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Icemaker and dispenser working principles and repair

1. OPERATION PRINCIPLE
1-1. Operation Principle of Icemaker

Power On

Start Position

Icemaking

Mode

Checking full

ice Mode

Harvest

Mode

Fill Water

Park Position

Test Mode

• Adjusts EJECTOR to

Waits until water becomes cold after starting the

icemaking operation.

• Check if the ice bin is full.

• Runs MOTOR to drop ice from the tray into the ICE
BIN.

• Performs

after supplying water by

operating the SOLENOID in ICE VALVE.

With the detect lever, checks if the ICE BIN is full.

• To operate LINE and SERVICE, press and hold the
Test Button
for 3 seconds. The icemaker will run through 3 stages:

Start Position with power on.

•

Ice Making Mode

•

Harvest

Fill

Icemaking.

→

• ICE-MAKING STATUS INDICATOR Shows Ice-making status. While the indicator lights on, Icemaker
stops making ice.
• Press and hold the ICE ON/OFF button on display for 3sec. to stop or restart making ice.

While ICE OFF indicator is on, Icemaker stops making ice. But you can dispense the ices until the ices run out from the ice
storage.

Icemaker

Test Button

Feeler Arm

EJECTOR

Содержание LSXS26326

Страница 1: ...MODELS CAUTION PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS MANUAL BEFORE CHECKING OR OPERATING THE REFRIGERATOR REFRIGERATOR SERVICE MANUAL LSXS26466 LSXS26386 LSXS26366 LSXS26326 ...

Страница 2: ...Replacing Refrigerator and Freezer Led s 11 5 Fan Shroud Grille 12 6 Water Valve Tubes Assembly Method 13 7 Way Valve Service 14 8 Dispenser 15 9 Disassembly of Fan Motor 17 5 MICOM FUNCTION 18 6 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 26 1 Working Principles 26 2 Function on Icemaker 27 3 Ice maker Troubleshooting 30 4 Icemaker Circuit 31 7 CIRCUIT DIAGRAM 32 8 TROUBLE DIAGNOSIS 33 9...

Страница 3: ...e or personal injury if the instructions are not followed WARNING CAUTION WARNING Be cautious of electric shock Control board PWB Main and Sub uses power supply of about 120 VAC Do not allow consumers to directly repair disassemble or modify the refrigerator Harm electric shock or fire could occur Be sure the plug and cord are not pressed by the rear side of the refrigerator Damage to power plugs ...

Страница 4: ... food This is a consumer household appliance and not a precision device If storing or disposing of the refrigerator remove the doors to eliminate the possibility of children playing in it Children may become entrapped in the refrigerator Unplug the refrigerator for cleaning or repair Be sure your hands are dry when handling the power cord or plug Electric shock or harm may occur Be sure the plug a...

Страница 5: ...a stove or other sources of heat There is danger of fire When a gas leak occurs do not unplug the refrigerator Open the doors for ventilation There is danger of burning due to explosion and sparking Do not clean the refrigerator by spraying water inside or outside It may result in product damage fire or electric shock This refrigerator is designed for use as a consumer home appliance only It is no...

Страница 6: ...nd have the same electric rating Do not let moisture drop onto electrical parts If there is a problem in this area replace the parts or tape the wires to prevent contamination and degradation If you unplug the refrigerator or turn off the power wait 5 minutes before plugging it back in or turning the power on Rapid cycling of the compressor could cause failure Do not put your hands fingers tools o...

Страница 7: ...of the back and beneath the edge of the front Using these handles will ensure safety and reduce the possibility of injury Do not touch foods containers or the inside of the freezer compartment with wet hands Your hands may stick to the cold items It could cause frost bite Be careful to avoid pinching hands or feet when opening the doors Do not stick your hands or fingers under the bottom of the re...

Страница 8: ...eol Alpha5 oil 175cc Forced convection method Pin tube type A Logic Inverter operation 2 Home bar door switch Door switch F Room R Room F Room fan motor Overload protective device EvaPoration Conderser 4 2 3 Cyclo Pentane Forced method Effective inner capacity R Room Freezing cycle Parts related with dewing prevention Type of heat shield EvaPoration F Room Product weight lb Outer dimension W X D X...

Страница 9: ...Circuit Diagram ...

Страница 10: ...assembling door including hinge L D Including door not including handle E Including handle F When opening door by 90 G Cabinet H Including cover PWB J Including door K Top part Side Rear part 35 9 912 39 6 1005 28 7 730 31 5 800 33 4 848 35 9 912 50 6 1285 68 9 1750 69 3 1760 70 3 1785 11 8 300 0 8 20 2 0 50 Unit inch mm Front View Top View LSXS26466 LSXS26386 LSXS26366 LSXS26326 ...

Страница 11: ...6 Appearance Size of Refrigerator and Name of Every Part Automatic Icemaker Shelf LED Lamp Door Bin Freezing Zone Door Bin Shelf Shelf Refreshment center Filter LED Lamp Dairy Corner Door Bin Fresh zone Freezer Compartment Refrigerator Compartment ...

Страница 12: ...ize of Refrigerator and Name of Every Part Freezer Compartment Refrigerator Compartment Automatic Icemaker Shelf LED Lamp Door Bin Freezing Zone Door Bin Shelf Shelf LED Lamp Filter Dairy Corner Door Bin Door Bin Door Bin Door Bin Fresh zone ...

Страница 13: ...s Ice on off Ice Plus button 1sec Door Alarm Door Alarm Lock Unlock button 3secs Temperature adjustment button for refrigerator compartment Dispenser Selection Button Temperature adjustment button for freezer compartment Dispenser light on off button filter reset button 3secs Ice Making ON OFF 3secs button ...

Страница 14: ...or Ice Plus Ice on off Ice Plus button 1sec Door Alarm Door Alarm Lock Unlock button 3secs Temperature adjustment button for refrigerator compartment Dispenser Selection Button Temperature adjustment button for freezer compartment Dispenser light on off button filter reset button 3secs Ice Making ON OFF 3secs button ...

Страница 15: ...eased if power failure occurs and then returns to the original status 3 Temperature setting is not changed even if selecting the Ice Plus 4 The change of temperature setting at the freezing room or the cold storage room is allowed with Ice Plus selected and processed 5 The cold storage room operates the status currently set with Ice Plus selected and processed 6 If selecting the Ice Plus the Ice P...

Страница 16: ...failure diagnosis function table at the display part of refrigerator performs re operation in the cycle of 30 minutes If normal operation is performed poor status is released and refrigerator returns to the initial status reset 1 The M C room fan motor performs ON OFF control by linking with the COMP 2 It controls at the single RPM without varying RPM 3 Failure sensing method is same with freezing...

Страница 17: ...n does not perform function and only alarm sound Ding rings 3 If nonconforming matters occurred are released during display of failure code MICOM returns to the original state Reset 4 Failure code is displayed on the display part of setting temperature for the freezing room and the display part of setting temperature for the cold storage room of LED which are placed at the display part of a refrig...

Страница 18: ...performed when Ice Dispenser and Water Dispenser are mounted 1 This is function to dispense ice and water outside without opening doors 2 If pressing the Dispenser Pressing Switch after selecting ice cube ice Crushed ice or water relevant ice and water come out However when selecting ice the duct door is opened by electric Motor duct door Motor if pressing the Dispenser Pressing Switch The duct do...

Страница 19: ...Micom Function 2 13 Ice on off function Press Ice on off Button to select Ice Making on or off Ice on Mode in factory default setting Ice on Ice off Ice on off BUTTON Ice on off BUTTON ...

Страница 20: ...erating the SOLENOID in ICE VALVE With the detect lever checks if the ICE BIN is full To operate LINE and SERVICE press and hold the Test Button for 3 seconds The icemaker will run through 3 stages Start Position with power on Ice Making Mode Harvest Fill Icemaking ICE MAKING STATUS INDICATOR Shows Ice making status While the indicator lights on Icemaker stops making ice Press and hold the ICE ON ...

Страница 21: ...rced operation for TEST Service cleaning etc It is operated by pressing and holding the Test Button for 3 seconds 3 The test works only in the Icemaking Mode This test works when the ejector and stainless lever is at the their original position It cannot be entered from the Harvest or Fill mode 4 After water is supplied the mormally CYCLE is followed Icemaking Checking full ice Harvest Fill Water ...

Страница 22: ...compensation JCR3 JCR4 JCR1 JCR2 CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT Overcool compensation Refrigerator temperature compensation 0 Factory default 1 1 1 1 2 2 0 0 0 0 1 1 0 Remarks Above option circuit compensates the refrigerator temperature by simply cutting the circuit during the service ...

Страница 23: ...CB and display PCB As the communication circuit the following circuit exchanges information required between main MICOM of main PCB and MICOM exclusively for LED for LED control of display PCB Sending Receiving L wire is required with DC12V required to operate the display PCB Communication error occurs when the information exchange between main MICOM of main PCB and MICOM exclusively for LED for L...

Страница 24: ...red temperature Freezer sensor Refrigerator sensor 1 2 defrost sensor external sensor 20 22 3kΩ 77kΩ 15 16 9kΩ 60kΩ 10 13kΩ 47 3kΩ 5 10 1kΩ 38 4kΩ 0 7 8kΩ 30kΩ 5 6 2kΩ 24 1kΩ 10 4 9kΩ 19 5kΩ 15 3 9kΩ 15 9kΩ 20 3 1kΩ 13kΩ 25 2 5kΩ 11kΩ 30 2kΩ 8 9kΩ 40 1 4kΩ 6 2kΩ 50 0 8kΩ 4 3kΩ ...

Страница 25: ...Micom Circuit description ...

Страница 26: ...erial Number 4 Safety Approval Ex F L B 0 7 5 L A N A 00 00 9 2003 5 13 0012 Series name DLF FA FB Operating Type A A Inverter E E Inverter Rated Voltage Frequency M 220V 50 60Hz N 115V 50 60Hz Efficiency version A 1st generation B 2nd generation Displacement ex 90 9 0 stroke Application Category L LBP with R134a H HBP with R134a N LBP with R600a Buyer Code Model Code Line Serial No Date Year CVCF...

Страница 27: ...roke interval for first 30 seconds Step 2 Ramp up Stroke increases every 0 8sec until maximum stroke length is reached about 3 min 15 sec Step 3 CVCF interval 180V 60Hz Step 1 Start up Half stroke interval for first 20 seconds Step 2 Ramp up Stroke increases until maximum stroke length is reached about 1 min 40 sec Step 3 VVCF interval target voltage and frequency controlled by Control Board signa...

Страница 28: ...Compressor Power off CON201 Disconnect Power ON PCB OK Replace drver PCB Time 30sec Y V 200 Comp FLB075 A Inverter TEST1 Forced Starting TDC Full Stroke Display ON Buzz 1 time Ref Display sound Refer ...

Страница 29: ...ar is PC board located in the PCB case The control driver is PC board for the compressor This step shows the source voltage of the driver PC board Step 1 Open PCB Cover Step 2 Check Driver PCB Driver PCB located in machine room ...

Страница 30: ...sn t work and LED blinks Cause Possibly harness from compressor to PCB might be defective Case 2 If compressor works intermittently and LED blinks Cause Condenser Fan or Freezer Fan is not running Sealed system problem such as moisture restriction restriction at capillary tube or refrigerant leak Logic Compressor is forced to off and then tries to restart after 1 minute Blink Blink OFF Blink Blink...

Страница 31: ...Compressor ...

Страница 32: ...Compressor Intermittently Works Y Compressor Damage Check Replace Compressor N Reset Power Y Current trip occur Cycle check Repeat Check Procedure IPM Check Y Replace Driver PCB N N N N Y Replace Compressor Sealed system Repair Y Compressor Doesn t works Cycle blockage N Y ...

Страница 33: ...Compressor ...

Страница 34: ...Compressor ...

Страница 35: ...Compressor ...

Страница 36: ...Troubleshooting Chapter 9 Troubleshooting P No MFG EBR765311 Picture 1 PCB Picture Main PCB CON5 CON201 CON3 CON6 CON7 CON8 CON1 CON9 ...

Страница 37: ... flow Check for a loose connection Check the Pin10 1 to Pin11 2 of CON8 Result SVC Action CON8 Temperature table 1 1 To 2 22 F 30 C 13 F 25 C 4 F 20 C 5 F 15 C 14 F 10 C 23 F 5 C 32 F 0 C Result 40 30 23 17 13 10 8 The sensor is determined by the temperature For example 23 indicates 20 C 2 Troubleshooting With Error Display 1 Freezer Sensor Error FS E ...

Страница 38: ...Troubleshooting CON9 CON201 CON3 CON6 CON7 CON8 CON1 Symptom Check Point 1 FS E 1 Check for a loose connection 2 Check Sensor Resistance 2 1 Freezer Sensor Error FS E ...

Страница 39: ...or short Yes No Change the Sensor 3 Check the Sensor resistance Is resistance OFF Sensor open Yes No Replace the refrigerator 4 Check the Sensor resistance Is resistance normal Yes 5 Check the Temperature and resistance refer to the table No problem Yes CON8 10th pin 11th pin Resistance Ω 22ºF 30ºC 40k 13ºF 25ºC 30k 4ºF 20ºC 23k 5ºF 15ºC 17k 14ºF 10ºC 13k 23ºF 5ºC 10k 32ºF 0ºC 8k 6 Explain to cust...

Страница 40: ...Troubleshooting Symptom Check Point 1 rS E 1 Check for a loose connection 2 Check Sensor Resistance 2 2 Refrigerator Sensor Error rS E CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 41: ...sistance 0Ω Sensor short Yes No Change the Sensor 3 Check the Sensor resistance Is resistance OFF Sensor open Yes No Replace the refrigerator 4 Check the Sensor resistance Is resistance normal Yes 5 Check the Temperature and resistance refer to the table No problem Yes 6 Explain to customer CON6 5th pin 6th pin Resistance Ω 23ºF 5ºC 38k 32ºF 0ºC 30k 41ºF 5ºC 24k 50ºF 10ºC 19 5k 59ºF 15ºC 16k ...

Страница 42: ...Troubleshooting Symptom Check Point 1 r2 E 1 Check for a loose connection 2 Check Sensor Resistance 2 3 Refrigerator Sensor Error r2 E CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 43: ...ance 0Ω Sensor short Yes No Change the Sensor 3 Check the Sensor resistance Is resistance OFF Sensor open Yes No Replace the refrigerator 4 Check the Sensor resistance Is resistance normal Yes 5 Check the Temperature and resistance refer to the table No problem Yes 6 Explain to customer CON6 7th pin 8th pin Resistance Ω 23 F 5 C 38k 32 F 0 C 30k 41 F 5 C 24k 50 F 10 C 19 5k 59 F 15 C 16k ...

Страница 44: ...Troubleshooting Symptom Check Point 1 rt E 1 Check for a loose connection 2 Check Sensor Resistance 2 4 Ambient Sensor Error rt E CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 45: ... Is resistance 0Ω Sensor short Yes No Change the Sensor 3 Check the Sensor resistance Is resistance OFF Sensor open Yes No Replace the refrigerator 4 Check the Sensor resistance Is resistance normal Yes 5 Check the Temperature and resistance refer to the table No problem Yes 6 Explain to customer CON7 11th pin 12th pin Resistance Ω 23ºF 5ºC 38k 32ºF 0ºC 30k 41ºF 5ºC 24k 50ºF 10ºC 19 5k 59ºF 15ºC 1...

Страница 46: ...Troubleshooting CON9 CON201 CON3 CON6 CON7 CON8 CON1 Symptom Check Point 1 dS F 1 Check for a loose connection 2 Check Sensor Resistance 2 5 Defrost Sensor Error dS F ...

Страница 47: ...Ω Sensor short Yes No Change the Sensor 3 Check the Sensor resistance Is resistance OFF Sensor open Yes No Replace the refrigerator 4 Check the Sensor resistance Is resistance normal Yes 5 Check the Temperature and resistance refer to the table No problem Yes 6 Explain to customer Check the Orange 1 to Orange 2 Resistance Ω 22ºF 30ºC 40k 13ºF 25ºC 30k 4ºF 20ºC 23k 5ºF 15ºC 17k 14ºF 10ºC 13k 23ºF 5...

Страница 48: ...Troubleshooting Symptom Check Point 1 F dH 1 Check the door gasket 2 Check the Defrost control part 3 Check the PCB output voltage 2 6 Defrost Heater Error dH F CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 49: ...Troubleshooting Symptom Check Point 1 F dH 1 Check the door gasket 2 Check the Defrost control part 3 Check the PCB output voltage 2 6 Defrost Heater Error dH F CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 50: ...Troubleshooting ...

Страница 51: ...om Check Point 1 FF E 1 Reset the unit and Input Test 1 Mode 2 Open the freezer door and Check the air flow 3 Check the Fan motor 4 Check the Fan motor Voltage 2 7 Freezer Fan Error FF E CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 52: ...Troubleshooting ...

Страница 53: ...ptom Check Point 1 CF E 1 Reset the unit and Input Test 1 Mode 2 Open the fan rotating 3 Check the Fan motor and surrounding 4 Check the Fan motor Voltage 2 8 Condensor Fan Error CF E CON9 CON201 CON3 CON6 CON7 CON8 CON1 ...

Страница 54: ...Troubleshooting ...

Страница 55: ...Troubleshooting 2 9 Communication Error CO E ...

Страница 56: ...arge outlet 2 Check whether the C FAN is operating PS Check the voltage during C Fan operation About AC 10V AC 230V BLACK RED 3 Check the COMP connector voltage Measure without pulling the HOUSING When the COMP FAN are not operating simultaneously force operate from the MAIN PCB in TEST MODE to check whether it is operating and then check the power of the COMP end to reset the power 3 COMP operati...

Страница 57: ...ace the PCB 3 When the same symptom occurs again after taking action for 2 replace the COMP component 7 LED blinking 7 time repeatedly PCB part defect IPM 1 After resetting the power check normal operation 2 When the same symptom occurs again after taking action for 1 replace the PCB 8 LED blinking 8 time repeatedly Communication error 1 After resetting the power check normal operation 2 When the ...

Страница 58: ...will be enter the TEST MODE 2 How to remove Terminal Position Assurance TPA 1 time Comp Damper All FAN on All things displayed 2 times Forced defrost mode 22 22 displayed Main PWB A P T C D A P T C A 5 Reference 1 TEST MODE and Removing TPA 3 Wire Color BL Blue WH White BO Bright Orange BK Black BN Brown PR Purple RD Red GN Green SB Sky Blue GY Gray PK Pink ...

Страница 59: ... C 39 66Ω 3 55 V 13 F 25 C 29 62Ω 3 23 V 4 F 20 C 22 33Ω 2 89 V 5 F 15 C 16 99Ω 2 56 V 14 F 10 C 13 05Ω 2 23 V 23 F 5 C 10 1Ω 1 92 V 32 F 0 C 7 88Ω 1 63 V 41 F 5 C 6 19Ω 1 38 V 50 F 10 C 4 91Ω 1 16 V 59 F 15 C 3 91Ω 0 97 V 68 F 20 C 3 14Ω 0 81 V 77 F 25 C 2 54Ω 0 67 V 86 F 30 C 2 07Ω 0 56 V 95 F 35 C 1 69Ω 0 47 V 104 F 40 C 1 39Ω 0 39 V ...

Страница 60: ...129 3Ω 4 16 V 13 F 25 C 99 3Ω 3 95 V 4 F 20 C 76 96Ω 3 734 V 5 F 15 C 60 13Ω 3 487 V 14 F 10 C 47 34Ω 3 22 V 23 F 5 C 37 55Ω 2 95 V 32 F 0 C 30Ω 2 67 V 41 F 5 C 24 13Ω 2 40 V 50 F 10 C 19 53Ω 2 14 V 59 F 15 C 15 91Ω 1 89 V 68 F 20 C 13 03Ω 1 64 V 77 F 25 C 10 74Ω 1 45 V 86 F 30 C 8 89Ω 1 27 V 95 F 35 C 7 4Ω 1 10 V 104 F 40 C 6 2Ω 0 96 V ...

Страница 61: ... 13 F 25 C 99 3Ω 4 54 V 4 F 20 C 76 96Ω 4 43 V 5 F 15 C 60 13Ω 4 29 V 14 F 10 C 47 34Ω 4 13 V 23 F 5 C 37 55Ω 3 95 V 32 F 0 C 30Ω 3 75 V 41 F 5 C 24 13Ω 3 54 V 50 F 10 C 19 53Ω 3 31 V 59 F 15 C 15 91Ω 3 07 V 68 F 20 C 13 03Ω 2 83 V 77 F 25 C 10 74Ω 2 59 V 86 F 30 C 8 89Ω 2 35 V 95 F 35 C 7 4Ω 2 13 V 104 F 40 C 6 2Ω 1 91 V 113 F 45 C 5 19Ω 1 71 V ...

Страница 62: ... disconnecting refrigerator door turn hinge lever counterclockwise If the hinge or bracket are bent during assembly use two extra screws Tap Tite M6 Left Hinge attaching screw in the holes of the upper hinge 3 Disconnect upper hinge 1 from the hinge supporter 2 by grasping the front part of upper hinge and lifting up Hinge Assembly U in arrow A direction and pull foward in arrow B direction Be car...

Страница 63: ...make sure the lead wire does NOT come off and the water line is not pinched by the dispenser Case PCB Button Lever Display PCB Figure 28 Case PCB Display PCB 2 Use these 2 holes to pull out the bottom 3 If nozzle is interfered with button push and pull out the bottom of button and then pull out the right side 4 Holding the inner side of the dispenser pull forward to remove 5 Remove the lead wire H...

Страница 64: ...n off the water Then separate the water line from the valve Collet 5 Separate the housing and pull out the valve 1 Using a short screwdriver loosen one SCREW in DRAIN PIPE ASSEMBLY and one connected to the MOTOR COVER 2 Pull and separate the FAN ASSEMBLY and MOTOR turning counterclockwise based on the MOTOR SHAFT Mechanical Cover Tube Insert Line Clip Housing DRAIN PIPEASSEBLY MOTORCOVER MOTOR FAN...

Страница 65: ...n off the water Then separate the water line from the valve Collet 5 Separate the housing and pull out the valve 1 Using a short screwdriver loosen one SCREW in DRAIN PIPE ASSEMBLY and one connected to the MOTOR COVER 2 Pull and separate the FAN ASSEMBLY and MOTOR turning counterclockwise based on the MOTOR SHAFT Mechanical Cover Tube Insert Line Clip Housing DRAIN PIPEASSEBLY MOTORCOVER MOTOR FAN...

Страница 66: ...til it gets blocked by the hooking part When you cannot pull out the fresh compartment any more lift it up slightly to pull it out completely to the front side outer side 2 Hold the front of the Cover TV and Pull it out completely 3 Loosen 1 Screw on the Water Tank 4 Pull the water supply tube 1 is under the Freezer door and 2 is on the water valve 1 Hold the front of the Drawer and Pull it out co...

Страница 67: ...inge But be careful not to drop the home bar as it is heavy 3 Hold the home bar with 2 hands and separate the home bar by lifting it up from the door 1 Separate the H Bar Gasket adjacent to the Holder Lever and then unscrew three screws 2 Hold the Holder Lever and then pull left firmly to separate the Cover Front It is able to separate the Holder Lever if two screws placed on the back of the separ...

Страница 68: ...e the spanner included in the document to turn the height adjustment screw located on the bottom of the freezer hinge in clockwise direction to adjust the height How to adjust the door level difference 1 When the bottom part of refrigerator door unleveled 2 When the bottom part of freezer door unleveled 1 Put thr install plate under the rear corner of the refrigerator 2 Check the movement of the f...

Страница 69: ...pinch pliers with a refrigerant discharging hose Place the outlet of a refrigerant discharging hose outside Remove fire appliances or heating sources near a refrigerant discharging hose Always use a refrigerant returnbag for working at the contained space Bore the charging pipe of a compressor with pinch pliers Remove fire appliances or heating sources near a refrigerator Perform refrigerant disch...

Страница 70: ...returnrefrigerant remained in the pipe Vacuum working time should be for more than 10 minutes Suction Pipe Vacuum Pump Discharge refrigerant outside using window or door Pinch Plier Process Pipe Discharge Pipe 1 3 Welding Repair Step Required equipment Simple welding machine Remove pinch pliers if remaining refrigerant returnis completed Cut the front part of a process pipe with a cutter Check tha...

Страница 71: ...R134a refrigerant after completing work and then connect a charging tube with welding Charging Tube Suction Pipe Discharge Pipe 1 5 Vacuum Air Removal Required equipment Vacuum pump Connect a vacuum pump to a charging tube to perform vacuum cycle Vacuum work should be performed for an hour If vacuum time is short normal cooling performance may not be exerted due to failure of cooling cycle ...

Страница 72: ...rt Leakage of radiator Leakage of refrigerant Normal Clogged cycle Somewhat cold Moisture clogged Check of cooler at F Room R Room Required equipment Bombe R134 a refrigerant Energy Star Al spiral condenser model 165g DOE Fe wire condenser model 175g Firstly remove fire appliances and heating source for performing work when charging scaled refrigerant Do not spray refrigerant indoor Measure the ac...

Страница 73: ...FREEZER DOOR 201A 280A 405H 244A 200A 131C 600A 612A 606A 241G 131D 203A 113F 113E EV EXPLODED VIEW EV 282H 282G ...

Страница 74: ...REFRIGERATOR DOOR EV 241B 241A 212G 231B 231A 230A 244F 241D 241H 241F 271D 233A 212K 212K 212J ...

Страница 75: ...271A 271B 281A 128F 128E 128D 128C FREEZER COMPARTMENT EV 149A 619A 625A 312C 120E 332A 135J 332B 301A 329A 330B 405A 404A 405D 149C 161C 136A 135D 319B 281G 136B 316B 405G 903E ...

Страница 76: ...271B 271C 128G 128H REFRIGERATOR COMPARTMENT EV 281B 625A 611E 611B 120B 140A 154B 136C 154A 151A 615A 281H 610E 621B 616K 120A 120D 623A 627C 627B 903D ...

Страница 77: ...317A 318A 308A MACHINE COMPARTMENT EV 411A 501F 501A 410H 410G 304A 105A 323B 319A 319C 405F 404B 405C 329C 103A 103B 319E 315A 312A 314A 314A 316A 307A 105F ...

Страница 78: ...August 2014 MFL ...

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