Kenmore 795.78409.804

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Summary

SAFETY PRECAUTIONS

1. SPECIFICATIONS

1-1. DISCONNECT POWER CORD BEFORE SERVICING

Instructions to disconnect power before servicing the appliance.

1-3. ELECTRICAL SPECIFICATIONS

1-7. REPLACEMENT PARTS

3. DISASSEMBLY

3-1 DOORS

2.Replacing Refrigerator Door

3-2 LEVELING AND DOOR ALIGNMENT

Instructions for leveling the refrigerator and aligning its doors for proper closure.

3-4 FAN AND FAN MOTOR(EVAPORATOR)

3-5 DEFROST CONTROL ASSEMBLY

3-8 MAIN PWB

Steps for accessing and replacing the main Printed Circuit Board (PWB).

3-10 DISPLAY PWB REPLACEMENT

3-12 SUB PWB FOR WORKING DISPENSER

3-15 ICEMAKER ASSEMBLY

Instructions for removing and replacing the entire icemaker assembly.

3-19 PULL OUT DRAWER

2. HOW TO REMOVE PULL OUT DRAWER

3-20 FAN AND FAN MOTOR DISASSEMBLY METHOD

4. ADJUSTMENT

4-1 COMPRESSOR

Role, composition, usage notes, and handling precautions for the compressor.

4-2 PTC-STARTER

Composition, role, and usage notes for the PTC (Positive Temperature Coefficient) starter.

4-3 OLP (OVERLOAD PROTECTOR)

Definition, role, and operational notes for the Overload Protector (OLP).

5. CIRCUIT DIAGRAM

6. TROUBLESHOOTING

6-1. COMPRESSOR AND ELECTRIC COMPONENTS

Troubleshooting steps for the compressor and other electrical components.

6-2. PTC AND OLP

Specific troubleshooting procedures for the PTC starter and Overload Protector (OLP).

6-3. OTHER ELECTRICAL COMPONENTS

Troubleshooting guide for other electrical components like fan motors and sensors.

6-4. SERVICE DIAGNOSIS CHART

A chart to diagnose issues based on complaints and check points, with remedies.

6-5. REFRIGERATION CYCLE

6-5-1 SEALED SYSTEM DIAGNOSIS

Diagnostic flowchart for troubleshooting sealed system problems in the refrigerator.

7. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER

7-1 OPERATION PRINCIPLE

General principles of operation for the icemaker assembly.

7-1-1 Operation Principle of IceMaker

Detailed operational steps of the icemaker from power on to ice making.

7-2 ICE MAKER FUNCTIONS

Description of the various functions and modes of the icemaker.

7-2-1. Icemaking Mode

7-2-2. Harvest Mode

7-2-3. Fill;Park Position

7-2-5 Function TEST

Procedure for performing functional tests on the icemaker for service and diagnosis.

7-3 DEFECT DIAGNOSIS FUNCTION

How to diagnose defects using error codes displayed on the icemaker control panel.

7-3-1 ERROR CODES shown on Ice Maker water supply control panel

Table of error codes for the icemaker, their meaning, and remarks.

8. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM

8-1 FUNCTION

Overview of the refrigerator's main functions and initial settings.

8-1-1 Function

8-1-11 Ultra Ice

8-1-14 Defrosting (removing frost)

Explanation of the automatic defrosting cycle, its timing, and conditions.

8-1-15 Defect Diagnosis Function

Overview of the automatic defect diagnosis system and how error codes are displayed.

ERROR CODE on display panel

Table listing error codes, their meaning, and relevant remarks for diagnosis.

8-1-17 Test Mode

Procedure for operating the product in test mode for PCB and function checking.

8-2 PCB FUNCTION

Detailed explanation of the Printed Circuit Board (PCB) functions and circuits.

8-2-1 Power Circuit

8-2-2 Load; Fan & Open Door Detection Circuit

8-2-3 Temperature Sensor Circuit

8-2-4 Refrigeration Compartment Stepping Motor Damper Circuit

8-2-5 Dispenser Drive Circuit

8-3 TROUBLESHOOTING

A guide to troubleshooting common problems encountered with the refrigerator.

PROBLEM: POWER SOURCE is poor.

PROBLEM: COOLING is poor.

Troubleshooting steps for cases where the refrigerator is not cooling properly.

PROBLEM: FREEZER TEMPERATURE is incorrect

Troubleshooting steps for incorrect temperature readings or performance in the freezer compartment.

PROBLEM: DEFROSTING is poor.

Troubleshooting steps for issues related to the automatic defrosting function.

8-4 MAIN PWB ASSEMBLY AND PARTS LIST

8-4-1 Main PWB Assembly

8-4-2 Dispenser Drive PWB Assembly

9. EXPLODED VIEW