Manuals / Kenmore / Kitchen Appliance / Refrigerator

Kenmore 795-71022.010 Check the resistance between connectors 1, 2 and 3, Nomal, None

Models: 795-71022.010

1 82

Download 82 pages 6.7 Kb

Page 52

<Switch, Refrigerator>

11-4 Door Switch

Function

Senses when the door is opened or closed by sending a signal to the Main PCB.

How to	<Switch, Freezer>	<Switch, Refrigerator>
Measure

Button

(Plunger)

1	2	3	4	1	2	3	4
	3	4			2	1

Beep

Beep

Check the resistance between connectors 1, 2 and 3, 4.

Standard		Multimeter beep – Switch F,R
	Nomal		Push the button(Plunger)

	0		None (

- 52 -

Image 52

Kenmore 795-71022.010 Check the resistance between connectors 1, 2 and 3, Nomal, Push the buttonPlunger, None

Contents

BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Model #s795.71022.010 795.71023.010 795.71024.010 P/No. MFL63273703CONTENTS SAFETY PRECAUTIONSSAFETY PRECAUTIONS 1. SPECIFICATIONS1. SPECIFICATIONS 1-1 DISCONNECT POWER CORD BEFORE SERVICING1-3 ELECTRICAL SPECIFICATIONS 1-6 INSTALLATIONDescription 795.7102. PARTS IDENTIFICATION 3-1 REMOVING AND REPLACING REFRIGERATOR DOORS 3. DISASSEMBLYElectrical Shock Hazard Door Gasket Replacement 1. Insert gasket bracket clips Inserting the Gasket Assembly into the Bracket DoorDoor Gasket Removal 1. Remove door frame cover 2. Remove gasket bracket clips3-4 FAN AND FAN MOTOREVAPORATOR 3-3 DOOR ALIGNMENT3. Replace door frame cover 3-6 LAMP 3-5 DEFROST CONTROL ASSEMBLY3-6-1 Refrigerator Compartment Lamp 3-7 MULTI DUCT 3-8 MAIN PWB3-9 DISPENSER To change freezer light3-10 DISPLAY PWB REPLACEMENT 3-13 DUCT DOOR REPLACEMENT3-11 FUNNEL REPLACEMENT 3-12 SUB PWB FOR WORKING DISPENSER3-15 ICEMAKER ASSEMBLY 3-14 ICE CORNER DOOR REPLACEMENT3-16 AUGER MOTOR COVER 3-17 HOW TO REMOVE A DOOR ICE BIN 3-18 HOW TO INSERT A DOOR ICE BIN1 Grip the handles, as shown in the picture 2 Lift the lower part slightly 3 Take the Ice Bin out slowly3-19 HOW TO REMOVE AND REINSTALL THE PULLOUT DRAWER NOTE THIS TAB MUST BE PUSHED IN TO RELEASE THE GEAR3-19-1 Follow Steps to Remove 3-19-2 Follow Steps to Reinstall 3-20 WATER VALVE DISASSEMBLY METHOD 3-21 FAN AND FAN MOTOR DISASSEMBLY METHOD3-22 PULL OUT DRAWER Hook4. ADJUSTMENT 4-2-1 Control of Compressor Block Diagram4 Assembly in reverse order of disassembly 4-1-1 Role4-2-4 Compressor problems diagnosis P Power Line4-2-3 Compressor protection logic 1 Check to normality by measurement of resistance3 Check problems by LED On & Off Count Sub PCB 2 Check to normality by measurement of VoltageStandard for normality 1min5. CIRCUIT DIAGRAM 6. TROUBLESHOOTING Error DetectionError Display Error Generation Factors7. PCB Picture 7-1 Main PCBP/No & MFG Picture7-2 Display PCB & Sub PCB P/NoPicture Display PCB EBR43358505 2010.02~ CON1018. Troubleshooting With Error Display 8-2 Refrigerator Sensor Error Er rS 8-3 Icing Sensor Error Er IS 8-4 Defrost Sensor Error F dS 8-5 Defrost Heater Error Er dH Below 12 Change the PCB0 or 5 Change the motorDuct Asm 8-8 Condenser Fan Error Er CF 8-9 Communication Error Er CO 9. Troubleshooting Without Error Display 31.1 ~Geared Motor 0 ~ Page 9-5 Refrigerator room lamp doesn’t work Temperature the temperatureReset the unit and Check the air temperatureDamper 9-7 Poor cooling in Freezer compratment Temperature the temperatureReset the unit and 9-8 Over cooling in Fresh food compartment10. Reference 10-2 TEMPERATURE CHART - FREEZER AND ICING SENSOR TEMPRESISTANCE VOLTAGE10-3 TEMPERATURE CHART - REFRIGERATOR AND DEFROST SENSOR TEMPRESISTANCE VOLTAGE10-4 How to check the Fan-Error Compressor Troubleshooting Step 1 Loosen up screw of Case Assembly PCB and openStep 2 Check for blinking frequency of LED, PWB the Cover PCBActions to take according to Led blinking frequency Service guidelineLED seven- time repetiton IPM Fault Trip LED operating condition11. COMPONENT TESTING INFORMATION How to Measure Sheath heater at all temperature11-2 Sheath Heater Function11-3 Door Heater Assembly How to MeasureFunction The heater is designed to prevent the exterior moisture on the doorCheck the resistance between connectors 1, 2 and 3 Switch, RefrigeratorNomal Push the buttonPlunger11-5 Dispenser DC Motor FunctionDispenser DC Motor Opens and closes the ice chute door How to11-6 ICE AUGER Moter ASSEMBLY 11-7 Damper How to Measure 11-8 Light Bulb SocketFunction Make sure the light bulb is screwed in tight to the light socketRed wire to Black wire 11-9 Flow SensorFunction Flow Sensor in machine room12. TROUBLESHOOTING F C 7 5 L A N EFC90LANA FC75LANEInverter Error Codes RequirementWaiting Time The number ofIPM Voltage Check Note Higher voltage readings may occur under “heavy” load conditionsFC75LANE Po PowerPo Power FC90LANA12-2 SERVICE DIAGNOSIS CHART COMPLAINTPOINTS TO BE CHECKED REMEDYTEMPERATURE STATE OFSTATE OF THE CAUSEproblem has been isolated to sealed system area Condenser Temperature Hotter than Normal Room Temperature12-3-1 SEALED SYSTEM DIAGNOSIS “Not Cooling” Complaint Pattern? Equalization Test13. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER 13-1-1 Operation Principle of IceMakerIcemaking FillSwitch setting, as well as the 13-2 ICE MAKER FUNCTIONSWater supply amount TABLE STAGE13-3-1 ERROR CODES shown on Ice Maker water supply control panel 13-2-5 Function TEST14-1-2 How to Toggle the Display between F & C 14. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM14-1-1 Function 14-1-3 Lock function dispenser and display button lock14-1-5 Ultra Ice selection 14-1-6 Dispenser use selection14-1-7 DISPENSER LIGHT 14-1-8 CONTROL OF FREEZER FAN MOTOR14-1-13 How to set the display mode and cancel It 14-1-12 Alarm for Open Door14-1-11 Ultra Ice 14-1-14 Defrosting removing frost 14-1-15 Defect Diagnosis Function617A 625A616G 623BCASE PARTS CAUTION Use the part number to order part, not the position numberCASE PARTS CASE PARTS FREEZER PARTS CAUTION Use the part number to order part, not the position number145C 145F 145M 145J 145HCAUTION Use the part number to order part, not the position number REFRIGERATOR PARTS141C DOOR PARTS CAUTION Use the part number to order part, not the position number249E 249G 249JDOOR PARTS DISPENSER PARTS 278A278C 278BICE MAKER & ICE BANK PARTS 612A 600B 630J 600A 611A606A 614A