LG GR-B652Y*B Скачать руководство пользователя страница 31

Страница: 31 / 57

- 31 -

1. This feature is to shorten the cooling time of the refrigerator by keeping the comp, fan running for a while. When the

Super Cool button is pushed, the Super Cool LED turns on in order and the comp keeps on running. In 2 hours, the
Super Cool mode will be cleared.

2. When the Defrosting mode starts while in the Super Cool mode, defrosting is performed. After that, the Super Cool mode

resumes for the remaining time.

3. When the Super Cool button is pushed while in the Defrosting mode, the Super Cool mode starts in 7 minutes after the

completion of the defrosting even though the Super Cool LED turns on.

4. If a power failure occurs while in the Super Cool mode, the Super Cool mode will be cancelled when the power is

restored.

5. If the Super Cool mode is selected when it has not passed 7 minutes since the comp stopped, the comp will start running

after the remaining time elapses.

6. In Super Cool mode, Freezer fan motor operates with High speed RPM.

7-1-2 SUPER COOL

1. Fan motor in the freezer compartment shall change from standard to high speed rpm in order to increase cooling speed

and load corresponding speed.

2. Hign speed rpm is only used for the initial power application, super cool mode and load corresponding operation. But

standard rpm is used in the general working conditions.

3. When the door of freezer room or refrigerator room is opened, the FAN MOTOR is stoped immediately, then when the

door is closed, the FAN MOTOR is operated.

7-1-3 CONTROL OF VARIABLE SPEED FAN IN THE FREEZER COMPARTMENT

1. This feature is to alarm by the buzzer when the door of the freezer or the refrigerator is not closed in 1 minute after it is

opened.

2. In 1 minute after the door is opened, the buzzer sounds three times at the interval of 0.5 second. After that, every 30

seconds, the buzzer sounds three times with 0.5 sec ON/OFF.

3. The alarming is cancelled when the door of the freezer or the refrigerator is closed while the buzzer sounds.

7-1-4 ALARM FOR OPEN DOOR

FREEZER OR

REFRIGERATOR

DOOR

OPEN

(EX.)

BUZZER

within

1 minute

seconds

three

times

three

times

three

times

three

times

Содержание GR-B652Y*B

Страница 1: ... THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL GR M652Y A M712Y A GR M652Y X M712Y X GR M652Y Y M712Y Y GR M652Y Q M712Y Q GR B652Y B B712Y B GR B652Y S B712Y S GR B652Y Y B712Y Y GR B652Y Q B712Y Q GR B652Y C B712Y C REFRIGERATOR SERVICE MANUAL ...

Страница 2: ...any materials on the set especially thin plate type ex glass shelf or books 9 When servicing evaporator part wear cotton gloves without fail It is to prevent wound by sharp fin of vaporator 10 Leave a breakage of refrigerating cycle to a heavy service center The gas in cycle inside may soil ambient air CONTENTS 2 SERVICING PRECAUTIONS 3 SPECIFICATIONS 4 5 PARTS IDENTIFICATION 6 15 FEATURE CHART 6 ...

Страница 3: ...ase of the cylinder and connected to the filling tube The amount of Freon cannot be added to the system all at once because it may cause a blocking of motor compressor Therefore proceed by adding original quantity of about 20 30 grams and close the valve immediately The pressure rises and the motor compressor must start sucking the gas and making the pressure go down again Regulate the valve again...

Страница 4: ...ING SYSTEM VEGETABLE TRAY EGG TRAY ICE TRAY ICE BANK COMPRESSOR EVAPORATOR CONDENSER REFRIGERANT DEFROSTING DEVICE OUT CASE INNER CASE INSULATION Knob Dial Micom Control Full Automatic Heater Defrost Pre Coated Metal A B S Cyclo Pentane Foam 1 EA 2 EA 3EA Option Drawer Type 1 Piece 2 Piece 1 Piece P T C Starting Type Fin Tube Type Wire Condenser Screw Condenser R134a 140g R600a 69g Heater GR M712Y...

Страница 5: ...EM VEGETABLE TRAY EGG TRAY ICE TRAY ICE BANK COMPRESSOR EVAPORATOR CONDENSER REFRIGERANT DEFROSTING DEVICE OUT CASE INNER CASE INSULATION Knob Dial Micom Control Full Automatic Heater Defrost Pre Coated Metal A B S Cyclo Pentane Foam 1 EA 2 EA 3EA Option Drawer Type 1 Piece 2 Pieces 1 Piece P T C Starting Type Fin Tube Type Wire Condenser Screw Condenser R134a 140g R600a 69g Heater GR M652Y A M652...

Страница 6: ...r Refrigerator Door Rack Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vita Light NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR M652Y A M712Y A GR M652Y X M712Y X 2 1 FEATURE CHART ...

Страница 7: ...r Door Rack Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR M652Y Y M712Y Y ...

Страница 8: ...p Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR B652Y Y B712Y Y ...

Страница 9: ...r Door Rack Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR M652Y Q M712Y Q ...

Страница 10: ...mp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR B652Y Q B712Y Q ...

Страница 11: ...or Rack Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vita Light NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR B652Y B B712Y B ...

Страница 12: ...ck Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR B652Y S B712Y S ...

Страница 13: ...ck Lamp Shelf Deodorizer Optional Shelves Optional Lamp Convertible Room Freezer Temperature Control Dial REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional GR B652Y P B712Y P NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above ...

Страница 14: ...rigerator Door Rack Lamp Twigting Ice Serve Deodorizer Optional Shelves Optional Lamp Convertible Room Shelf REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR B652Y C B712Y C ...

Страница 15: ...tor Door Rack Lamp Twigting Ice Serve Deodorizer Optional Shelves Optional Lamp Convertible Room Shelf REFRIGERATOR COMPARTMENT Vegetable Drawer Vitamin Kit optional NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the features shown above GR M652Y C M712Y C Dairy Corner ...

Страница 16: ...uding soft drinks milk and juices 2 Hot water needs to be cooled before being put in the water tank Putting The Water In The Water Tank 1 Press the dispenser pad with the glass 2 The water is released when the dispenser pad is pressed The pad returns to its original position when the glass is removed and the water stops its flow Drinking CAUTION DISPENSER PAD GRILLE WATER TANK REFRIG ERATOR DOOR R...

Страница 17: ...the water tank with dishwashing detergent and rinse thoroughly under running water 3 Clean the tank cover with dishwashing detergent and rinse thoronghly under running water Water Tank 1 Use lukewarm water when cleaning 2 Do not use anything other than water If it is used with soft drinks put water in the water tank and discharge three or four cups of water shortly CAUTION ...

Страница 18: ...sembly is made in reverse order 2 4 HOW TO DISASSEMBLE AND ASSEMBLE HANDLE 2 Assemble the new handle deco and handle base 1 Assemble new handle base by tightening 3 screws 1 Disassemble the handle deco and handle base 1 Remove handle deco by pulling it out with tooling Freezer handle 1 2 3 Refrigerator handle 2 Remove handle base by loosening 3 screws Upper 1 screw Lower 2 screws Upper 1 screw Low...

Страница 19: ...crew fixed to ceiling of Inner Liner 3 Remove the Grille by pulling it out 4 Pull out the Shroud and remove the Fan Motor Assy by loosening 2 screws 5 Pull out the fan and separate the Fan Motor Brackets and the Guide Fan Refrigerator Door 1 Loosen hexagonal bolts fixing the lower hinge to the body to remove the refrigerator door only 2 Pull out the door gasket to remove from the door foam Ass y 3...

Страница 20: ...rol ASM after cutting the Tie Wrap Figure 14 1 Unplug the power cord from the outlet 2 Remove the room lamp lid by loosening 1screw and take down while pulling it forward with both hands as shown in figure 3 Remove the lamp by turning it counterclockwise 3 5 2 Refrigerator room lamp 1 Unplug the power cord from the outlet 2 Remove refrigerator shelves 3 Remove the room lamp lid by pulling it forwa...

Страница 21: ... For normal operation of single phase induction motor in the starting operation flows in both main coil and subcoil After the starting is over the current is cut off in subcoil The proper features of PTC play the above all roles So PTC is used as a starting device of motor 4 2 2 Role of PTC Starter 4 2 3 PTC Applied Circuit Diagram According to Starting Method of Motor 1 For restarting after power...

Страница 22: ...er inside OLP and OLP protects Motor by cutting off current which flows to Compressor Motor 4 3 1 Definition of OLP 1 OLP is attached to Hermetic Compressor used to Refrigerator and Show Case and prevents Motor Coil from being started in the Compressor 2 Do not turn the Adjust Screw of OLP in any way for normal operation of OLP Composition and connection Diagram of OLP 4 3 2 Role of OLP CONTACTING...

Страница 23: ...AM GR M652Y A M712Y A M652Y X M712Y X M652Y Y M712Y Y GR B652Y B B712Y B B652Y S B712Y S B652Y Y B712Y Y GR B652Y Q B712Y Q GR B652Y C B712Y C NOTE 1 This is a basic diagram and specifications vary in different localities ...

Страница 24: ...Replace PTC Starter Replace OLP O K OLP disconnected YES YES YES NO NO NO NO NO YES YES YES YES Advise the customer to use a regular Trans Replace Compressor OLP works within 30 sec in forcible OLP operation by turning instant power on and off Components start at voltage 10 of rated voltage Applied voltage isn t in the range of Rating Voltage 10 Check the resistance among M C S C and M S in Motor ...

Страница 25: ... bridge Figure 22 Separate the OLP from Compressor and check resistance value between two terminals of OLP with a Tester Figure 23 Observation value at 220V 50Hz 47 30 220 240V 50Hz 47 30 110 115V 60Hz 6 8 30 220V 60Hz 47 30 127V 60Hz 22 30 The resistance value is 0 or several hundreds or infinity Check another electric components Replace OLP Check another electric components Replace PTC NO YES Fi...

Страница 26: ...d Shorted Check a starting voltage Check if current flows to starting devices Check capacity of OLP Check current flowing in sub coil of Compressor The items described above are normal Check current flowing in door S W Check current flowing in the Fan Motor Check current flowing of the following components Def Sensor FUSE M Check current flowing of the following components Heater plate Heater cord...

Страница 27: ...It smells plastic Plug to the outlet Set the switch to ON Replace a regular fuse If voltage is low wire newly Place the set with the space of about 10cm Place the set apart from these heat appliances Make the ambient temperature below Put in foods after they get cold Don t open the door too often and close it firmly Set the control to mid position Place foods in high temperature section Front Part...

Страница 28: ...t forms in inlet only Flowing sound of Refrigerant is not heard and frost isn t formed Flowing sound of Refrigerant is heard and frost forms in inlet only Flowing sound of Refrigerant is not heard and frost melts Flowing sound of Refrigerant is not heard and no frost Flowing sound of Refrigerant is not heard and frost isn t formed Low flowing sound of Refrigerant is heard and frost forms in inlet ...

Страница 29: ...m degree must be same to the value described item 2 above for more than 20 min 1 The pressure of dry air must be more than 12 16Kg cm2 2 Temperature must be more than 20 70 C 3 Keep the pressure to 12 6Kg cm2 also when substituting dry air for Nitrogen Gas 1 Check if gas leaks with soapy water 2 Replace Quick Coupler in case of leakage Put all Joint Pipe in a clean box and cover tightly with the l...

Страница 30: ...r display is set to 3 2 1 0 6 5 4 in order and Interior display is set to R2 R3 R4 R0 R1 2 When the power is initially applied or restored after a power failure it is automatically set to 3 against the interruption of electric power 7 1 1 FUNCTION GR M652Y A M712Y A GR M652Y X M712Y X GR M652Y Y M712Y Y GR B652Y B M712Y B GR B652Y S B712Y S GR B652Y Y B712Y Y GR B652Y Q B712Y Q GR B652Y C B712Y C ...

Страница 31: ...ER COOL 1 Fan motor in the freezer compartment shall change from standard to high speed rpm in order to increase cooling speed and load corresponding speed 2 Hign speed rpm is only used for the initial power application super cool mode and load corresponding operation But standard rpm is used in the general working conditions 3 When the door of freezer room or refrigerator room is opened the FAN M...

Страница 32: ...rformed 7 1 6 DEFROSTING The electric components such as the comp defrosting heater and cooling fan start sequentially to avoid the noise and damage to the part which may result from the simultaneous start of various components on turning the power on or after the completion of a test 7 1 7 SEQUENTIAL OPERATION OF ELECTRIC COMPONENTS Condition of Operation POWER ON COMP ON COOLING FAN ON POWER ON ...

Страница 33: ... GR B652Y B M712Y B GR B652Y S B712Y S GR B652Y Y B712Y Y GR B652Y Q B712Y Q Error Error Code Display Comp NO Cooling fan Defrosting heater Cause State of Operation with Error 1 2 3 4 r d when super cool and refrigerator key pressed together display will be all off H Faulty refrigerator R sensor Cut or short circuited wire of refrigerator sensor 15 min ON 15 min OFF Normal Condition Low RPM Normal...

Страница 34: ...RROR DIAGNOSTIC MODE GR B652Y C B712Y C Error Error Code Display State of Operation with Error R0 R1 R2 R3 R4 Comp Cooling fan Defrosting heater NO Cause Faulty refrigerator sensor on the control box of the refrigerator Faulty defrosting sensor Faulty room temp sensor in the main PCB Defrosting failure Cut or short circuited wire of refrigerator sensor Cut or short circuited wire of defrosting sen...

Страница 35: ...r OFF 4 Every display LED ON 5 F lamp can be switch on off by door open close Push the test button once Push the test button once while in the TEST MODE 1 Reset if the temp of the defrosting sensor is 13 C or above The compressor will start in 7 minute delay Push the test button once while in the TEST MODE 2 1 Comp OFF 2 Freezer fan OFF 3 Defrosting heater ON 4 Every display LED OFF except the ref...

Страница 36: ...mer to transmit energy of the first side of the switching end to the second side the secondary power to supply power to MICOM and IC and the feedback part IC3 to feedback the secondary voltage to the first side of the transformer in order to maintain the secondary voltage constant Caution High voltage DC 310V is maintained in this circuit Wait at least 3 minutes after unplugging to allow the curre...

Страница 37: ...ot work if the OSC1 SPEC is changed The RESET circuit is for allowing all the functions to start at the initial conditions by initializing various parts including the RAM inside the MICOM IC1 when the power is initially supplied or the power supply to the MICOM is restored after a momentary power failure For the initial 10ms of power supply LOW voltage is applied to the MICOM RESET terminal During...

Страница 38: ...rigerator turns off automatically 7 2 4 LOAD BUZZER DRIVE OPEN DOOR DETECTION CIRCUIT 1 Load Drive Condition Check Load Type COMP Defrosting Heater Fan Motor HIGH RPM Fan Motor Low RPM Home Bar Heater Lamp R Lamp Measurement Location IC6 NO 16 NO 12 Condition ON 1V or below OFF 12V NO 10 NO 15 NO 14 NO 13 NO 11 ...

Страница 39: ...en Door Detection Circuit Check Condition Tone Beep when the button on the display is pushed Alarm for open door beep beep beep OFF 0V 0V Measure ment Location IC1 IC1 PIN NO 34 Measurement Location Freezer Refrigerat Door Closed 0V Open 5V ...

Страница 40: ...ator compartment to detect freezer refrigerator temp The status of each sensor whether open or shorted is shown below 7 2 5 TEMPERATURE SENSOR CIRCUIT Room Temperature Sensor Refrigeration Sensor Defrosting Sensor SENSOR POINT Voltage POINT Voltage POINT Voltage CHECK POINT 0 5V 4 5V NORMAL 30 C 50 C 0V SHORT CIRCUITED 5V OPEN ...

Страница 41: ...compartment The above OPTION circuit is to compensate refrigerator temperature by simply cutting during service 7 2 7 TEMPERATURE COMPENSATION OVERCOOLING UNDERCOOLING COMPENSATION CIRCUIT OVER COOLING COMPENSATION LESS COOLING COMPENSATION REFRIGERATOR TEMPERATURE COMPENSATION VALUES REMARKS JCR1 CUT CUT CUT CUT JCR2 CUT CUT CUT CUT JCR3 CUT CUT CUT CUT CUT JCR4 CUT CUT CUT 1 C 2 C 1 C 2 C 0 C 0 ...

Страница 42: ...is to determine whether a function control key on the operation display is pushed and to turn on the corresponding function indication LED LED Module The drive type is the scan type 7 2 8 KEY BUTTON INPUT DISPLAY LIGHT ON CIRCUIT ...

Страница 43: ... minutes in measuring temperature This postponing is necessary because of perceiving speed TEMPERATURE SENSOR RESISTANCE OF FREEZER SENSOR RESISTANCE OF REFRIGERATOR DEFROST SENSOR 20 C 15 C 10 C 5 C 0 C 5 C 10 C 15 C 20 C 25 C 30 C 40 C 50 C 22 3 16 9 13 0 10 1 7 8 6 2 4 9 3 9 3 1 2 5 2 0 1 4 0 8 77 60 47 3 38 4 30 24 1 19 5 15 9 13 11 8 9 6 2 4 3 ...

Страница 44: ...oor COMPRESSOR RELAY is poor THE CONNECTING WIRE is poor Certify Fuse Certify outlet Voltage Use boosting TRANS Reconnect CONNECTOR Replace TRANS Replace COMPRESSOR Replace OLP PTC Replace MAIN PWB RY1 Certify the black wire of MAIN PWB CONNECTOR CON2 FREEZER TEMPERATURE is poor 1 Whether FAN MOTOR operates or not PRESS TEST KEY on MAIN PWB once forced COOLING FAN MOTOR is poor DOOR LINEAR contact...

Страница 45: ...TING is poor NO DEFROSTING 1 HEATER emit heat PRESS TEST KEY on MAIN PWB three times forced DEFROSTING HEATER disconnection TEMPERATURE FUSE disconnection Connection is poor DEF SENSOR is poor HEATER RELAY is poor Replace HEATER Replace TEMPERATURE FUSE Certify EVA connection and wire of MAIN PWB CONNECTOR Replace DEF SENSOR Replace RY5 of MAIN PWB 2 DRAIN PIPE blocking Certify DRAIN PIPE DRAIN PI...

Страница 46: ... 46 7 5 MAIN PWB ASS Y AND PARTS LIST 7 5 1 MAIN PWB ASS Y In the case of GR M652 M712 203V model P No of main ASS Y is used as EBR327903 ...

Страница 47: ... 47 7 5 2 REPLACEMENT PARTS LIST ...

Страница 48: ... 48 ...

Страница 49: ... 49 7 5 3 PWB ASS Y DISPLAY AND PARTS LIST ...

Страница 50: ... 50 7 5 4 PWB ASS Y DISPLAY I MICOM AND PARTS LIST ...

Страница 51: ... 51 7 5 5 V LED DISPLAY PART LIST ...

Страница 52: ... 52 7 6 PWB DIAGRAM ...

Страница 53: ... 53 ...

Страница 54: ...315B 315C 103C 120A 409B 158C 158A 408A 409A 401A 301A 129A 281B 281A 501F 103B 411A 501A 103A 501K 307A 314A 312A 329C 319A 310A 323B 406B 410G 420A 310B 303A 303B 303C 9 1 The parts of refrigerator and the shape of each part are subject to change in different localities Capacitors and fuse are optional parts ...

Страница 55: ...GR B652 712Y GR M652 712Y 405C 405A 404A 329A 158D 332A 330B 158E 149A 131A 149C 149C 149E 149B 149D 154A 151A 140A 155J 125A 152A ...

Страница 56: ...GR B652 712Y P 205A 205A 235A 241G 241A 241D 611A 611D 611E 611F 611G 611J 241F 611K 243B 243A 244A 244C 231A 233A 210A 210B 279B 503B 279C 280E 280F 279A 212G 212A 212C 201A 203A 611L 611M 611P 613A ...

Страница 57: ...P No MFL62196001 NOV 2006 Printed in Korea ...

Результаты поиска

Содержание GR-B652Y*B

Отзывы:

Бренды по названию

Популярные бренды

LG GR-B652Y*B, Руководство по обслуживанию

Результаты поиска

Содержание GR-B652Y*B

Отзывы:

Бренды по названию

Популярные бренды