background image

26  /  79 

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. 

8. Operation and Functions 

8-2. Service Mode and Error Display  

□ How to Start : 

  

Preparation Work

 

INPUT

 

“Lock” Mode ON 

Freezer 

Temp 

Refrigerator 

Temp 

Accela 

Ice 

□ 

How to Proceed : 

STEP 

Content 

Example Display 

Description 

etc. 

F 88 

R 88 

etc. 

Operating Time 

12 

34 

 12hr 34min        

※ reset every 24hr

 

Freezer Sensor Temp 

F0 

58 

ºF   -5.8ºF   

※ Sensor Open / Short : R 88 = Hi / Lo

 

Refrigerator Sensor Temp 

r3 

92 

ºF   39.2ºF     

※ Sensor Open / Short : R 88 = Hi / Lo

 

Freezer Defrost(FD) Sensor Temp 

d1 

39 

ºF   -13.9ºF    

※ Sensor Open / Short : R 88 = Hi / Lo

 

Icemaker Room Defrost Sensor Temp  

b0 

58 

ºF    -5.8ºF   

※ Sensor Open / Short : R 88 = Hi / Lo

 

Icemaker Sensor Temp 

in the Icemaker Room 

c0 

95 

ºF   9.5ºF     

※ Sensor Open / Short : R 88 = Hi / Lo

 

Icemaker Sensor Temp 

in the Freezer (Dual Icemaker Model) 

n0 

32 

ºF   3.2ºF     

※ Sensor Open / Short : R 88 = Hi / Lo

 

Icemaker Room(IR) Sensor Temp 

i1 

50 

ºF   15ºF     

※ Sensor Open / Short : R 88 = Hi / Lo

 

Pantry Drawer Sensor Temp 

u3 

02 

ºF   30.2ºF    

※ Sensor Open / Short : R 88 = Hi / Lo

 

10 

R Defrost(RD) Sensor Temp 

E1 

39 

ºF   -13.9ºF    

※ Sensor Open / Short : R 88 = Hi / Lo

 

11 

RT Sensor Temp 

t7 

64 

ºF   Ambient Temperature : 76.4ºF 

12 

Filter remaining Life Time 

43 

17 

 4,317hr 

13 

Flow Sensor Pulse Value of the 

icemaker in the freezer 

o1 

00 

 o100 / P100 (Default value) = 282 pulse 

       Do not change the default value.

  

       (Icemaker is filled a certain amount of water 
       provided by flow sensor in water valve.) 
       

※ if 

“Ice Select” button pushed : 

          ex) P100(default value)

→P101→P102→… 

       →P150(max)→P50(min)→P51→…→P100→(repeat

)

 

14 

Flow Sensor Pulse Value of the 

icemaker in the icemaker Room 

P1 

00 

15 

Error Code 

: F Sensor 

Er 

F1 

The sensor is read as open or shorted. 

Check the wiring connections in each part and at Main 

PCB.  

16 

Error Code

 

: R Sensor 

Er 

r1 

• Unit 

ºF 

Press “Freezer Temp” button and the following value is displayed successively. 

• Unit 

℃ : 

Press “Accela Ice” button and the following value is displayed successively.

 

 

※ 

The temperature by display in service mode is shown by sensor. The real temp of the cooling area could be different.   

!

 

Summary of Contents for 111.75032020

Page 1: ... information please visit and refer to PPL Parts Price List in Service Information Center http webportal winiadaewoo com sic Mar 2020 S M No RFP7102000 TYPE MODEL FACTORY MODEL Color STEP UP 111 75505020 RFP71KETJ4E00 UEDB STAINLESS 111 75507020 RFP71KEBJ4E00 UEDB BLACK STAINLESS TYPE MODEL FACTORY MODEL Color OPP 111 75035020 RFP71KDTJ4E00 UECB STAINLESS 111 75032020 RFP71KDWC4E00 UECB WHITE 111 ...

Page 2: ...frigeration Failure Foods does not get cool or cold soon 41 10 Cooling Cycle Heavy Repair 9 7 Dews on Refrigerator Compartment 42 9 8 Comp Operation Noise 43 9 9 Refrigerant Flow Sound 44 9 10 Fan Noise 45 9 11 Pipe Noise 46 9 12 Door opening alarm continues though the door is closed 47 10 1 Summary of Heavy Repair 48 10 2 Precautions During Heavy Repair 49 10 3 Practical Work for Heavy Repair 50 ...

Page 3: ...tch 69 11 16 Front Control Panel in Dispenser 70 11 17 Dispenser Lever Ass y 71 11 18 Mullion Bar Ass y 72 11 19 Interior F R Lamp 73 Document History Version S M No Date Author Description RFP7122000 2020 3 26 Lucas Register a document Refer to user manual for installation 12 2 Machine Room 75 12 3 F Room 76 12 4 R Room 77 12 5 F Door Handles 78 12 6 R Door 79 11 13 Heater in Ice Maker Eva Ass y ...

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: ...35 98 x 69 81 x 33 79 w o Handle Rated Voltage 115 120V 60Hz Weight Kg Net 138 Gross w Package 151 C O O L I N G Comp Model NC4EVA5ALM SAMSUNG Motor Type Inverter Driver Motor Protection Running Capacitor Starting Device Type Inverter Driver Starting Device Controller Unit Inverter Refrigerant R600a Quantity 77g Evaporator Fin Type Condenser Fan Cooling System Dryer Molecular Sieve XH 9 Door Switc...

Page 6: ...r Assembly Pantry Drawer Temp In Multi Flow Duct Assembly Water Flow In Valve Water Assembly Heater Freezer Eva AC120V 380W 35 41Ω Sheath Icemaker Eva AC120V 40W 360Ω Sheath Division AC115V 6W 2028 2380Ω Water Tank N A Dispenser Ice Flap N A R Motor behind Eva N A Icemaker Water Hose No Service Part Icemaker Room Heater N A Fuse Temp Defrost AC250V 10A 77 Motor Freezer Fan DC12V DREP9020LJ Refrige...

Page 7: ...47 53 6 12 0 17 98 1 82 0 4 18 0 69 60 3 45 54 5 12 5 17 61 1 80 0 5 17 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 ...

Page 8: ...20 000 2 20 54 5 12 5 4 383 0 73 0 5 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 ...

Page 9: ...9 79 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: ...cing unless tests require power 5 1 Exterior 5 Features Water and Ice Dispenser 1 Levers Front Control Panel LED Touch Freezer Handle Sticker written F inside handle for correct assembly Refrigerator Handle Sticker written R inside handles for correct assembly Included Parts Hex Wrench 2 5mm in User Manual Bag Standoff Screws on doors ...

Page 11: ...er Dairy Bin Utility Bin Adjustable Gallon Bin Adjustable Small Bin Fixed Dispenser Bin Fixed Bottom Bin Icemaker Compartment Icemaker and Ice Bin Bottom Bin Adjustable Temperature Controlled Pantry Drawer RFP71KE 3 Steps Select Produce Deli Meat Humidity Controlled Crisper Vegetable Fruit Auto Pull Out Drawer Freezer Base Drawer Button Door Switch Air Filter Cover Shelves Adjustable Spill proof S...

Page 12: ...Pipe Outlet Step Valve Condenser Fan Connector front Step Valve Connector back Hot Pipe Inlet Water Filter Inlet 1 4 Tube Inverter Controller Process Part in Compressor Pipe Condenser Conn Discharge Part Capillary Tube Blue F Eva Yellow Ice Maker Eva Dryer Condenser Flow Sensor in Valve Water Valve Water Black 1 4 Ice Maker Tube R room White 1 4 Water Filter Outlet White 5 16 Water Tank Inlet Blue...

Page 13: ...unit from power before servicing unless tests require power 5 4 Others 5 Features RT Sensor Refrigerator Sensor Pantry Drawer Sensor Freezer Sensor Water Tank Assembly Refrigerator Fan Motor Freezer Fan Motor Refrigerator Door Switches Icemaker Room Sensor Ice Type Cubed Crushed Selector Freezer Door Switch ...

Page 14: ...se death or severe personal injury disconnect unit from power before servicing unless tests require power 6 Flow Diagram 6 1 Cold Air Flow Freezer Compartment Refrigerator Compartment Damper Control Air of Refrigerator Damper Control Air of Pantry Drawer RFP71KE ...

Page 15: ... Water Valve Flow Sensor Icemaker R Room Water Tank Water Dispenser Water Supply Pressure must be Min 30psi 207kPa 2 1kgf Max 125psi 862Kpa 8 8kgf If the water pressure exceeds 125psi a pressure reducing valve must be installed If the water pressure is under 30psi a booster pump must be installed Icemaker F Room Main Water Water Filter Flow Sensor Water Valve Icemaker R Room Water Tank Water Dispe...

Page 16: ...ing Ag 3 11 Lokring 3 High Temperature High Pressure Low Temperature Low Pressure You can force open all the step valve for 2 evaporators by following the next steps 1 Lock inner PCB 2 While pressing the Refrigerator Temp and Freezer Temp buttons then press Light button 5 times Refrigerant flow system When the refrigerator valve is open the refrigerant flows through the icemaker and freezer compar...

Page 17: ...17 79 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 7 Wiring Diagram 7 1 Total View 1 2 ...

Page 18: ...18 79 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 7 Wiring Diagram 7 1 Total View 2 2 ...

Page 19: ...of electrical shock that can cause death or severe personal injury disconnect unit from power before servicing unless tests require power 7 Wiring Diagram 7 2 Part View Sensors 7 3 Part View Eva Heater SHEATH HTR CN10 CN11 CN3 CN4 ...

Page 20: ... 3 The I CASE heater cycles which is located inside the icemaker helps to remove residual ice from the ice case The heater turns on when the temperature reaches 21 2 F 6 C on and turns off when the temperature reaches 28 4 F 2 C 7 5 Other voltage 7 5 1 CN 14 Switch Item Pin No Open On Close Off 비고 R DOOR S W L 5 10 0V 5V ICE LEVER S W 8 13 0V 5V F DOOR S W 6 11 5V 0V R DOOR S W R 4 9 0V 5V 7 5 2 C...

Page 21: ...A N A N A I M Stepping Motor 1 9 10 2 5 5 Bi Directional Icemaker Power 1 8 5 0 Icemaker LED 1 6 0 10 Icemaker Temp Sensor 1 7 Sensor Table Icemaker Test Switch 1 5 0 5 Start Position Check Sensor 1 4 0 Start 5 Ice Bucket Full Check Sensor 1 4 5 Full 0 7 5 4 CN 7 Icemaker in the freezer compartment 111 7550 model only Item Pin No On Off Remarks V Hz V Hz I M Stepping Motor 1 8 9 2 5 5 Icemaker Tem...

Page 22: ...tep Valve Item Pin No On Off Remarks V Hz V Hz Step Motor 5 1 2 3 4 0 12 swing 12 Floating pins 1 2 3 4 are completed to circuit ground in sequence to operate the step valve Step Motor Following is the correct pin for PCB and step motor pin PCB Pin 1 Step Motor Pin 5 PCB Pin 2 Step Motor Pin 4 PCB Pin 3 Step Motor Pin 1 PCB Pin 4 Step Motor Pin 2 PCB Pin 5 Step Motor Pin 3 Coil POINT Ω Housing A P...

Page 23: ...oltage continued 7 5 7 CN 17 Fan Motor Item Pin No On Off 비고 V Hz V Hz I M BOX MOTOR 1 2 12 14 0 I M BOX MOTOR Feedback signal 2 12 5V Pulse Duty 50 65 80 0 0 Frequency fluctuation C MOTOR 7 8 12 14 0 F MOTOR 3 4 12 14 0 F MOTOR Feedback signal 4 9 5V Pulse Duty 50 45 65 0 0 Frequency fluctuation R MOTOR 5 6 12 14 0 R MOTOR Feedback signal 6 10 5V Pulse Duty 50 45 65 0 0 Frequency fluctuation ...

Page 24: ...and hold this button 3sec How to Proceed the icon LED ON Coldest Temp for 360min How to End Time Limit or Any press for changing Temp or Power Rest ⓓ ⓕⓡ Switch Temperature Unit ºF LED In lock mode press and hold ⓕ and ⓡ buttons at the same time for 5sec ⓐ Accela Ice Function LED The icon LED On Quick ice cube production mode for 24hr If no water comes into the icemaker for 6hr the operation is can...

Page 25: ...hile pushing ⓐ How to Proceed How to End No input for 10sec If the refrigerator is disconnected from initial power on before 5 days after setting change the value is initialized ⓓ ⓐⓡⓓ Showroom Mode Cooling Off Demo Mode LED How to Start In lock mode press ⓓ 5 times while pushing ⓐ ⓡ at once How to Proceed All electrical components are OFF except Control Panel sequentially display Dispenser LED ON ...

Page 26: ...o 8 Icemaker Room IR Sensor Temp i1 50 ºF 15ºF Sensor Open Short R 88 Hi Lo 9 Pantry Drawer Sensor Temp u3 02 ºF 30 2ºF Sensor Open Short R 88 Hi Lo 10 R Defrost RD Sensor Temp E1 39 ºF 13 9ºF Sensor Open Short R 88 Hi Lo 11 RT Sensor Temp t7 64 ºF Ambient Temperature 76 4ºF 12 Filter remaining Life Time 43 17 4 317hr 13 Flow Sensor Pulse Value of the icemaker in the freezer o1 00 o100 P100 Defaul...

Page 27: ...Code F Door Switch Er dF In case it senses that door is open for more than 1hr Check F R door or Door Switch 27 Error Code R Door Switch Er dr 28 Error Code F Defrost Heater Er F3 In case defrosting return is done by time limit of 50 min Check the Defrost HTR or Defrost sensor 29 Error Code Icemaker Room Defrost Heater Er r3 30 Error Code EEPROM Er EP EEPROM read write error 31 Error Code Dispense...

Page 28: ... Accela Chill On Off Coldest Temp for setting time On Off Coldest Temp for setting time On Off Coldest Temp for setting time R Accela Chill On Off Coldest Temp for setting time Open Close Accela Ice On for setting time only ice making condition On for setting time only ice making condition 8 5 Forced Defrost Mode The defrost mode starts with compressor work time defrost sensor temp any error mode ...

Page 29: ...t for the ejector from the ice tray Icemaker is filled a certain amount of water provided by flow sensor in water valve If the water pressure is too low under flow sensor pulse value 6 the icemaker will not work To operate the icemaker properly water pressure of 20 125psi is required Water Filter Operation Pressure 30 125psi 207 862kPa 2 1 8 8kgf If the water pressure exceeds 125psi a pressure red...

Page 30: ...6 times within 3sec Display LED light of Icemaker will turn off And Ice off icon of the control panel will light up Icemaker stops making ice Dispensing cubed Crushed Ice doesn t work even if the dispenser lever is pressed Display Icemaker LED will flash red Ice type cubed crushed selector works 5 times Icemaker motor runs 1 cycle Motor On Heater On Water Supply Motor Off How to End same as input ...

Page 31: ... control panel How to Start Preparation Work INPUT 1 Service Mode 2 Step IM Sensor Temp How to Display 88 Display Icemaker Condition Display Remark F R Ice Bucket Full Check Ejector at Start Position c 00 Not yet No c 01 Not yet Yes c 10 Full No c 11 Full Yes c 15 Holding despite motor starting signal by PCB IM Icemaker Room Sensor Temp Accela Ice or Freezer Temp button 6 times in the service mode...

Page 32: ...producing ice Icemaker is filled a certain amount of water provided by flow sensor in water valve If the water pressure is too low under flow sensor pulse value 6 the icemaker will not work To operate the icemaker properly water pressure of 30 125psi is required If the water pressure exceeds 125psi a pressure reducing valve must be installed If the water pressure is under 30psi a booster pump must...

Page 33: ...ode How to Start How to Proceed Preparation Work INPUT Press test button of the icemaker for 5sec Display Ice off icon of the control panel will light up Icemaker stops making ice Icemaker runs 1 cycle Icemaker Motor On the feeler arm down and up twisting tray Water Supply Icemaker Motor Off After finishing the test the ice bucket should be emptied because the ice cubes in icemaker tray could be n...

Page 34: ... Ice Lever The operating time using the water ice dispenser will be max 1min at a time to protect electric parts To use ice water dispenser for more than 1min the dispenser lever should be pushed again every 1min 5 Icemaker control in case of errors Error Type How to Service IM Sensor Error Error code display in service mode and icemaker will complete the harvest as time 4 8hr Flow Sensor Error Th...

Page 35: ...ature compensation 0 1 5 2 7 ºF 0 3 5 4 ºF Resistance R42 R42 R43 R42 R42 R43 R44 31 4 31 4 2 31 4 31 4 2 2 R42 R SENSOR standard resistance in normal mode 31 4 In case temperature of refrigerator compartment is week or insufficient take the following action J01 J02 8 11 Compensation of Refrigerator Sensor On Off Temp Cut J2 to increase the standard resistance by 2 1 5 down 2 7 ºF down Cut J1 J2 t...

Page 36: ...nput to Main PCB is ok Main PCB Fuse is disconnected Voltage DC5V 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 How to check DC voltage on main PCB Never touch the bottom face of PCB board directl...

Page 37: ...ormation on Eva and if refrigerant leak is found repair it N N Y Y Y N N How to check Defrost heater Measure resistance of the heater 35 42Ω Good Left Right side of evaporator Inverter Controller 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 Defrost heater Is ok Ice formation on Eva is ok Y How...

Page 38: ... open doors too frequently Y N N Remove the gap 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 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 Wate...

Page 39: ...f F Lamp Disassemble the F lamp window on the top wall in freezer 10 8 13 2 V GOOD How to check connection of F Door switch 1 Disassemble the F door switch on the right wall in freezer 2 Connect the connector properly and check if lamp on 3 Disconnect the connector and check the location of terminal pins 4 Check the switch is open circuit without pushing button Or test the lamp with a new switch 5...

Page 40: ...f F Lamp Disassemble the R lamp window on the top wall in refrigerator 10 8 13 2 V GOOD How to check connection of F Door switch 1 Disassemble the top hinge cover 2 Connect the connectors properly and check if lamp on 3 Check if the wires and connectors are no damage 4 Check the each switch is close circuit without pushing button Or test the lamp with new switches 5 Check the pins of connector on ...

Page 41: ...to R sensor or cold air spout Explain not to open doors unnecessarily or frequently N Y N Y 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 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...

Page 42: ...e gap Make enough distance between the appliances and 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 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 frequent...

Page 43: ... pipes during the refrigerator operation Rattling or metallic touch sound of motor piston of comp can be heard when it starts or stops Start Level the refrigerator by adjusting wheels Refer to User s Guide and SVC Manual Y N Set it right Y N Change the absorber comp Y N Attach a restrainer on the comp head to reduce vibration and high frequency noise N Y Change the compressor Refrigerator is level...

Page 44: ...vaporator in F compartment tightly against touching liner surfaces N Y Explain refrigerator work mechanism and sound to the users or customers Water flowing or hiss sounds from the refrigerator Refrigerant sound of hiss or sizzling sound when comp starts Refrigerant sound of hiss or sizzling when comp stops Any shaking sound from F compartment when comp works Remarks Water flowing sound hiss or si...

Page 45: ...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 Fan is damaged or transformed Fan is touching the surround Fan motor assembly is moving or shaking Motor has its own noise or vibration when working Remarks The fan is sending out cold air to circulate it through the compartments When the air is touching ...

Page 46: ...rectly apply 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 restrainer on the comp head And adjust absorber comp by lifting the comp N Y ...

Page 47: ...Service Door switch is soaked with water or there is water in the switch PCB 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...

Page 48: ...nlet welding 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 Bombe mass cylinder refrigerant manifold gauge electronic scales punching off flier gas welding machine Check refrigerant leak and cooling capacity Check leak at weld joints Note Do not use soa...

Page 49: ...n STEP VALVE 2 Remove retained refrigerant more than 5 minutes after turning off a refrigerator If not oil will leak inside 3 Remove retained refrigerant by cutting first high pressure side dryer part with a nipper and then cut low pressure side If the order is not observed oil leak will happen Replacement of dryer Be sure to replace dryer when repairing pipes and injecting refrigerant Nitrogen bl...

Page 50: ...d refrigerant slowly by cutting first high pressure side dryer part with a nipper and then cut low pressure side 2 Nitrogen blowing welding When replacing a dryer Weld and parts by blowing nitrogen 0 1 0 2kg cm2 to high pressure side after assembling a dryer When replacing a compressor Weld and parts by blowing nitrogen to the low pressure side Note For other parts nitrogen blowing is not necessar...

Page 51: ...r while charging refrigerant It is easier and more certain to do like this 4 Refrigerant charging Charging sequence 1 Check the amount of refrigerant supplied to each model after completing vacuum degassing 2 Evacuate bombe with a vacuum pump 3 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...

Page 52: ... Pipe arrangement in each cycle Check each pipe is placed in its original place before closing a cover back M C after completion of work 9 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 an...

Page 53: ...ssing the part A Remove the locking clip before pushing the part A See the left figure Remove a screw Pull down the Holder Assembly and tubes gently to remove Remove any residual matter inside the water supply line after installation 1 Turn on the main water supply to the refrigerator 2 Dispense water using dispenser for approx 10min to clean water and remove air from the lines 3 And then check th...

Page 54: ...ake off the front cover from the water tank assembly to see the water storage condition The water need to be removed from the water line of refrigerator to replace new tank 11 Disassemble Assemble Procedures Remove any residual matter inside the water supply line after installation 1 Turn on the main water supply to the refrigerator 2 Dispense water using dispenser for approx 10min to clean water ...

Page 55: ... careful not to be wet on the floor The water line must be fully inserted into the water tube fitting to prevent water leakage After removing the water toward the machine room put a large cup on dispenser and prepare to fill the remain water in door water line Remove the top hinge cover and disconnect water tube from the water tube fitting Tilt the tank toward the under right side and then pull th...

Page 56: ...icemaker Water tube on the top of cabinet Using driver 11 Disassemble Assemble Procedures Follow the reverse order when assembling Pull the water outlet parts Remove a lock clip from the bend type fitting Remove the icemaker water tube cover Remove water tube from the water tube fitting Pull out the tube to remove from the fixtures on back of cabinet Pull out the tube in the direction of the top c...

Page 57: ...require power 11 4 Icemaker Step Description 1 2 3 4 Remark 11 Disassemble Assemble Procedures Follow the reverse order when assembling Hold the handle of the bucket and then pull it straight out If the bucket does not fit turn the helix 90 degree and try again Unscrew and remove the wires cover Disconnect the connector of icemaker Remove the icemaker ...

Page 58: ...ixture Geared Motor Remark Locking Good Put and arrange the connectors deeply into the right side of the motor 11 Disassemble Assemble Procedures Step Description 1 2 3 4 Follow the reverse order when assembling Disconnect the connector of the Fixture Geared Motor assembly Separate wires from hooks gently Remove the Fixture G Motor GOOD Pull a hook to the right to remove ...

Page 59: ...oosen two screws from water tank assembly Lift up the cover and pull it out a little to remove the connector from back wall Follow the reverse order when assembling Remove two caps with a thin flat tool Loosen the upper screw big one outside diameter of thread 5mm and lower screw small one outside diameter of thread 4mm Do not use the small screw in the upper side of Multi duct Assembly The screw ...

Page 60: ...i duct Assembly Step Description 1 2 3 Remark 11 Disassemble Assemble Procedures Separate the insulator from the multi duct cover Remove R sensor on the upper side of cover Remove the pantry drawer sensor on the lower side of cover Take off the tape and separate insulator covered pantry drawer damper And remove the damper Before disassembly check the arrangement of wires and connector M PCB Follow...

Page 61: ...tion Step Description 1 5 2 3 4 Remark 11 Disassemble Assemble Procedures Remove two screws to disassemble the pantry control panel PCB and wires Remove the cover in front of the pantry drawer cover assembly And loosen two screws to remove the PCB Separate the PCB and disconnect the connector Unlock and pull the wire cover to remove the wires assembly Separate the wires from hooks in the pantry co...

Page 62: ...ttle to release Repeat release the right hook as same way And then fully open the door to remove After installing the f door fully push and close it to align left and right rack gear tooth And check locking rail system If necessary assemble one Gear F Rail M in the rail system Push and assemble another one Gear Rail F M on opposite side of rail Gear F rail M Material plastic Supporter F Rail Gear ...

Page 63: ...r from the hook NG GOOD Loosen 4 screws marked by rectangle And remove F Fan motor assembly from the Louver Remember how to arrange the wires Remove wires from 3 hooks and loosen 2 screws to remove the motor Break the shaft plastic of fan blade Do not use the old fan again Be careful not to damage the shaft of motor if the motor is used again Remove the fan and motor Show the left picture If you s...

Page 64: ...e the fan and shaft of the motor will be damage and have a bad performance Remember how to arrange the wires Remove wires from a hooks And loosen a screw to remove the cable clamp Loosen the opposite screw and remove the rubber vibration isolator If necessary remove the rubber vibration isolator in the front of the Fixture R Motor Supporting the back side of fan with a finger pull out and remove t...

Page 65: ...porator from 3 hooks on the back wall Follow the reverse order when assembling Cut the cable ties and remove the defrost sensors on left and right side of Eva Cut the cable ties and remove two temp fuse covers on left and right side of Eva Do not miss 4 cable ties 2 big 2 small They could block two drain holes and the drain water will overflow into freezer Remove two temp fuses of defrost heater S...

Page 66: ...ark 11 Disassemble Assemble Procedures Follow the reverse order when assembling Step Description 1 2 3 4 Remark Remove eight screw attached to the cover And remove cover Straighten the 4 bent positions of the cover plate 11 13 Defrost Sensor in the Ice Maker Evaporator Assembly Remove the cover plate Cut the cable tie and remove the defrost sensor on right side of Eva ...

Page 67: ...4 8 Remark Remove eight screw attached to the cover And remove cover Cutting the pipe using a tool Welding removes the remaining pipes Caution Be careful not to melt the parts Insert Eva all the way into the pipe 11 14 Defrost Heater in the Ice Maker Evaporator Assembly Assemble by pressing in the direction of the arrow so that the EVA is assembled at the bottom Hold the top of the eva and then pu...

Page 68: ...tor Loosen 2 screws Push the fixing hook in the left direction to separate the C Fan Motor Assembly Supporting the back side of fan with 2 fingers pull out and remove the fixing spring with a long nose plier If necessary scratch the lock paint green one The diameter and shape of this C Fan is different from the F and C Fan Break the shaft plastic of fan blade Do not use the old fan again Be carefu...

Page 69: ...re power 11 16 Freezer and Refrigerator Door Switches Step Description Step Description 1 1 2 2 Remark 11 Disassemble Assemble Procedures Follow the reverse order when assembling Remove the F door switch with flat blade screwdriver Disconnect the connector Loosen 5 screws and remove the top hinge cover Remove two door switches and disconnect the connectors ...

Page 70: ...equire power 11 17 Front Control Panel Dispenser in the Left Refrigerator Door Step Description 1 2 3 Remark 11 Disassemble Assemble Procedures Follow the reverse order when assembling Loosen a screw at the bottom side of Front Control Panel Grip the bottom side of the FCP with two hands and lift and pull it forward to remove Disconnector the connector ...

Page 71: ...the Front Control Panel Loosen 4 screws to remove the Box Dispenser Ice Shutter Assembly Remember how to arrange the dispenser water tube See the yellow tape for guide line Separate the water tube which is assembled to hook and cylinder Pull and remove the assembly Disconnect 5 connectors Remember how to link the dispenser flap moving motor and the Box Dispenser Ice shut Assembly Loosen a screw to...

Page 72: ...n 1 2 Remark 11 Disassemble Assemble Procedures Follow the reverse order when assembling Loosen 2 screws Grip the upper and lower side of the bar Push it up to remove Disconnect the mullion bar heater AC connector Assemble Procedures at Middle Hinge Part Align the 2 screw holes on the door with the mounting holes on the middle hinge of mullion bar after fitting two hooks certainly And then tighten...

Page 73: ...cedures Follow the reverse order when assembling Pushing the front side of F lamp cover pull it down to remove Loosen 2 screws to remove the lamp Disconnect the F lamp connector Release two hooks at the back side of R lamp cover carefully and remove the ramp cover Loosen 2 screws Maker a gap between the lamp holder and the top side of refrigerator using thin flat tip tool And pull the holder down ...

Reviews: