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Kenmore 795.58826.900 User Manual

Kenmore 795.58826.900
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REFRIGERATOR
SERVICE MANUAL
Sears, Roebuck and Co., Hoffman Estates, IL60179 U.S.A.
www.sears.com
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODELS:
795.58822.900
795.58823.900
795.58826.900
795.58829.900
SXS REFRIGERATOR
R

Table of Contents

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Kenmore 795.58826.900 Specifications

General IconGeneral
BrandKenmore
Model Number795.58826.900
CategoryRefrigerator
TypeFrench Door
Ice MakerYes
Water DispenserYes
Finish / ColorStainless Steel
Energy Star CertifiedYes
Height69.875 inches
Width35.75 inches

Summary

Warnings and Safety Precautions

Specifications

Electrical Specifications

Details electrical ratings, temperature control, and energy consumption.

No Load Performance

Describes performance under no-load conditions at different ambient temperatures.

Refrigeration System Parameters

Lists compressor capacity, pressure, refrigerant type, and compressor performance.

Installation Clearances

Specifies minimum clearance requirements for proper air circulation and cooling.

Parts Identification

Refrigerator Installation

Door Height Adjustment

Instructions on how to adjust refrigerator doors for proper leveling.

Water Filter Installation

Icemaker Water Supply Control

Icemaker Operation Test

Details the procedure for testing the icemaker's operation and water supply.

MICOM Control Functions

Control Panel Display

Overview of the refrigerator's main control panel and its buttons.

Basic Operation Modes

Explains initial settings and behavior after power restoration.

Temperature Unit Conversion (°F/°C)

Instructions for switching display between Fahrenheit and Celsius.

MICOM Function Details

Control Panel Lock Function

Details on locking the control panel, dispenser, and buttons.

Water Filter Status Indicator

Explains the indicator light for water filter replacement.

Ultra Ice Function Operation

How to activate and use the quick freezing function.

Dispenser Mode Selection

How to select water, crushed ice, or ice cubes from the dispenser.

MICOM System Operations

Freezer Fan Motor Control

Describes fan speeds and control logic for the freezer compartment.

Cooling Fan Motor Operation

Explains the cooling fan's operation in conjunction with the compressor.

Detailed Ultra Ice Function

Explains the purpose, operation, and timing of the Ultra Ice function.

Refrigerator Lamp Auto-Off

Details the automatic shut-off feature for the refrigerator lamp.

MICOM System Diagnostics

Door Open Alarm Function

Describes the buzzer alarm for open doors and its timing.

Defrosting Cycle Operation

Explains when and how the defrosting cycle starts and stops.

Defect Diagnosis Functionality

Introduces the automatic diagnosis system for identifying defects.

Error Code and Failure Diagnosis

Test Mode Operation

PCB Test Mode Buttons

Identifies the buttons used to initiate and control test modes.

Demonstration Mode Functionality

Explains how to activate, use, and deactivate the demonstration mode.

Circuit Diagrams

MICOM Circuit Explanation

Power Circuitry (SMPS)

Explains the switched-mode power supply and its components.

System Operation Circuits

Load and Dispenser Operation Circuit

Details the circuit for operating loads and dispensers.

Sensor and Switch Circuits

Temperature Sensing Circuitry

Explains the circuits for temperature sensors.

Switch Entry Circuit

Describes the circuit for test switches and damper motor reed switches.

Motor and Option Circuits

Model Separation Option Circuit

Explains the circuit configuration for model separation based on factory settings.

Stepping Motor Operation Circuit

Details the circuit that controls the stepping motor's operation.

Fan Motor Driving Circuit

Freezer Temperature Compensation

PCB Communication Circuit

Icemaker and Dispenser Operation

Icemaker Operation Principle

Outlines the step-by-step operation of the icemaker.

Icemaker Functional Stages

Start Position

Explains how the icemaker initializes and checks its position.

Icemaking Mode Explained

Describes the process of freezing water into ice.

Icemaker Harvest Mode

Details the process of removing ice from the tray.

Icemaker Fill and Park Positions

Explains the water filling process and the park position.

Icemaker Testing and Diagnosis

Icemaker Function Test Mode

Details the procedure for forced operation testing of the icemaker.

Icemaker Defect Diagnosis

Explains how to identify and diagnose icemaker errors.

Troubleshooting Guide

General Troubleshooting Steps

Provides common issues, causes, and checking methods for troubleshooting.

No Cooling Issues

Weak Refrigeration Issues

Weak Refrigeration Causes

Refrigeration Performance Problems

Warm Refrigerator Compartment

Details causes and checks for high temperatures in the refrigerator compartment.

Operational and Internal Condition Issues

No Automatic Operation Issues

Details causes and checks for automatic operation failures due to faulty contacts.

Condensation and Ice Formation

Explains causes and checks for condensation and ice buildup.

Sound and System Operation Issues

Appliance Sounds Troubleshooting

Details causes and checks for various sounds produced by the refrigerator.

Detailed Sound Troubleshooting

Component Failure Troubleshooting

Faulty Lamp Issues

Lists causes and checks for faulty lamps in both compartments.

Internal Voltage Faults (Short Circuits)

Addresses causes and checks for internal voltage issues and short circuits.

Miscellaneous Appliance Issues

Appliance Faults and Diagnostics

Power Supply Faults

Details issues related to no power and blown fuses.

Compressor Operation Faults

Covers problems with compressor operation, including freezing.

Temperature Control Issues

Freezer Temperature Issues

Explains causes and checks for high temperatures in the freezer compartment.

Cooling Performance Issues

Cooling Performance Issues

Details causes and checks for refrigerant leaks and shortages affecting cooling.

Freezer Cooling Problems

Defrosting Failure Causes

Defrosting Failure - No Defrost

Icing Issues in Refrigerator Compartment

Freezer Icing Problems

Appliance Sound Troubleshooting

Sound Issues Detailed

Vibration and Clack Sound Issues

Covers vibration from shelves, pipes, stoppers, and other structural parts.

Irregular Click Sound Causes

Explains irregular click sounds from heat expansion and contraction.

Further Sound Troubleshooting

Popping and Water Flow Sounds

Covers popping sounds from refrigerant and water flowing sounds.

Whistle Sound When Door Closes

Explains whistle sounds caused by pressure changes when the door closes.

Odor Issues and Solutions

MICOM System Faults

Freezer Cooling and Sensor Issues

Refrigerator Temperature and Damper Issues

System Faults and Malfunctions

Defrost System Faults

Details issues with defrost lead wires, relays, and sensors.

Buzzer and Door Alarm Malfunctions

Explains malfunctions of the buzzer and door opening alarm.

Display Button Issues

Covers non-responsive display buttons due to wiring or structural interference.

Dispenser and Control Panel Faults

Display Button and Buzzer Faults

Details display button issues and buzzer malfunctions.

Water and Ice Dispenser Faults

Covers issues with water/ice dispensing, including wiring and relays.

Sealed System Heavy Repair

Heavy Repair Process Overview

Provides a general overview of the key steps in sealed system repair.

Refrigerant System Servicing

Covers refrigerant removal, vacuuming, charging, and leak checks.

Component Handling and Installation

Details parts replacement, welding, compressor preparation, and installation.

Heavy Repair Precautions

Special Tools for Heavy Repair

Emphasizes the need for special tools and parts for R134a systems.

Refrigerant Recovery Procedure

Details the correct sequence for recovering refrigerant to prevent oil loss.

Drier Replacement Precautions

Advises replacing the drier only with R134a compatible parts during pipe repair.

Nitrogen Blowing Welding

Explains the use of pressurized nitrogen to prevent pipe oxidation during welding.

Practical Heavy Repair Steps

Residual Refrigerant Removal

Steps for removing residual refrigerant, including key points.

Nitrogen Welding Procedures

Details nitrogen blowing for welding, especially for drier and compressor replacement.

Drier Replacement Method

Explains the process of replacing the drier and inserting the capillary tube.

System Maintenance Procedures

Vacuum Degassing Process

Outlines the pipe connections and vacuum sequence for degassing.

Refrigerant Charging Procedure

Details the charging sequence, including weight calculation and temperature considerations.

Leak Testing and Pipe Arrangement

Gas Leakage Testing

Describes how to test for leaks using an electronic leakage tester.

Pipe Arrangement Guidelines

Instructions for arranging pipes correctly during component replacement.

Standard Heavy Repair Regulations

Brazing Reference Diagrams

Addressing Common Claims

Appliance Sound Troubleshooting

Explains sources of hiss, click, clunk, and vibration sounds.

Detailed Sound Troubleshooting

Water Flow and Click Sounds

Details sounds related to refrigerant flow and MICOM switch operations.

Icemaker Operational Sounds

Explains sounds produced by the icemaker during its cycle.

Water Supply Sounds

Describes sounds associated with water supply to the dispenser.

Ice Supply Sounds

Explains sounds from ice crushing and dispensing operations.

Temperature Symptom Remedies

Refrigeration Level Adjustments

Covers weak, strong, and frozen vegetables issues, and temperature settings.

Food Storage Temperature Issues

Addresses chilled drawer, water temp, and ice cream storage temperature concerns.

Shelf Food Freezing

Specific issue of food freezing near the cooling air outlet and blocking circulation.

Odor and Frost Management

Refrigerator Odor Causes

Explains food odors and cleaning procedures for the refrigerator.

Freezer Frost Formation

Details causes of frost buildup, including door openings and temperature settings.

Ice Tray Frost Formation

Explains frost formation related to ice tray water and fan operation.

Miscellaneous Appliance Issues

Exterior and Manufacturing Features

Covers hot case, door holes, and electric bills related to appliance design.

Interior Conditions and Installation

Addresses condensation, power connection timing, and door operation.

Disassembly and Assembly Procedures

Door Disassembly and Assembly

Step-by-step guide for removing and reassembling refrigerator doors.

Component Disassembly

Door Handle Removal

Instructions for removing the door handle using an Allen wrench.

Fan Shroud Grille Removal

Details the process for disassembling and removing the fan shroud grille.

Dispenser Component Disassembly

Dispenser Parts Identification

Water Valve Disassembly

Exploded View - Freezer Door

Exploded View - Refrigerator Door

Exploded View - Freezer Compartment

Exploded View - Refrigerator Compartment

Exploded View - Dispenser Parts

Exploded View - Machine Compartment

Parts List (Model 795.58822.900)

Parts List (Model 795.58823.900)

Parts List (Model 795.58826.900)

Parts List (Model 795.58829.900)

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