LG GR-242M User Manual Download | Manualshive

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Summary of Contents for GR-242M

Page 1: ...re inside the group Because the melted alloy is sucked into the tubes and block them the pressure must be rebalanced when vacuum is in the system in soldering As soon as the vacuum operation is over add the quantity in grams of R 12 to the refrigerant system Remember that every system has an exact quantity of R 12 with a tolerance of 5 grams that can be added Figure 4 TO THE R 12 CYLINDER _ J_ TOs...

Page 2: ...cause the melted alloy is sucked into the tubes and block them the pressure must be rebalanced when vacuum is in the system in soldering As soon as the vacuum operation is over add the quantity in grams of R 134a to the refrigerant system Remember that every system has an exact quantity of R 134a with a tolerance of 5 grams that can be added Figure 4 _i TO TiE R 134a CYLINDER __ TyOsTTHEEMRE FRIGE...

Page 3: ...R REFRIGERANT LUBRICATING OIL RT C Starting Type Fin Tube Type Pipe on Sheet Type R 12 140g HTS 95 210cc 1 2 GR 282M I MV I SI SV ITEMS NET CAPACITY FREEZER REFRIGERATOR TOTAL DIMENSIONS mm NET WEIGHT kg COOLING SYSTEM TEMPERATURE CONTROL SPECIFICATIONS 60 12 170_ 230_ 540 W x607 D x1553 H 48 Fan Cooling ITEMS FREEZER SHELF REFRIGERATOR VEGETABLE TRAY EGG TRAY ICE TRAY ICE BANK SPECIFICATIONS 1 EA...

Page 4: ...ANT LUBRICATING OIL RT C Starting Type Fin Tube Type Pipe on Sheet Type Rq34a 120g FREOL _2G 210cc 1 4 GR 282MF MVF SF SVF ITEMS NET CAPACITY FREEZER REFRIGERATOR TOTAL DIMENSIONS mm NET WEIGHT kg COOLING SYSTEM TEMPERATURE CONTROL SPECIFICATIONS 60 12 170_ 230_ 540 W x607 D x1553 H 48 Fan Cooling ITEMS FREEZER SHELF REFRIGERATOR VEGETABLE TRAY EGG TRAY ICE TRAY ICE BANK SPECIFICATIONS 1 EA 3 EA 1...

Page 5: ...ube Box REFRIGERATOR COMPARTMENT Refrigerator Temperature Control Dial Lamp Shelves Vegetable Drawer Used to keep fruits and vegetables etc fresh and crisp Freezer Door Rack Egg Storage Rack Refrigerator Door Rack Leveling Screws NOTE This is a basic model The shape of refrigerator is subject to change 7 ...

Page 6: ...m the left opening type to right opening type 1 Separate the Cap Oand Hinge Upper 2 Separating the Freezer Door _ 3 Separating the Hinge C Oand the Refrigerator Door 4 Separating the Hinge Lower 5 Move the Position of Adjustable Screw Assembly O 6 Assemble the Hinge Lower _ 8 ...

Page 7: ...he Freezer Door O 11 Move the Pin Position _ of the Hinge Upper 12 Assemble the Hinge Upper _ and the Cap O_ 3 2 LAMP REPLACEMENT 1 Unplug the power cord from the outlet 2 Remove refrigerator shelves 3 Remove the lamp by turning it counterclockwise as shown in the figure at right 4 Assemble in reverse order of disassembly Replacement bulb must be the same specification as original 9 ...

Page 8: ...hase induction Motor For normal operation of single phase induction motor in the starting operation flows in both main coil and sub coil After the starting is over the current is cut off in subceil The proper features of PTC play the above all roles So PTC is used as a starting device of motor 4 2 3 PTC Applied Circuit Diagram According to Starting Method of Motor OVERLOAD PROTECTOR C OMPRESSOR PT...

Page 9: ...crew of OLP in any way for normal operation of OLR Composition and connection Diagram of OLP CONTACTING POINT COVER BIMETAL J_ oNTO N TERMINALS BIMETAL s c ST HEATER_ Figure 22 5 CIRCUIT DIAGRAM CIRCUIT DIAGRAM BK BO R o _ _ LAM_ _ BK a p _ o _N wH wo _ GN YL A B BL ZI __ _ _ _o _ _ PK COMP I I Igl _ ff_L 7_ I _ I I __ _ _ CAPACITOR pAf_T PTCSTARTER _THpART FUSE FIR SPECIFICATION F R PART CAN BE A...

Page 10: ...onnect Check the resistance of Motor Compressor _I heck the resistance among M C S C and M_S in Motor Compressor Check the resistance of PTC Starter _I heck the resistance of two terminals in PTC Starter N_O YES Replace Compressor YES Replace NO _ PTC Starter _ Check OLR _ Check starting state YES _ heck if applying a regular OLR f easure minimum starting voltage after 5 min for balancing cycle pr...

Page 11: ...Figure 24 6 3 DEFROST TIMER Normal operation of F the Defrost Timer is _ mposs b e No defrosting Poor cooling k Position the Cam Shaft to the point of first click sound and check the current between terminals No 1 brown and No 2 bright orange Next position the Cam Shaft to the point of second click sound and check the current between terminals No 1 brown and No 4 black Figure 26 _ Turn the Cam Sha...

Page 12: ...voltage i r Checkif current flows _ Poor contacting to starting devices _ and broken r Check current flowing _ Shorted in sub coil of Compressor Check capacity of OLR _ Lack of capacity r The items described I _ Coil of Motor above are normal _ Compressor Check current flowing I _ of the door S W _ Poor contacting Check current flowing _ Coil is shorted in the Fan Motor I Check the running conditi...

Page 13: ...ng Is the set positioned in a firm and even place Does any unnecessary objects exist in the back side of the set Check if the Drip Tray is omitted Check if the cover of mechanical room in below and front side is taken out Check if the door packing becomes dirty by filth such as juice Is the set positioned in a firm and even place Are too much foods putted in the set Check if the inside of the set ...

Page 14: ...rature Refrigerant _ 3 don t get cold formed MOISTURE Cooling operation Flowing sound of Refrigerant Low than Cooling operation restarts CLOG stops periodically is not heard and frost melts ambient when heating the inlet of temperature capillary tube O COMP Freezer and Low flowing sound of A little high The pressure of high O mORESSION Refrigerator Refrigerant is heard and than ambient pressure pa...

Page 15: ...e must be same to the value described item 2 above for more than 20 min 1 The pressure of dry air must be more han 12 16Kg cm 2 2 Temperature must be more than 20 70 C 3 Keep thepressureto 12 6Kg cm 2also when substituting dryair forNitrogen Gas REMARKS Recommend H34 containing 34 Ag in the Service Center NIPPLE 1 Check if gas leaks with soapy water Check if gas leaks from connecting part of 6 AND...

Page 16: ...7 2 GR 282 Option Reversible Door 283D 282H FIR Lamp 409G Deodorizer 604E Steel Shelf 136A 136C 136E Plastic Shelf 149A 149B 149C Lock 282J I 20 ...

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