PCB Functional Diagrams

Power Circuit

Diagram of the power supply circuit for the main control board.

Load, Fan, and Door Detection Circuits

Circuits for load drive, fan control, and door open detection.

Temperature Sensor Circuits

Details of temperature sensor circuits and their resistance values.

Stepping Motor and Dispenser Drive Circuits

Circuits for the damper motor and dispenser drive components.

Comprehensive Troubleshooting

Power Source and Cooling Issues

Troubleshooting steps for power, cooling, and temperature problems.

Freezer Temperature and Defrosting Issues

Diagnosing and resolving incorrect freezer temperature and defrosting faults.

Circuit Board Components

Main PWB Assembly

Diagram and parts list for the main printed circuit board.

Dispenser Drive PWB Assembly

Diagram and parts list for the dispenser drive printed circuit board.

Exploded Views and Parts List

Case Parts Diagram

Exploded view showing various case components.

Freezer Parts Diagram

Exploded view of freezer compartment parts.

Refrigerator Parts Diagram

Exploded view of refrigerator compartment parts.

Door Parts Diagram

Exploded view of door assembly components.

Dispenser Parts Diagram

Exploded view of dispenser assembly components.

Ice Maker Parts Diagram

Exploded view of ice maker assembly components.

Valve & Water Parts Diagram

Exploded view of valve and water system parts.

Summary

Safety Precautions

General Safety Precautions

Instructions to follow before servicing the refrigerator to ensure safety.

Specifications

Disconnect Power Cord Before Servicing

Important safety instruction to disconnect power before any service.

Important Notice

Information for experienced individuals regarding repair risks and manufacturer liability.

Electrical Specifications

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

No Load Performance

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

Refrigeration System

Technical specifications for the refrigeration system, including pressure and refrigerant.

Installation

Clearance requirements for proper air circulation around the refrigerator.

Replacement Parts

List of part numbers for common replacement components.

Air Flow

Diagram illustrating the air circulation path within the refrigerator.

Dimensions

Table detailing the physical dimensions of the refrigerator.

Parts Identification

Component Identification Diagram

Labeled diagram identifying various components within the refrigerator.

Disassembly Procedures

Removing Refrigerator Door

Step-by-step guide for safely removing the refrigerator door.

Replacing Refrigerator Door

Instructions for re-installing a refrigerator door, including alignment.

Leveling and Door Alignment

Procedures for leveling the unit and aligning doors for proper closure.

Door Gasket Service

Instructions for removing and replacing the door gasket to ensure a proper seal.

Evaporator Fan and Defrost Control

Procedures for servicing the evaporator fan motor and defrost control assembly.

Lamp, Duct, and Main PWB Replacement

Replacing lamps, multi-ducts, and the main control board.

Dispenser System Components

Steps for servicing dispenser, display PWB, funnel, and sub PWB.

Icemaker and Duct Door Replacement

Replacing duct doors, ice corner doors, and the icemaker assembly.

Ice Bin and Drawer Handling

Procedures for removing, inserting, and servicing ice bins and drawers.

Pull Out Drawer Installation

Detailed steps for installing the pull-out drawer assembly.

Pull Out Drawer Removal

Guide on how to safely remove the pull-out drawer.

Fan Motor and Glide Out Drawer

Methods for fan motor disassembly and glide-out drawer installation.

Adjustment and Component Testing

Compressor Operation and PTC Starter

Details on compressor role, PTC starter function, and notes for usage.

PTC-Starter and OLP Relation

Explains the interaction between PTC starter and Overload Protector (OLP).

OLP (Overload Protector) Function

Definition and role of the Overload Protector in motor circuit protection.

Removing the Cover PTC

Step-by-step guide for removing the PTC cover.

Circuit Diagram

Main Circuit Diagram

Comprehensive diagram of the refrigerator's electrical system.

Troubleshooting

Compressor and Electrical Components

Troubleshooting steps for compressor and related electrical parts.

PTC and OLP Testing

Troubleshooting procedures for PTC starter and Overload Protector (OLP).

Other Electrical Components Issues

Diagnosing problems with fans, sensors, and heaters.

Service Diagnosis Chart

A chart linking common complaints to points to check and remedies.

Refrigeration Cycle Problems

Troubleshooting chart for issues related to the refrigeration cycle.

Sealed System Diagnosis

Diagnostic flowchart for 'Not Cooling' complaints related to the sealed system.

Icemaker Operation and Diagnostics

Ice Maker Operation Principle

Explanation of the icemaker's operational modes and functions.

Ice Maker Functions and Modes

Detailed description of Icemaking, Harvest, and Fill/Park modes.

Icemaker Function Test

Guide to performing diagnostic function tests on the icemaker.

Icemaker Error Codes

Information on error codes displayed by the icemaker control panel.

Micom Control Functions and Features

Control Panel and Basic Functions

Overview of the control panel, temperature toggling, and lock function.

Filter Status and Dispenser Features

Water filter indicator, Ultra Ice, dispenser selection, and light.

Fan Motor and Lamp Control

Details on freezer fan motor, cooling fan, and ice compartment fan operation.

Advanced Functions

Explanation of Ultra Ice, lamp auto-off, and door open alarm features.

Defrosting and Defect Diagnosis

Information on the defrost cycle and automatic defect diagnosis.

Display OFF Mode

How to activate and exit the display off mode.

Display Error Codes

Error Code Reference

Table listing error codes, their meanings, and remarks.

System Test Modes

Function Test Procedures

Table detailing different test modes and their operations for diagnostics.

PCB Functional Diagrams

Power Circuit

Diagram of the power supply circuit for the main control board.

Load, Fan, and Door Detection Circuits

Circuits for load drive, fan control, and door open detection.

Temperature Sensor Circuits

Details of temperature sensor circuits and their resistance values.

Stepping Motor and Dispenser Drive Circuits

Circuits for the damper motor and dispenser drive components.

Comprehensive Troubleshooting

Power Source and Cooling Issues

Troubleshooting steps for power, cooling, and temperature problems.

Freezer Temperature and Defrosting Issues

Diagnosing and resolving incorrect freezer temperature and defrosting faults.

Circuit Board Components

Main PWB Assembly

Diagram and parts list for the main printed circuit board.

Dispenser Drive PWB Assembly

Diagram and parts list for the dispenser drive printed circuit board.

Exploded Views and Parts List

Case Parts Diagram

Exploded view showing various case components.

Freezer Parts Diagram

Exploded view of freezer compartment parts.

Refrigerator Parts Diagram

Exploded view of refrigerator compartment parts.

Door Parts Diagram

Exploded view of door assembly components.

Dispenser Parts Diagram

Exploded view of dispenser assembly components.

Ice Maker Parts Diagram

Exploded view of ice maker assembly components.

Valve & Water Parts Diagram

Exploded view of valve and water system parts.

Kenmore 795.78402.804 Specifications

General IconGeneral
BrandKenmore
Model795.78402.804
CategoryRefrigerator
LanguageEnglish

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