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Kenmore 111.7302, Service Manual

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Kenmore 111.7302 Service Manual Download Page 56

RFP74KBTJ*

RFP74KBWC*

RFP74KBBC*

RFP74KBBJ*

C01

30120-0030100-00

FIXTURE R MOTR A2 AS

RFP74KB

1

1

1

1

Y

C01

A

60118-0001200-01

FAN

OD100,SHAFT OD3.17

1

1

1

1

Y

C01

B

60101-0007500-00

ABSORBER FIXR MOTR

SILICON 45 RFP74KB

1

1

1

1

N

C01

C

30120-0029900-01

FIXTURE R MOTR A2

PP(GF30) RFP74KB

1

1

1

1

Y

C01

D

3015924900

MOTOR R FAN

D4612AAA36/DC 13V

1

1

1

1

Y

C01

E

3010107100

ABSORBER F MOTR

NBR

2

2

2

2

Y

C01

F

3012023700

FIXTURE MOTR S3

PP

1

1

1

1

Y

C02

60170-0019600-00

EVA AS

115V 200W (PROTECT TUBE) RFP74KB

1

1

1

1

Y

C02

A

60128-0005508-00

HEATER R SHEATH AS

AC120V, 200W

1

1

1

1

Y

C02

B

60128-0005405-00

HEATER F SHEATH DEFR AS

AC115V, 200W

1

1

1

1

Y

C02

C

60172-0001502-00

FUSE TEMP AS

SW-105T(77C)

2

2

2

2

Y

C02

D

3014808900

SENSOR RT DEFR AS

PBN-43B

2

2

2

2

Y

C03

30189-0005900-04

LOUVER F AS

RFS-702ETU

1

1

1

1

Y

C03

A

30189-0005400-02

LOUVER F

HIPS

1

1

1

1

Y

C03

B

60118-0001200-01

FAN

OD100,SHAFT OD3.17

1

1

1

1

Y

C03

C

30120-0008200-01

FIXTURE F MOTR A1

PP(NTR)

1

1

1

1

Y

C03

D

3010107100

ABSORBER F MOTR

NBR

2

2

2

2

Y

C03

E

60159-0006500-01

MOTOR F AS

D4612AAA29

1

1

1

1

Y

C03

F

3012023700

FIXTURE MOTR S3

PP

1

1

1

1

Y

C04

3011442610

COVER F SENS

ABS(GR)

1

1

1

1

Y

C05

30143MAR10

REF PCB SUB ASSY

5-LED, CEM-1, 125X20X1.6T(3PIN)

1

1

1

1

Y

C06

3015514900

WINDOW F LAMP

ABS

1

1

1

1

Y

C07

30122-0041901-00

FRAME I/MAKER AS

RFP74KB

1

1

1

1

Y

C07

A

30137-0006400-00

LEVER ICE

ABS

1

1

1

1

Y

C07

B

3013348800

INSU SENS I/MAKER

F-PS

1

1

1

1

Y

C07

C

3011483700

COVER SENS I/MAKER

PP

1

1

1

1

Y

C07

D

30114-0105600-00

COVER I/MAKER FRAME

ABS

-

-

-

-

-

C07

E

60148-0001801-00

SENSOR I/MAKER AS

A3J-35D SILICON RFP74KB

1

1

1

1

Y

C08

30125-0042000-02

GUIDE F CASE *T *L

ABS

1

1

1

1

Y

C9

30125-0042100-02

GUIDE F CASE *T *R

ABS

1

1

1

1

Y

C10

30153-0005900-06

SUPPORTER F DRAW RAIL *L

ABS

1

1

1

1

Y

C11

30153-0006000-09

SUPPORTER F DRAW RAIL *R

ABS

1

1

1

1

Y

C12

30111-0055700-03

CASE F *U

FRP74KB

1

1

1

1

Y

C13

30145-0032900-01

PLATE F CASE *U DV

PP FRP74KB

1

1

1

1

Y

C14

30111-0056000-02

CASE F *T AS

FRP74KB

1

1

1

1

Y

C15

30111-0055900-01

CASE ICE

PP RFP74KB

1

1

1

1

Y

 

- Some parts can be changed for improving their perfomance without notice.

NO

Q'ty

SVC PART

F-ROOM

REMARK

NO

PART-CODE

PART NAME

SPEC.

DATE

NOTE

56/59

Summary of Contents for 111.7302

Page 1: ...UTIONS IN THIS MANUAL BLACK SUS SUS BLACK PCM WHITE PCM S M No RFP7402000 Caution In this manual some parts can be changed for improving their performance without notice So If you need the latest parts information please visit and refer to PPL Parts Price List in Service Information Center http webportal winiadaewoo com sic July 2020 ...

Page 2: ...on 32 11 Cooling Cycle Heavy Repair 9 7 Dews on Refrigerator Compartment 34 9 8 Comp Operation Noise 35 9 9 Refrigerant Flow Sound 36 9 10 Fan Noise 38 9 11 Pipe Noise 39 9 12 Door opening alarm continues though the door is closed 40 11 1 Summary of Heavy Repair 49 11 2 Precautions During Heavy Repair 50 11 3 Practical Work for Heavy Repair 51 11 4 Standard Regulations for Heavy Repair 53 10 Disas...

Page 3: ...t 54 Document History Version S M No Date Author Description RFP7402000 20 07 22 Park Cheolhwan Register a document Refer to user manual for installation 12 2 Machine Room 55 12 3 F Room 56 12 4 R Room 57 12 5 R Door Handles 58 12 6 F Door 59 ...

Page 4: ...cularly in wet or damp area 6 Use standard electrical components when replacing them 7 Make sure the hook is correctly engaged Remove dust and foreign materials from the housing and connecting parts 8 Do not fray damage machine heavily bend pull out or twist the power cord 9 Please check the evidence of moisture intrusion in the electrical components Replace the parts or mask it with insulation ta...

Page 5: ...Freezer 7 8 ft3 Refrigerator 18 3 ft3 External Dimension Width Depth Height 35 98 inch 69 81 inch 33 79 inch w o Handle Rated Voltage 115 120V 60Hz Weight 145kg C O O L I N G Comp Model CMA110NHUM Motor Type RSCR Motor Protection 4TM314TFB Running Capacitor 250VAC 12 Starting Device Type E PTC Starting Device LPC322D 01 Refrigerant R600a Quantity 90g Evaporator Fin Type Condenser Fan Cooling Syste...

Page 6: ...T E R Sheath F AS 200W 115V Sheath R AS 200W 120V R Motor AS In URT 10W 115V R Motor AS Behind EVA NA R Return Duct AS 7W 115V W Tank AS NA Hose AS 5 5W 115V DV AS 8W 115V Dispenser AS NA I Flap AS NA E L E C T R I C A L P A R T S Fuse Temp Defrost AC250V 10A 77 Freezer Fan Motor D4612AAA29 DC13V 1850 150 rpm Refrigerator Fan Motor D4612AAA36 DC13V 2100 200 rpm Condenser Fan Motor D4612AAA28 DC13V...

Page 7: ... 5 67 90 3 42 55 4 13 0 17 26 1 77 1 4 17 0 66 30 3 39 56 3 13 5 16 91 1 75 2 3 16 5 64 70 3 37 57 2 14 0 16 37 1 71 3 2 16 0 63 10 3 34 58 1 14 5 16 26 1 71 4 1 15 5 61 60 3 31 59 0 15 0 15 91 1 68 5 0 15 0 60 10 3 28 59 9 15 5 15 59 1 66 5 9 14 5 58 60 3 26 60 8 16 0 15 28 1 64 6 8 14 0 57 20 3 23 61 7 16 5 14 98 1 61 7 7 13 5 55 90 3 20 62 6 17 0 14 66 1 59 8 6 13 0 54 60 3 17 63 5 17 5 14 39 1...

Page 8: ...17 5 19 460 2 16 55 4 13 0 4 285 0 72 1 4 17 0 18 937 2 13 56 3 13 5 4 190 0 71 2 3 16 5 18 429 2 10 57 2 14 0 4 097 0 69 3 2 16 0 17 937 2 06 58 1 14 5 4 007 0 68 4 1 15 5 17 459 2 03 59 0 15 0 3 918 0 67 5 0 15 0 16 995 2 00 59 9 15 5 3 832 0 65 5 9 14 5 16 545 1 97 60 8 16 0 3 749 0 64 6 8 14 0 16 109 1 94 61 7 16 5 3 668 0 63 7 7 13 5 15 635 1 90 62 6 17 0 3 587 0 62 8 6 13 0 15 274 1 87 63 5 ...

Page 9: ...9 59 WARNING To avoid risk of electrical shock that can cause death or severe personal injury disconnect unit from power before servicing unless tests require power 4 External Dimensions ...

Page 10: ... before servicing unless tests require power REFRIGERATOR COMPARMENT FREEZER COMPARTMENT 1 SHELF R SM 6 POCKET GALLON 10 FREEZER LAMP 2 REFRIGERATOR LAMP 7 CASE VEGETABLE 11 CASE F DRAW 3 DISPLAY 8 CASE WIDE 12 CASE F 4 POCKET DAIRY 9 ICE MAKER 5 POCKET SM 7 10 5 4 6 9 12 5 1 Name of Each Parts 2 1 3 5 6 8 11 4 5 Features ...

Page 11: ...that can cause death or severe personal injury disconnect unit from power before servicing unless tests require power CASE VEGETABLE CASE WIDE R DR R SWITCH R DR L SWITCH R LAMP R SENSOR 18 5 2 Refrigerator Compartment FRONT CONTROL PANEL 5 Features ...

Page 12: ...al injury disconnect unit from power before servicing unless tests require power 19 5 3 Freezer Compartment F SENSOR F FAN F DR SWITCH F LAMP R TEMP FUSE EVAPORATOR R FAN R D SENSOR R DEFROST HEATER F DEFROST HEATER F D SENSOR F TEMP FUSE CASE ICE F CASE F DRAW CASE ICE MAKER 5 Features ...

Page 13: ...connect unit from power before servicing unless tests require power 20 5 6 Machine Compartment RELAY CLAMP RELAY DRYER C FAN MOTOR CONDENSER TRAY DRIP WATER VALVE COMPRESSOR POWER CORD 5 4 Automatic Ice Maker Compartment AUTOMATIC ICE MAKER LEVER ICE FAN COVER ICE MAKER SENSOR FLOW SENSOR 5 Features ...

Page 14: ...isk of electrical shock that can cause death or severe personal injury disconnect unit from power before servicing unless tests require power Freezer Compartment Refrigerator Compartment 6 1 Cold Air Circulation 6 Flow Diagram ...

Page 15: ...er before servicing unless tests require power 42 6 2 Refrigerant Flow and Welding Point Welding Point Copper Welding Ag 5 7 Points 3 Points Lokring Flow of Refrigeration Cycle Compressor Pipe Conn B Hot Pipe Wire con Pipe Dryer Capillary Tube Evaporator Accumulator Pipe Suction Conn Suction Pipe High Low 6 Flow Diagram ...

Page 16: ...16 59 WARNING To avoid risk of electrical shock that can cause death or severe personal injury disconnect unit from power before servicing unless tests require power 17 7 Wiring Diagram ...

Page 17: ...g is repeated in the order of 0 2 4 6 8 6 4 2 0 4 Press the Freezer button for 3 seconds to operate the Accela Chill mode LED On Press the Freezer button one time to cancel the Accela Chill mode LED Off INPUT CONTROL OBJECT CONTENTS REMARKS FCP C LED FCP LED Control 88 Display Set Temp Initial mode Normal Freezer Refrigerator 0 37 Accela Chill Freezer Refrigerator On Off Ice Maker On Off Door Alar...

Page 18: ...35 33 45 43 41 39 4 Press the Freezer button for 3 seconds to operate the Accela Chill mode LED On Letters are indicated on 88 Display LED Temperature Change power input normal 1st Press 2nd Press max 4th Press min 5th Press 6th Press 7th Press Temp indication 3 2 1 7 6 5 4 37 35 33 45 43 41 39 8 Switching temperature display 1 If you touch Freezer set with Refrigerator set button hold for 5 sec o...

Page 19: ...er 7 8 Operation and Functions 8 8 2 Defrost Mode 1 Defrost Mode INPUT CONTROL OBJECT CONTENTS REMARKS 1 Defrosting Cycle 1 Comp 2 F R C Fan 3 FD RD Heater Pause Fan Delay Heater Defrosting Heater Defrosting 1 Comp F R C Fan OFF R Damper CLOSE FD RD Heater ON Pause Comp F C fan Damper Heater etc OFF R fan 30sec On Fan Delay Comp C Fan ON F R fan Damper Heater OFF ...

Page 20: ...OFF R fan 30sec On Fan Delay Comp C Fan ON F R Fan Damper Heater OFF Pause Fan Delay Heater Defrosting 2 How to start Push Door Alarm button 5 times while pushing Refrigerator Set button simultaneously 3 How to proceed 1 Same as normal defrosting 2 Heater is ON regardless of FD RD sensor temp at first 30 seconds Check of defrosting current 8 3 Forced Defrosting Mode 1 Fan voltage of control mode I...

Page 21: ...oor is open buzzer sounds after every 1 minutes for 5 minutes Door open alarm INPUT CONTROL OBJECT CONTENTS REMARKS 1 Control Front PCB buttons 2 Door Switch 3 Initial Power Input Buzzer 8 5 DV Heater 8 7 Buzzer or Alarm Control INPUT CONTROL OBJECT CONTENTS REMARKS RT Sensor Water PIPE Heater 8 6 Water PIPE Heater Control Fridge set 33 35 37 39 41 43 45 DV Heater Working Rate on off 30 10 28 12 2...

Page 22: ...de touch Door alarm button 5 times while touch Fridge Set and Ice maker button simultaneously 2 Power in again INPUT CONTROL OBJECT CONTENTS REMARKS Front PCB Button button Demonstration Mode Pulldown Mode Forced Defrosting Mode 1 Control Refrigerator Compartment Lights R Lights turn ON OFF by R door switch ON OFF For 20 minutes after sensing door open the lights turn off automatically through doo...

Page 23: ...take the following action INPUT CONTROL OBJECT CONTENTS REMARKS Main PCB Resistance of R sensor ON OFF Temp of Refrigerator R42 R SENSOR standard resistance in normal mode 31 4 In case of weak ref 1 Cut J1 to increase the standard resistance by 2 1 5 down 2 Cut J1 J2 to increase the standard resistance by 4 3 down 8 10 Compensation of R sensor ON OFF Temp R SENSOR J2 R42 31 4 R43 2 R44 4 J1 J1 cut...

Page 24: ...s displayed only if there is any it is skipped if no error 2 How to stop 1 Touch Alarm button 1 time 2 It stops automatically in 4 minutes from the start 3 All the error codes are reset if they turn to be normal 4 Error code INPUT CONTROL OBJECT CONTENTS REMARKS Temperature Control Buttons 88 Display CLED ERROR CODE CONTENTS F1 F sensor disconnection Lo short Hi r1 R sensor disconnection Lo short ...

Page 25: ...l the error is terminated automatically 5 rD error Cause RD sensor disconnection or short Check point Measure the resistance between both terminals after separating CN15 of the Main PCB If RD sensor is disconnected or shorted change the RD sensor on the evaporator How to reset If RD sensor is normal the error is terminated automatically 5 Control way of Error if any 3 i5 error Cause IM sensor disc...

Page 26: ...easure the resistance between both terminals of the Freezer defrost heater Assembled with evaporator 12 d2 mode A S forced defrosting mode Push Fridge Set button 5 times while pushing Freezer Set button simultaneously Control A S forced defrosting control If FD sensor or RD sensor temp is over 55 the mode is terminated automatically 13 Co mode Pull down Push Freezer Set button 5 times while pushin...

Page 27: ... 1 Element A S Function INPUT CONTROL OBJECT CONTENTS REMARKS Each button Temp Display change Freezer set Refrigerator set button for 5 seconds Forced Defrosting Refrigerator Alarm 5 times Demo function Ice maker Refrigerator Alarm 5 times Pull Down Refrigerator Freezer 5 times Error display Freezer Ice maker 5 times EEPROM clear Ice maker Refrigerator Freezer 5 times 8 12 Summary of Function ...

Page 28: ...t to Main PCB is ok Main PCB Fuse is disconnected Voltage DC12V 15 5V 5V on Main PCB is OK Wire connection of Front PCB is OK Check power connection from machine compartment to CN1 of Main PCB Change Front PCB AS Change Main PCB Change the fuse AC250V 4A on the Main PCB N Y N Y Y N Y N Checkup and connect Front PCB wires 9 1 Faulty Start F R lights OFF F PCB Power OFF 9 How To Service ...

Page 29: ...tive motor Change Main PCB Check lead wire Change the Defrost heater Check ice formation on Eva and if refrigerant leak is found repair it N N Y Y Y N N Defrost heater 200W 66Ω Left Right side of Evaporator Left Right side of evaporator OLP PTC is OK Does Comp work Any error code on Front PCB F Fan C Fan work ok F Fan C Fan motor is ok Wiring connection is ok Temp Fuse is ok on the evaporator Defr...

Page 30: ...ap Wipe out dews on the louver surface and run the refrigerator again Y N Y Y Y N N Make enough distance between heat appliances and refrigerator Y N 9 3 Ice Formation on F Louver Dews are formed on the gasket surface inside F compartment Gasket has a gap between cabinet Door is hanged down Door is open and closed too frequently Heat appliances are too close to the refrigerator Watery or hot foods...

Page 31: ...ght cover Unscrew 2 points Pull out connector from F Lamp Ass y Insert a flat tip screw driver Into a gap of door switch to pull forward Disconnect the housing and change the switch for a new one 9 4 Disconnection Breaking of Freezer Lights Ass y Freezer Lamp Ass y Is brocken Connection of F door switch is OK Follow the reverse order of disassembling after changing the switch Power of F Lamp Is OK...

Page 32: ...Y Refer to Freezing does not work N Reassemble doors Repair to eliminate the gap of gasket Y N Y N Change the R Sensor and check connector Y Y N N 9 5 Refrigeration failure Foods does not get cool or cold soon Any error mode on Front PCB R Fan works ok R Fan motor is ok Wiring connection is ok R Sensor is ok normal Freezer compartment Is ok Refrigerator gasket have gap Gasket have any gap Door is ...

Page 33: ...ch Connection Y N N Y R Lamp Ass y Is brocken Connection of R door switch is OK 9 6 Disconnection Breaking of Refrigerator Lights Wires Change of R Lights Pull out connector from R Lamp Ass y Change of R Door Switch Unscrew 5 points Pull out the connector and change the switch for a new one Follow the reverse order of disassembling after changing the switch Check the power of R Lamp connector DC 1...

Page 34: ... refrigerator Advise to cool down foods wrap or cover foods with much water before storing in the compartment Repair and change R motor Y N Y Y Y N N N N Explain not to open doors too long Y N N N Y 9 7 Dews on Refrigerator Compartment Dews are formed on the gasket inside R compartment Gasket has Any gap Door is hanged down Door is open too long Door is open and closed too frequently Heat applianc...

Page 35: ...ner on the comp head to reduce vibration and high frequency noise Y N Change the compressor Remarks Compressor sound is somewhat normal because it works like a heart to circulate the refrigerant in the pipes during the refrigerator operation Rattling or metallic touch sound of motor piston of comp can be heard when it starts or stops 9 8 Comp operation Noise Refrigerator is leveled Front cover or ...

Page 36: ... touching liner surfaces N Y Explain refrigerator work mechanism and sound to the users or customers Remarks Water flowing sound hiss or sizzling sound can make while refrigerant in the pipes is changing from liquid to gas state when comp starts or stops It is normal to the refrigerator 9 9 Refrigerant Flow Sound Water flowing or hiss sounds from the refrigerator Refrigerant sound of hiss or sizzl...

Page 37: ...er 38 Troubleshooting of Evaporator Sound 1 Hiss Sound from Capillary Tube 1 I tube is used to connect the capillary tube and evaporator 2 welding points 2 Shaking or trembling Sound of Evaporator 2 When such a sound is made attach a absorber on the tube including 2 welding points 1 Check whether evaporator is fastened tight with the screws of 5 points I tube 1 2 ...

Page 38: ...the air is touching the surface of louver or liner wall such sound can make Start Change the fan N Y Set it right not to touch Y N Set it right not to move Y N Change the motor assembly N Y Explain to the customers how fan is working to circulate cold air in the compartments 9 10 Fan Noise Fan is damaged or transformed Fan is touching the surround Fan motor assembly is moving or shaking Motor has ...

Page 39: ...pply vibration absorber rubbers to welding points of the pipe and comp or to a much bent point on the pipe Start Separate the touching pipes if any N Y Apply cushion material between Comp base and Tray drip Y N Move or change the points of vibration absorber rubbers on the pipes to reduce the shaking Y N Attach a absorber on the comp head N Y Explanation to the users 9 11 Pipe Noise Pipes are touc...

Page 40: ...B input is OK Start Change the door switch N Y Repair any disconnection of wires and defective Door switch Y Connector insertion to Main PCB is OK Repair the defective connection Y Door switch itself is OK N Change the switch N Y Check it up Door switch is pushed well Y Attach a thin pad on the door liner or change the door assembly Check if F R Lamp is ON N 9 12 Door Opening Alarm Continues thoug...

Page 41: ...lock both side and pull forward F Door and remove F Door AS 3 Assembling F Door procedure 1 Align end of rail both side with Supporter F Draw Rail 2 Fully push close F Door And check locking rail with lock of supporter Up to this time Fixture Rail Gear steel stick gear Rail M have not to be assembled 3 Fully open F door 4 Assemble one Gear Rail M in Supporter F Rail Gear 5 Push and assemble anothe...

Page 42: ...r Remove the screw 8ea of Fixture F Motor A Remove the screw cap 2ea on the F Louver A with a flat tip driver Strongly pull out Fan Blade and remove And separate Motor Remove Screws 2ea of F Louver A Separate Cover Fan Motor 10 2 F Louver AS Disassemble housing 10 3 F Fan AS Remove the screw 1ea of Cover Fan Motor Separate Fixture F Motor A Separate F Louver AS 10 Disassemble Assemble Procedures ...

Page 43: ...servicing unless tests require power 28 10 4 R Fan AS Remove screws 3ea of Fixture R Motor B Remove Housing R Fan AS Pull forward R Fan AS Separate R Fan AS 10 5 EVA AS R Defrost Heater Temp Fuse Screw of EVA R Defrost Sensor Screw of EVA F Defrost Heater Temp Fuse F Defrost Sensor Screw of EVA 10 Disassemble Assemble Procedures ...

Page 44: ...er 32 10 6 R Door As Remove Cap Screws T by driver Remove Screws 1ea of clip and remove the clip Disconnect housing Remove Bolt 1ea of Hinge T and remove the Hinge T Pull up the door and remove the door 10 7 Cover Multi Duct As Remove Cap Screws U by driver Remove Screws 2ea Pull forward top of Multi Duct AS Disconnect housings 10 Disassemble Assemble Procedures ...

Page 45: ...ersonal injury disconnect unit from power before servicing unless tests require power 33 Separate Cover Multi Duct with Insulator Remove tape 10 7 Cover Multi Duct As continue Insulator C Separate Insulator D Separate Insulator C Sensor for R Room 10 Disassemble Assemble Procedures ...

Page 46: ...r case in freezer Loosen 2 screws at the icemaker 2 How to check Icemaker 10 8 Icemaker As 1 Disassembling Procedure Disconnect housing Parts How to check Criterion Icemaker GOOD Ice Tray Motor begin to torque when pushing the test button for 3 seconds If defective check the connectors on icemaker and Main PCB CN19 21 If there is no connector problems change icemaker Icemaker Test Switch LEVER ICE...

Page 47: ...r Remove 1 screw at the Cove Guide Cab W Tube A Pull forward Ice Maker Disassemble Cover Guide Cab W Tube A Disconnect housing on the backside Pull forward Hose Ice Maker Tube As Disconnect Water Hose Heater s housing Check Hose Ice Maker Tube As 2 How to check Hose Ice Maker Tube As How to check CRITERION Measure the resistance of two wire Good 2618Ω 8 2408 2823Ω If defective change 10 9 Icemaker...

Page 48: ...igeration without changing FCP temp setting Cutting of J1 down by 1 5 Cutting of J1 J2 down by 3 Relay Power Controller 2 To check normal voltage of each electrical devices to from MICOM Check input output voltage of MICOM and IC7 8 Fan Power Controller 3 Electric Current Fuse 4 To check when each device does not work 250V 4A Regulator IC 5V 5 To check voltage of MICOM and IC Voltage check of IC5 ...

Page 49: ...ion on the whole surface of the evaporator Check refrigerant leak and cooling capacity Bombe mass cylinder refrigerant manifold gauge electronic scales punching off flier gas welding machine Weigh and control the bombe in a vacuum conditions with electronic scales and charge through compressor inlet Process tube Charge while refrigerator operates Weld carefully after inlet pinching Refrigerant cha...

Page 50: ... Weld under nitrogen atmosphere in order to prevent oxidation inside a pipe Nitrogen pressure 0 1 0 2 kg cm2 Nitrogen blowing welding 1 Be sure to replace dryer when repairing pipes and injecting refrigerant Replacement of dryer Removal of retained refrigerant 1 Use special parts and tools for R 134a or R 600a Use of tools Precautions Items 11 2 Precautions During Heavy Repair 1 Remove retained re...

Page 51: ...eliability of a product 1 Remove residual refrigerant more than 5 minutes later after turning off the refrigerator If not compressor oil may leak inside 2 Remove retained refrigerant slowly by cutting first high pressure side dryer part with a nipper and then cut low pressure side When replacing a dryer Weld and parts by blowing nitrogen 0 1 0 2kg cm2 to high pressure side after assembling a dryer...

Page 52: ... Measure the amount of refrigerant charged Measure the weight of an evacuated bombe with an electronic scale Charge refrigerant into a bombe and measure the weight Calculate the weight of refrigerant charged into the bombe by subtracting the weight of an evacuated bombe 4 Refrigerant charging KEYPOINTING 1 If power is applied during vacuum degassing vacuum degassing shall be more effective 2 Opera...

Page 53: ...ts original place before closing a cover back M C after completion of work 6 Pipe arrangement in each cycle 11 4 Standard Regulations for Heavy Repair 1 Observe the safety precautions for gas handling 2 Use JIG or wet towel in order to prevent electric wires from burning during welding In order to prevent insulation break and accident 3 The inner case shall be melted and insulation material polyur...

Page 54: ...01 COVER HI T GRAY RFP74KB 1 0 0 0 Y 30114 0105701 01 WHITE RFP74KB 0 1 0 0 Y 30114 0105702 01 BLACK RFP74KB 0 0 1 1 Y A11 B 3018125601 SWITCH H BAR DR AS SP101B 2D1 G GRAY 2 2 2 2 Y A11 C 60127 0051800 00 HARNESS R DR SW AS RFS 702ETU 1 1 1 1 Y A11 D 30122 0041700 00 FRAME FCP ABS 1 1 1 1 Y A11 E 40301 0014803 00 REF PCB FRONT ASSY RFP74KB 1 1 1 1 Y 30155 0028200 02 WINDOW FCP GRAY RFP74KB 1 0 0 ...

Page 55: ...RX 608F 1 1 1 1 Y B10 30185 0000900 02 M BELL AS RFS 702ETU 1 1 1 1 Y B10 A 3018500200 M BELL A1 PP 1 1 1 1 Y B10 B 60118 0001400 02 FAN ABS OD150 1 1 1 1 Y B10 C 3015920000 MOTOR C FAN AS D4612AAA28 1 1 1 1 Y B10 D 3010107100 ABSORBER F MOTR NBR 2 2 2 2 Y B10 E 3012021700 FIXTURE MOTR PP 1 1 1 1 Y B10 F 30185 0000600 03 M BELL A2 PP 1 1 1 1 Y B11 60168 0001700 03 DRYER AS 10g FR B512F 1 1 1 1 Y B...

Page 56: ...ABSORBER F MOTR NBR 2 2 2 2 Y C03 E 60159 0006500 01 MOTOR F AS D4612AAA29 1 1 1 1 Y C03 F 3012023700 FIXTURE MOTR S3 PP 1 1 1 1 Y C04 3011442610 COVER F SENS ABS GR 1 1 1 1 Y C05 30143MAR10 REF PCB SUB ASSY 5 LED CEM 1 125X20X1 6T 3PIN 1 1 1 1 Y C06 3015514900 WINDOW F LAMP ABS 1 1 1 1 Y C07 30122 0041901 00 FRAME I MAKER AS RFP74KB 1 1 1 1 Y C07 A 30137 0006400 00 LEVER ICE ABS 1 1 1 1 Y C07 B 3...

Page 57: ...Y D08 30153 0025200 00 SUPPORTER SHELF L SECC PAINT WH RFP74KB 1 1 1 1 Y D09 3015314300 SUPPORTER SHELF R SECC PAINT WH 1 1 1 1 Y D10 30125 0017000 01 GUIDE V CASE L AS RFS 701DTU 1 1 1 1 Y D11 30125 0017100 01 GUIDE V CASE R AS RFS 701DTU 1 1 1 1 Y D12 3015320600 SUPPORTER WIDE CASE COVR HIPS 2 2 2 2 Y D13 3015318600 SUPPORTER MEAT RAIL L AS RFS 702ETU 1 1 1 1 Y D14 3015318700 SUPPORTER MEAT RAIL...

Page 58: ... RFP74KD STS SILVER 1 0 0 0 Y 30126 0031402 00 RFP74KD WHI802D 0 1 0 0 Y 30126 0031403 00 RFP74KD BK103D 0 0 1 0 Y 30126 0031401 00 RFP74KD BLACK SUS 0 0 0 1 Y 30126 0031500 00 HANDLE R R AS RFP74KD STS SILVER 1 0 0 0 Y 30126 0031502 00 RFP74KD WHI802D 0 1 0 0 Y 30126 0031503 00 RFP74KD BK103D 0 0 1 0 Y 30126 0031501 00 RFP74KD BLACK SUS 0 0 0 1 Y 30126 0031600 00 HANDLE F AS RFP74KD STS SILVER 1 ...

Page 59: ...53 0024900 00 SUPPORTER F DR POSITION HIPS 1 1 1 1 Y C 30122 0041300 01 FRAME F DRAW RAIL R AS RFP 70KD 1 1 1 1 Y C1 30122 0041100 00 FRAME F DRAW RAIL R SAS RFP 70KD 1 1 1 1 N C2 3010402500 BODY F DRAW RAIL R AS H53 L508 1 1 1 1 N C3 3015314600 SUPPORTER F RAIL GEAR M POM 1 1 1 1 Y C4 3015100300 SPRING W TANK VALV SUS FRB 6530NA 1 1 1 1 Y C5 30153 0024900 00 SUPPORTER F DR POSITION HIPS 1 1 1 1 Y...

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