Manuel d'utilisation / d'entretien du produit GR-P227 YTQA du fabricant LG
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CAUTION PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS BOOK BEFORE CHECKING OR OPERATING THE REFRIGERATOR. REFRIGERATOR SERVICE MANUAL Ref No : GW-L227 Ref No : GW-C227 Ref No : GW-B227 Ref No : GW-P227 http://biz.
W ARNINGS AND PRECAUTIONS FOR SAFETY ........................................................................................... ..................... 3 SPECIFICA TIONS...................................................................................
Please observe the following safety precautions in order to use safely and correctly the refrigerator and to prevent accident and danger during repair . 1. Be care of an electric shock. Disconnect power cord from wall outlet and wait for more than three minutes before replacing PWB parts.
SPECIFICA TIONS - 4 - ITEMS SPECIFICA TIONS DIMENSIONS (mm) 894(W) X 753(D) X 1753(H) NET WEIGHT (kg) 128(P227), 123(L227),1 19(B227),1 14(B227) COOLING SYSTEM Fan Cooling TEMPERA TURE CONTROL Micom Control DEFROSTING SYSTEM Full Automatic Heater Defrost INSULA TION Cyclo-Pentane COMPRESSOR P .
P ARTS IDENTIFICA TION - 5 - Cover PWB Water T ube Home Bar Dispenser Cover Assembly Ice & Water Dispenser Button Freezer Compartment Refrigerator Compartment Milk product corner Lamp Shelf Lamp A.
2. Ref No. : GW-P227/L227(EXTERNAL FIL TER) P ARTS IDENTIFICA TION - 6 - Dispenser Cover Assembly Freezer Compartment Refrigerator Compartment Milk product corner Lamp Shelf Lamp Automatic Icemaker Sh.
P ARTS IDENTIFICA TION - 7 - Cover PWB Home Bar Frame Display Freezer Compartment Refrigerator Compartment Milk product corner Lamp Shelf Lamp Door rack Shelf or Dra wer Shelf or Dra wer Door rack Dra.
1. How to Adjust Door Height of Refrigerator ■ Make the refrigerator level first. (If the refrigerator is not installed on the flat floor , the height of freezer and refrigerator door may not be the same.) 1. If the height of freezer door is lower than that of refrigerator compartment : 2.
2. How to Install W ater Pipe ■ Before Installation 1. The icemaker requires the water pressure of 1.5 - 8.5kgf/cm 2 . (It is acceptable if city water fills a cup of 180cc with water for 3 seconds) 2. Install booster pump where the city water pressure is below 1.
1. Connection of Pipe Connector A and B. 1) T urn off main valve of water pipe. 2) Disconnect water tap from piping by loosening nuts. 3) Connect pipe connector A and B to piping after sealing the pipe connector with sealing tapes. 4) Connect feed valve to pipe connector A.
3. When customer uses bottled water . *If customer wants to use bottled water , extra pump should be installed as shown below . 1. The pump system should not be on the floor (it may cause noise and vibration). Securely fasten the inlet and outlet nuts of pump.
■ Install W ater Filter (Applicable to some models only) ■ Before Installing water filter 1. Before installing the filter , take out the top shelf of the refrigerator after tilting it to the direction ( ) and lifting it to the direction ( ) and move it to the lower part.
3. How to Control the Amount of W ater Supplied to Icemaker . 3-1. Confirm the amount of water supplied to the icemaker . 1. Remove the cover bucket : Lift the cover with a slight twisting. 2. Remove the ice bucket : Lift the lower part slightly and take the ice bucket out slowly .
3-2. Control the amount of water supplied to the icemaker . Caution : • Please unplug the power cord from the wall outlet and wait for more than three minutes before disconnecting PCB cover as 310V is applied in the control panel. 1. Disconnect PCB cover from the upper part of the refrigerator .
1. Monitor Panel 1-1. GW-P227, GW -L227 1- 2. GW-C227, B227 MICOM FUNCTION - 15 - Optional Function display board T ype-1 (88-LED) T ype-2 (Bar-LED) T ype-1 (88-LED) T ype-2 (Bar-LED) Optional Functio.
1-3. Display Second Function 1. Buzzer sound mute Mode The buzzer sound is set to OFF . It activates by sounding the recognition sound of “ Ding~ ” after pressing and holding “ Express FRZ ” button more than 5 seconds. It inactivates when resetting the mode power .
2. Description of Function 2-1. Funnction of T emperature Selection * The temperature can vary ±3 °C depending on the load condition. *( ) : P227, L227 *< > : C227, B227 1. When power is initially applied or reapplied after power cut, “ Medium ” is automatically selected.
2-2. Automatic ice maker • The automatic ice maker can automatically make 6 pieces of ice cube at a time, 50~60 pieces a day . But these quantities may be varied according to various conditions including how many times the refrigerator door opens and closes.
2-5. Control of variable type of freezing room fan 1. T o increase cooling speed and load response speed, MICOM variably controls freezing room fan motor at the high speed of RPM and standard RPM.
2-10. Frost removal function 1. Frost removal is performed whenever total operation time of compressor becomes 7 ~ 7.5 hour . 2. In providing initial power (or returning power failure), frost removal starts whenever total operation time of compressor becomes 4 ~ 4.
2-12. Function of T rouble Diagnosis(88-LED) 1. Failure diagnosis function is function to facilitate service when nonconforming matters affecting performance of product during use of product. 2. In occurrence of failure, pressing the function adjustment button does not perform function and only alarm sound ( “ Ding~ ” ) rings.
MICOM FUNCTION - 22 - 2-13. Function of T rouble Diagnosis(Bar-LED) 1. Function of trouble diagnosis is to make the repair service easy when the refrigerator is out of order during service. 2. The function control button does not work but the recognition sound is heard when the refrigerator is out of order .
Function of T rouble Diagnosis(88LED) 2-14. T est Function 1. The purpose of test function is to check function of the PWB and product and to search for the failure part at the failure status.
- 24 - Function of T rouble Diagnosis(BAR LED) 2-15. T est Function 1. The purpose of test function is to check function of the PWB and product and to search for the failure part at the failure status.
* LED check function- When freezer and refrigerator temperature control buttons are pressed for more than 1 second at the same time, all LEDS on the display are on.
1. Explanation for PWB circuit 1-1. Power circuit Power circuit consists of SMPS (SWITCHING MODE POWER SUPPL Y) power . The SMPS consist of the rectifying part (BD1, CE1) converting AC voltage to DC v.
EXPLA TION FOR MICOM CIRCUIT - 27 - <GW-P/L227: 88-LED> <GW-P/L227: Bar-LED>.
1-2. Oscillation circuit Oscillation circuit is a circuit with the purpose of generating basic time for clock occurrence for synchronization and time calculation in relation with information transmission/reception of inside elements of IC1 (MICOM).
1-4. Load/dispenser operation, buzzer driving, door opening circuit 1. LOAD DRIVING CIRCUIT ✽ InEven if opening the door of freezing room or cold storage room during operation of fan motor at the freezing room, this circuit does not stop and operates at the standard RPM.
EXPLA TION FOR MICOM CIRCUIT - 30 - <GW-P/L227: Bar-LED>.
✽ The fan motor at the freezing room does not stop but operates if opening doors of the freezing room or cold storage room or the home bar during operation of the fan motor at the freezing room.
EXPLA TION FOR MICOM CIRCUIT - 32 - <GW-B/C227: Bar-LED> ASSEMBL Y Measuring part (IC6) No.16 No.1 1 No.12 No.15 No.14 Status ON Within 1 V OFF 12 V T ype of Load COMP Frost Removal Heater AC Co.
2. Dispenser operation circuit EXPLA TION FOR MICOM CIRCUIT - 33 - <GW-P/L227: 88-LED> <GW-P/L227: Bar-LED>.
1) Check load driving status 2) Lever S/W sensing circuit EXPLA TION FOR MICOM CIRCUIT - 34 - Measuring part Lever S/W IC1(Micom) No.15 (16) On(Press) OFF 5V 0 V (60 Hz) 5 V Measuring part IC7-No.16 IC7-No.15 IC7-No.14 IC7-No.13 IC7-No.12 IC7-No.1 1 IC7-No.
3. Door opening sensing circuit EXPLA TION FOR MICOM CIRCUIT - 35 - <GW-B/C227: 88-LED> <GW-B/C227: Bar-LED> <GW-P/L227: 88-LED> <GW-P/L227: Bar-LED>.
✽ Since door switch sensing switch (A), (B) are a separate switch even if the door switch of the freezing room normally operates, they may fail to sense door opening in the failure of switch at both ends of (A) and (B) or in failure of the L/wire.
1-5. T emperature sensing circuit EXPLA TION FOR MICOM CIRCUIT - 37 - <GW-P/L227: 88-LED> <GW-P/L227: Bar-LED>.
The above circuits are circuits attached to freezing room sensor or cold storage room sensor for adjusting setting temperature at the freezing room and cold storage room, ice-making sensor for sensing water temperature in ice-making, or an evaporator for sensing temperature of a frost removal sensor necessary for frost removal.
EXPLA TION FOR MICOM CIRCUIT - 39 - <GW-B/C227: 88-LED> E A B C D.
The above circuits are circuits attached to freezing room sensor or cold storage room sensor for adjusting setting temperature at the freezing room and cold storage room, ice-making sensor for sensing water temperature in ice-making, or an evaporator for sensing temperature of a frost removal sensor necessary for frost removal.
1-6. Switch entry circuit The following circuits are entry circuits for sensing signal form test S/W , electronic single motor damper reed S/W for examining refrigerator . 1-7. Option designation circuit (model separation function) The above circuits are used for designating separation by model as option and notifying it to MICOM.
1-8. Stepping motor operation circuit EXPLA TION FOR MICOM CIRCUIT - 42 - <GW-B/C227: 88-LED> <GW-B/C227: Bar-LED> <GW-P/L227: 88-LED> <GW-P/L227: Bar-LED>.
For motor driving method, rotation magnetism is formed at coils wound on each phase of motor and stator and so motor becomes to rotate if applying “ High ” signal to the IC8 (T A777AF) at the MICOM PIN 33 and outputting “ High ” , “ Low ” signal by step numbers fixed through MICOM PIN 34 and 35,.
1-9. Fan motor driving circuit (freezing room, M/C room) 1. This circuit performs function to make standby power ‘ 0 ’ by cutting off power supplied to ICs inside of the fan motor in the fan motor OFF . 2. This is a circuit to perform a temporary change of speed for the fan motor and applies DC voltage up to 7.
EXPLA TION FOR MICOM CIRCUIT - 45 - <GW-P/L227: Bar-LED> b a e d.
EXPLA TION FOR MICOM CIRCUIT - 46 - <GW-B/C227: 88-LED> <GW-B/C227: Bar-LED> b a e d b a e d.
1-10. T emperature compensation and over-cool/weak-cool compensation circuit 1. T emperature compensation at freezing room, cold storage room EXPLA TION FOR MICOM CIRCUIT - 47 - <GW-P/L227: 88-LED&.
EXPLA TION FOR MICOM CIRCUIT - 48 - u T emperature compensation table by adjustment value (difference value against current temperature) Ex) If changing compensation resistance at a cold storage room (RCR1) from 10 k Ω (current resistance) to 18 k Ω (modified resistance), temperature at the cold storage will increase by +1 ° C.
u T emperature compensation table at the cold storage room is as follows: u This circuit is a circuit to enter the necessary level of temperature compensation for adjusting different temperature every model at the cold storage room into MICOM. EXPLA TION FOR MICOM CIRCUIT - 49 - 470 Ω 2 k Ω 3.
1-1 1. Display Circuit EXPLA TION FOR MICOM CIRCUIT - 50 - <GW-P/L227>.
EXPLA TION FOR MICOM CIRCUIT - 51 - <GW-B/C227>.
1-12. Key Button Input and Display Lighting Circuit This circuit is to judge the work of function control button on the operation panel and to light each function indication led (LED module).
EXPLA TION FOR MICOM CIRCUIT - 53 - <GW-B/C227: 88-LED> <GW-B/C227: Bar-LED>.
2. Compensation circuit for weak-cold, over -cold at freezing room u The above option circuit is a circuit to compensate for temperature at the cold storage room by simply cutting in service.
3. PWB Parts Drawings and List 3-1. PWB Assembly Main Parts Drawings EXPLA TION FOR MICOM CIRCUIT - 55 - <GW-P/L227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 56 - <GW-P/L227: Bar-LED>.
EXPLA TION FOR MICOM CIRCUIT - 57 - <GW-B/C227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 58 - <GW-B/C227: Bar-LED>.
3-2. Parts List EXPLA TION FOR MICOM CIRCUIT - 59 - <GW-P/L227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 60 - <GW-P/L227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 61 - <GW-P/L227: Bar-LED>.
EXPLA TION FOR MICOM CIRCUIT - 62 - <GW-P/L227: Bar-LED>.
EXPLA TION FOR MICOM CIRCUIT - 63 - <GW-B/C227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 64 - <GW-B/C227: 88-LED>.
EXPLA TION FOR MICOM CIRCUIT - 65 - <GW-B/C227: Bar-LED>.
EXPLA TION FOR MICOM CIRCUIT - 66 - <GW-B/C227: Bar-LED>.
1. W orking Principles 1-1. Ice Maker Working Principles 1-2. Dispenser Working Principles 1. This function is available in Model GW-P227, GW -L227 where water and ice are available without opening freezer compartment door . 2. “Crushed Ice” is automatically selected when power is initially applied or reapplied after power cut.
2. Function of Ice Maker 2-1. Initial Control Function 1. When power is initially applied or reapplied after power cut, it detects level of ice maker cube mould after completion of MICOM initialization. The detecting lever moves up and down. 2. The level of ice maker cube mould is judged by output signal, high and low signal, of Hall IC.
2-4. Ice Ejection Control Function 1. This is to eject ice from ice maker cube mould after ice making is completed. 2. If Hall IC signal is on within 3.6 seconds after ice ejection motor rotates in normal direction, it does not proceed ice ejection but waits.
2-5 T est Function 1. It is to force the operation during operation test, service, and cleaning. The test switch is mounted under the automati c ice maker . The test function starts when the test switch is pressed for more than 0.5 second. 2. T est button does not work during ice ejection and water supply .
3. Ice Maker T roubleshooting * T roubleshooting: it is possible to confirm by pressing freezer and refrigerator temperature control buttons for more than 1 second.
- 72 - <GW-P/L227: Bar-LED> ICE MAKER AND DISPENSER WORKING PRINCIPLES AND REP AIR No Yes Yes Yes No No No No Yes Yes Is DC Power (5V and 12V) output normal? Failed DC Power • Check DC power (5V, 12V).
CIRCUIT - 73 - <GW-P/L/B/C227: 88-LED>.
CIRCUIT - 74 - <GW-P/L/B/C227: Bar-LED>.
1. TROUBLE SHOOTING TROUBLE DIAGNOSIS - 75 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 1. Faulty start 1) No power on outlet. 2) No power on cord. 3) Shorted start circuit. 4) During defrost. * Measuring instrument : Multi tester ■ Check the voltage.
TROUBLE DIAGNOSIS - 76 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 2. No cooling. 2) Refrigeration system is clogged. ■ Check the clogged evaporator by heating (as soon as the cracking sound begins, the evaporator start freezing) ■ The evaporator does not cool from the beginnig (no evidece of misture attached).
TROUBLE DIAGNOSIS - 77 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 3. Refrigeration is weak. Heater Sheath 1) Refrigerant Partly leaked. 2) Poor defrosting capacity . Drain path (pipe) clogged. Defrost heater does not generate heat. Weld joint leak.
- 78 - TROUBLE DIAGNOSIS CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 3. Refrigeration is weak. 3) Cooling air leak. 4) No cooling air circulation. Residual frost. No automatic defrosting. Defrost does not return. Bad gasket adhestion Door sag. Faulty fan motor .
TROUBLE DIAGNOSIS - 79 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 3. Refrigeration is weak. 4) No cooling air circulation. 5) Compressor capacity . 6) Refrigerant too much or too little. 7) Continuous operation - No contact of temperature controller .
TROUBLE DIAGNOSIS - 80 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 4. W arm refrigerator compartment temperature. 5. No automatic operation. (faulty contacts.) 6. Dew and ice formation. 1) Colgged cooling path. 2) Food storate. 1) Faulty temperature sensor in freezer or refrigerator compartment.
TROUBLE DIAGNOSIS - 81 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 6. Dew and ice formation. 7. Sounds 4) Dew on door . Dew on the duct door . - Duct door heater is cut. Dew on the dispense recess. Dew on the door surface. Not fully filled. Surface.
TROUBLE DIAGNOSIS - 82 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 7. Sounds 1) Compressor compartment operating sounds. T ransformer sound. Drip tray vibration sound. Back cover machine sound. Condenser drain sound. 2) Freezer compartment sounds.
TROUBLE DIAGNOSIS - 83 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 8. Faulty lamp (freezer and refrigerator compartment). 9. Faulty internal voltage(short). 1) Lamp problem. Filament blows out. Glass is broken. 2) Bad lamp assembly . Not inserted.
TROUBLE DIAGNOSIS - 84 - CLAIMS. CAUSES AND CHECK POINTS. HOW TO CHECK 10. Structure, appearance and others. 1) Door foam. Sag. Noise during operation. Malfunction. 2) Odor . T emperature of refrigerator compartment. Deodorizer . Food Storage. Others.
2. Faults 2-1. Power 2-2. Compressor TROUBLE DIAGNOSIS -8 5- Problems Causes Checks Measures Remarks No power on - Power cord cut. - Check the voltage with tester. -Replace the components. outlet. - Faulty connector insertion. - Check visually. -Reconnect the connecting parts.
2-3. Temperature TROUBLE DIAGNOSIS -8 6- Problems Causes Checks Measures Remarks High Poor cool air circulation due to faulty - Lock –– Check resistance with a - Replace fan motor. temperature fan motor. tester. in the freezer 0 Ω : short. compartment.
2-4. Cooling TROUBLE DIAGNOSIS -8 7- Problems Causes Checks Measures Remarks High Refrigerant leak. Check sequence Weld the leaking part, recharge the Drier must be replaced. temperature 1. Check the welded parts of the refrigerant. in the freezer drier inlet and outlet and drier compartment.
TROUBLE DIAGNOSIS -8 8- Problems Causes Checks Measures Remarks High Cycle pipe is clogged. Check sequence. - Heat up compressor discharging Direr must be replaced. temperature in 1. Check temperature of condenser weld joints with touch, disconnect the freezer manually.
2-5. Defrosting failure TROUBLE DIAGNOSIS -8 9- Problems Causes Checks Measures Remarks No defrosting. Heater does not generate heat as 1. Check the resistance of heater. Heating wire is short and wire is cut. Seal the lead wire with the heating wire is cut or the circuit 0 Ω : Short.
TROUBLE DIAGNOSIS -9 0- Problems Causes Checks Measures Remarks No defrosting Melting fuse blows out. - Check melting fuse with tester. - Faullty parts: parts replacement. 1) Lead wire is cut. If 0 Ω : OK. - Check wire color when maeasuring 2) Bad soldering.
2-6. Icing TROUBLE DIAGNOSIS -9 1- Problems Causes Checks Measures Remarks Icing in the 1) Bad circulation of cool air. - Check the food is stored properly - Be acquainted with how to use. - Check the defrost refrigerator - Clogged intake port in the (check discharge and intake port - Sealing on connecting parts.
TROUBLE DIAGNOSIS -9 2- Problems Causes Checks Measures Remarks Ice in the freezer 1) Bad cooling air circulation. - Check food storage conditions - Be acquainted with how to use. - Check the parts related compartment. - Intake port is colgged in the freezer visually.
2-7. Sound TROUBLE DIAGNOSIS -9 3- Problems Causes Checks Measures Remarks "Whizz" sound 1. Loud sound of compressor 1.1 Check the level of the 1) Maintain horizontal level. operation. refrigerator. 2) Replace rubber and seat if they 1.2 Check the rubber seat are sagged and aged.
TROUBLE DIAGNOSIS -9 4- Problems Causes Checks Measures Remarks Vibration sound. 1. Vibration of shelves and foods in 1-1. Remove and replace the 1) Reassemble the vibrating parts ("Cluck") the refrigerator. shelves in the refrigerator and insert foam or cushion where 2.
TROUBLE DIAGNOSIS -9 5- Problems Causes Checks Measures Remarks Sound "Burping" It happens when refrigerant expands - Check the sound of refrigerant at the - Check the restrainer attached on the (almost the same at the end of capillary tube.
2-8. Odor TROUBLE DIAGNOSIS -9 6- Problems Causes Checks Measures Remarks Food Odor. Food (garlic, kimchi, etc) - Check the food is not wrapped. - Dry deodorizer in the shiny and - Check the shelves or inner windy place. wall are stained with food juice.
2-9. Micom TROUBLE DIAGNOSIS -9 7- Problems Symptom Causes Checks Measures Remarks Bad PCB All display Bad connection Bad connector Visual check on connector Reconnect electric power. LEDS are off. between Main PCB connection from main connection. connector.
TROUBLE DIAGNOSIS -9 8- Problems Symptom Causes Checks Measures Remarks Bad cooling. Freezer Compressor does Compressor Lead Wire Check compressor Lead Wire Reconnect Lead temperature is not start. is cut. with a tester. Wire. high. Defective compressor Measure voltage at PCB CON1 Replace relay Refer to load driving relay.
TROUBLE DIAGNOSIS -9 9- Problems Symptom Causes Checks Measures Remarks Bad cooling Wrong Defective AC Damper. Check AC damper Check if AC damper motor and Reconnect lead Refrigerator motor and reed switch reed switch lead wire are wire. temperature. and lead wire are cut.
TROUBLE DIAGNOSIS - 100 - Problems Symptom Causes Checks Measures Remarks Bad defrost. Defrost is not Defrost lead wire is cut. Check if defrost lead wire is cut with a Reconnect Lead working. tester. Wire. Defective defrost driving relay. Check the voltage of CON2 Replace relay Refer to load with a tester after pressing main or PCB.
TROUBLE DIAGNOSIS - 101 - Problems Symptom Causes Checks Measures Remarks Defective Buzzer rings Trouble mode indication. Check trouble diagnosis function. Repair troubles Refer to mode display button. but key does indication in not sense even function button is explanations.
3. Cooling Cycle Heavy Repair 3-1. The Heavy Repair Standards for Refrigerator with R134a Refrigerant NOTE) Please contact Songso company on +82-53-554-2067 if you have inquiry on heavy repair special facility . TROUBLE DIAGNOSIS - 102 - NO. Items Unit Standards Purposes Remarks 1 Pipe and piping Min.
3-2. Summary Of Heavy Repair TROUBLE DIAGNOSIS - 103 - Process Contents T ools - Cut charging pipe ends and discharge refrigerant from Filter , side cutters drier and compressor . - Use R134a oil and refrigerant for compressor and drier Pipe Cutter , Gas welder , N 2 gas - Confirm N 2 sealing and packing conditions before use.
3-3. Precautions During Heavy Repair TROUBLE DIAGNOSIS - 104 - Items Precautions 1. Use of tools. 1) Use special parts and tools for R134a. 2. Removal of retained 1) Remove retained refrigerant more than 5 minutes after turning of f a refrigerator . refrigerant.
3-4. Practical Work For Heavy Repair TROUBLE DIAGNOSIS - 105 - Items Precautions 1. Removal of residual refrigerant. 1) Remove residual refrigerant more than 5 minutes later after turning off the refrigerator . ( If not, compressor oil may leak inside.
TROUBLE DIAGNOSIS - 106 - Items Precautions 4.V acuum degassing. Pipe Connection Connect a red hose to the high pressure side and a blue hose to the low pressure side. V acuum Sequence Open , valves and evacuate for 40 minutes. Close valve .
3-5. Standard Regulations For Heavy Repair TROUBLE DIAGNOSIS - 107 - Items Precautions 4) Refrigerant Charging Charge refrigerant while operating a compressor as shown above. 5) Pinch a charging pipe with a pinch-off plier after completion of charging.
3-6. Brazing Reference Drawings PIPE ASSEMBLY JOINT PIPE ASSEMBLY HOT LINE (Refrigerator) PI PE ASSEMBLY HOT LINE (Freezer) PIPE ASSEMBLY JOINT CONDENSER ASSEMBLY W IRE PI PE ASSEMBLY SUCTION DR IER A.
4. HOW TO DEAL WITH CLAIMS 4-1. Sound TROUBLE DIAGNOSIS - 109 - Problems Checks and Measures "Whizz" sounds ■ Explain general principles of sounds. • All refrigerator when functioning properly have normal operating sound. The compressor and fan produce sounds.
TROUBLE DIAGNOSIS - 110 - Problems Checks and Measures Sounds of water flowing ■ Explain the flow of refrigerant. • When the refrigerator stops, the water flowing sound happens. This sound happens when the liquid or vapor refrigerant flows from the evaporator to compressor .
4-2. Measures for Symptoms on T emperature TROUBLE DIAGNOSIS - 111 - Problems Checks and Measures Refrigeration is weak. ■ Check temperature set in the temperature control knob. • Refrigerator is generally delivered with the button set at “ normal use ” (MID).
4-3. Odor and Frost TROUBLE DIAGNOSIS - 112 - Problems Checks and Measures Odor in the refrigerator compartment. ■ Explain the basic principles of food odor . • Each food has its own peculiar odor . Therefore it is impossible to prevent or avoid food odor completely when food is stored in the completely sealed refrigerator compartment.
4-4. Others TROUBLE DIAGNOSIS - 113 - Problems Checks and Measures The refrigerator case is hot. ■ Explain the principles of radiator . • The radiator pipes are installed in the refrigerator case and partition plate between the refrigerator and the freezer compartment in order to prevent condensation formation.
1. DOOR 1) Remove lower cover and remove clip then disconnect water supply tube in the lower part of freezer door . • Pull a water supply tube forward while pressing part to disconnect water supply tube as shown below . 2) Remove a freezer door .
2. HANDLE 1) Aluminum short handle Model (1) Grasp the handle by both hands and hold it upward. 3. SHROUD, GRILLE F AN 1) Loosen screws after disconnecting a cap screw of a grill fan(U) with a blade screwdriver . 2) Disassembly of a grille fan(U) : Pull forward after opening hook at part with a blade screwdriver .
- 116 - HOW T O DISASSEMBLE AND ASSEMBLE 5. W A TER V AL VE DISASSEMBL Y METHOD 1) T urn off the power of the refrigerator (pull out the plug). Open the FREEZER and REFRIGERA TOR Door and disassemble the Lower Cover . 2) Lay a dry towel on the floor and get ready to spill water from the water tank.
7. DISPENSER 1) Disconnect funnel assembly by pulling down and forward. 2) Disconnect the cover by pulling it fully to the front and pull up the rear end of the cover slightly to pull it out . 3) Remove a dispenser cover assembly by pulling a low side.
8) Dispenser Related Parts HOW T O DISASSEMBLE AND ASSEMBLE - 118 - 5 6 8 7 13 12 9 11 10 14 17 15 16 26 4 3 2 22 25 24 23 1 18 21 20 19 27 1 COVER ASSEMBL Y , DISPENSER 2 COVER, DISPENSER 3 DECO COVE.
8. HOME BAR 8-1. Home Bar related parts 8-2. Home Bar parts disassembly and assembly 1) Disassmble H/Bar . Using a flat driver or a pick tool, separate a home bar 2) Assembly H/Bar . First, you insert a right side, and push a home bar hinge on left side( ).
FREEZER DOOR P AR T : GW -P227 / L227 * : Optional part EXPLODED VIEW - 120 - 210C 210B 210B 202A 200A 201A 203A 611B 600A 606A 612A 614A 610A 205F 205 A 205 C 205 B 205 D.
FREEZER DOOR P AR T : GW -C227,/ B227 * : Optional part EXPLODED VIEW - 121 - 210C 210B 210B 210B 210B 202A 200A 201A 203A 501A 279A 279B 207A 205F 205 A 205 C 205 B 205 D.
REFRIGERA TOR DOOR P ART : GR-P227 / C227 * : Optional part EXPLODED VIEW - 122 - 264C 264A 264B 241B 241C 241A 617A 240D 232A 260A 147A 231A 233A 230A 266A 267A 267B 263A 263B 265A 239A 402C 251A 261.
REFRIGERA TOR DOOR P ART : GW -L227 / B227 * : Optional part EXPLODED VIEW - 123 - 241B 241C 241A 240D 232A 147A 231A 233A 230A 239A 147C 240A * 243A * 240B 243A * 240B * 243A 205F 205 A 205 C 205 B 2.
FREEZER COMP AR TMENT * : Optional part EXPLODED VIEW - 124 - 125A 125A * 126A 120C * 120B * 120D * 135A 105B 270A 271B 271A 103A 312A 402A 401A 272A 130A 135B 101A 120D * 125A 125A * 126A 120C * 408A.
REFRIGERA TOR COMP ARTMENT * : Optional part EXPLODED VIEW - 125 - 160A * 166G 161A * 166M 167E * 166E 409B 150B 165A * 165A 166C 166A 166B 167A * 167C 167B 167D 168A * 120E * 504A * 624A * 624A * 624.
MACHINE COMP AR TMENT * : Optional part EXPLODED VIEW - 126 - 300A 310B 307A 304A 306A 310A 317B 317A 313A 301A 307A 104A 303C 303B 303A 407B * 500A 502B 502A 308A 308C 308B 309C 403B 309B 309A 505A *.
DISPENSER P AR T * : Optional part EXPLODED VIEW - 127 - 278A 278F 405A 275A 276A 281B 280A 501A 276B 278B 278C 280B 276B 402D 290A 278J 278H 278G 281A 207B 207A *.
P/No. MFL38540601 MAR., 2007 Printed in Poland.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté LG GR-P227 YTQA c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du LG GR-P227 YTQA - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation LG GR-P227 YTQA, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le LG GR-P227 YTQA va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le LG GR-P227 YTQA, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du LG GR-P227 YTQA.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le LG GR-P227 YTQA. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei LG GR-P227 YTQA ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
