LG LRTGC1815BK precauti Service Manual Download Page 22 | Manualshive

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Summary of Contents for LRTGC1815BK precauti

Page 1: ... group Because the melted alley is sucked into the tubes and block them the pressure must be rehelanced when vacuum is in the system in soldedng As soon as the vacuum operation is over add the quantity in grams of R 134a to the refrigeration system Remember that every system has an exact quanti_y of R 134a with a tolerance of 5grams that can be added Figure 4 TO THE R 134a CYLINDER 1 STEM Figure 4...

Page 2: ... DE pRISE p _RnE DE _ ET pARTIE _ OPTIGN OE ACI_ 8t _ I E CH_ _ MONTA_E8G_rr8tJ IET8_ CIt_GER ON_ LE8LOCAL_DFR_EIIP WH _III_ _L BLUE RB RED PK pIt_ IWH Bla_ _ elee RD Ro_ge PK Ro_ B SL _ _N BRO_NFR P_PE YL YBJ OW_ BK No_ _ B_ PR POu_ Yl Jsune BO BRI6h TORANGE GY GRAY GN GREF N _ BO Orar_Qcr GY G_ GN V_ WA rF R SUPPLYIN_ 11ME CONIROL OF_ON CAUIX_ Plea_Lmp_g I epoe _ c _d f_om Ihet_ ou_ AVERTISSEM_i...

Page 3: ...perature Control Dial Lamp Shelves Snack Corner Lamp Optional Freezer Door Bin Door Cooling On the refrigeratordoor the cold air passageway is installed to supply cold air to the doorside of the refrigerator compartment Can Sewer Dairy Corner Wine Rack Optional Crisper Used to keep fruits and vegetables fresh and crisp ustable Door Bin Rack Screw inside Base Grille ...

Page 4: ... fixing the lower hinge to the body to remove the refrigerator door only 3 2 DOOR SWITCH 1 To remove the door swish pull out it with a type driver as shown in figure 9 2 Disconnect the lead wire from the switch Figure 9 3 3 THERMOSTAT 1 Remove Control Box R by loosening 2 screw fixed to ceiling of Refdg_ator compadrnent Figure 10 2 Separate the thermostat and dial knob F 3 Remove the thermostat by...

Page 5: ...OLDERFUSE Figure 14 3 6 LAMP FREEZER ROOM LAMP Figure t5 3 6 1 Freezer room lamp 1 Unplug the power cord from the outlet 2 Remove the room lamp lid by taking down while pulling it forward with your hand alter inserting finger into the inside hale as shown in figure 15 3 Remove the lamp by turning it counterclockwise 4 Assemble in reverse order of disassembly Replacement bulb must be the same speci...

Page 6: ...operation of the single phase induction motor in the starting operation flows in both main coil and sub coiL After the starting is over the current in subcoit is cut off The proper features of PTC play all the above roles So PTC is used as a motor starting device 4 2 3 PTC Applied Circuit Diagram According to Starting Method for the Motor OVERLOAD PROTECTOR O L P _7_ C MPR S O kMOoR SR PTC STARTER...

Page 7: ...ust Screw of the OLP in any way for normal operation of the OLP Composition and connection Diagram of OLP 5 CIRCUIT DIAGRAM CONTACTING POINT COVER _BIMETAL BIMETAL ADJUST SCREW HEATER Figure 21 CIRCUIT DIAGRAM CAPACITORS THE PLUG TYPE EARTH pART AND ICE MAKER OPTION PART ON CIRCUIT DIAGRAM ARE 8UBaECT TO CHANG_ IN DIF_ REN LOCALITIES WH WHITE BL BLUE RD RED PK PINK BK BLACK BN BROWN PR PURPLE YL Y...

Page 8: ... TRANS _ Check the resistance of Motor Compressor _ Check the resistance of PTC Starter _ Check OLP _ Check starting state Check the resistance among M_3 S C and M S in Motor Compressor o a eCo 0 o or C ckthe s nce I YES I of two terminals in Replace PTC Starter NO _ PTC Starter YES a regular OLR _ 130 sec in forcible OLP I I I operation by turning Replace OLP I I instant power on and II NO Measur...

Page 9: ...lace OLP Check another I electric components Replace PTC Starter Normal operation of __ the Defrost Timer is _ mposs b e No defrosting F Poor cooling Position the Cam Shaft to the point of first dick sound and check the current flowing 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 nowing between terminals No...

Page 10: ...ge t_f Check if currant flows I_ _ to starting devices _ Check current flowing ___ in sub coil of Compressor Check capacity of OLP _ _The items described I_ above are normal Low voltage Poor contacting and broken Shorted Lack of capacity Coil of motor Compressor Check current flowing of the door SNV Check currect flowing in the Fan Motor Check the running condition of rireec Checkcurrentflowing of...

Page 11: ... or check if the door is dosed up it firmly Dew forms Check if ambient temperature and humidity Wipe dew with a dry cloth This occurrence in the Exterior Case of surroumcling air are high is solved naturally in low temperature and humidity s there gap in the door packed Fill up the gap Abnormal Are the set positioned in a firm and even place Adjust the Adjust Screw and position noise generates in ...

Page 12: ...rost isn t temperature Refrigerant _ don_ cool 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 COMP Freezer and Low flowing sound of A little high Low pressure at high side O_ RESSION Refrigerator Refrigerant is heard and than ambient ...

Page 13: ...b Vacuum EA High end low pressure sides Vacuum efficiency can be improved are evacuated at the same by operating compressor during time for models above 200 L evacuation Vacu_n EA Use R 134a exclusive To protect mixing The rubber pipes for R 12 refrigerant piping manifold of mineral end shall be melted when they ere used for ester oils R 134a refrigerant causes of leak 1 1 _ Pipe EA Use R 134a exc...

Page 14: ...e water tap Please confirm the following installation parts Valve Feed Rubber Packing Connector Pipe Connector Pipe Tape Teflon Class Conve rlible Water Valve Water Conn ector Shape and Spec Connector MECH Pipe Nomenclature Valve Feed Connector MECH Pipe ConversionConnector 3 4 BalanceConector 3 4 Packing e24x3t 4932JA3003B ConversionConnector W25 BalanceConectoor W25 Pacldng 23x3t Connector MECH ...

Page 15: ...pipe Caution Feed pipe should be connected to cold water line If it is connected to hot water line trouble may occur Please check rubber pecking when connecting feed pipe Pipe Connector B Valve A How to wind Sealing Tapes Single Lever Type Faucet general Two Hands Type Faucet Feed Valve General Type Single Lever Type Faucet one hole tech type and hand spray Feed Valve 7 1 3 Water Supply 1 Check le...

Page 16: ...ater will come out due to pressure drops Use standard feed tube to prevent leaking Outternal Filter optional 1_ Filter Fixation 1 Connect feed tube to the filter outlet and water valve connecting tube 2 Fix the filter at proper place around the sink where it is easy to replace the filter and to receive the cleaning water Please consider the length of tube shall be less than 12m when locating filte...

Page 17: ...on the ice maker assy is turned on Tocheck on the amountof water beingsupplied p_ess theTest bUtCh Hold for 0 5 seconds If onlya small amountof water is putin the ice tray as the diagram above the water supply must be adjusted f Adequate water level ...

Page 18: ...upplied Refer to the water supply time control option table on the right to extend the supply time SWITCH N_ N SW_ H _ OFF Ie_Ie_Io_ Line indicating the adequate amount of water supply Make sure it is adjusted to meet the line indicating the adequate amount of water supply Place the cover on the ice maker ...

Page 19: ...de the ice will be off taste If this happens throw away the ice 2 3 times before using This will get rid of the off taste If any problems appear refer to Troubleshooting sea page 25 This will complete the ice maker installation process Atso check on the location of the ice maker If it is bent or needs to be adjusted unscrew the screws to adjust the location Then install the screws again as shown i...

Page 20: ...an obtain a water strainer from your local appliance dealer TROUBLESHOOTING CHART The following chart lists several common problems that could occur with your ice maker PROBLEM CAUSE One or more of the following sounds is heard 1 Buzzing The water valve is operating 2 Trickling water Water is entering the ice maker fill cup 3 Thud clatter of ice Ice is being dumped into the ice bin Ice tastes stal...

Page 21: ...7 5 Main PWB Assembly and Parts List 7 5 1 MAIN PWB f ...

Page 22: ...NR14D27 dlh 3_P c 18 _ _ 1N4004 2_Ra_ 01_D4 19 _ROJBSO0_ DIp S _J 3P OIp _TAX 5_I 20 IIRHG2_ _OOA DR_V_ C BA6222 _ IC5 21 1_22_S16 2200_F 351 _1 22 I_tO_IHIZlB _ CE2 23 _E1071H_ _1 Ut_ 100 F 25V I_I_I C_4 24 1_4T JH618 _70 JF 251 _NFAI 25 _2_r_ _ _ _3 26 1_47_1_ L_ _ 7UF 25V 27 IC_23t_ _ Ce t_lI 223 ID V i_L _41_CM3 28 _1_ 1o2 25v 30 _ C4_ _ 104 50V C1 t2 31 32 _ 68J 1 2W IS t jo y_ 33 X_DZ_I_O_ 2...

Page 23: ...7 6 PWB DIAGRAM BI 04 CONI _ tl_ l I_ _ _ T _ _ _ T t_i 7 ITI _T T_ I T T_ T I T_T GSN 1A 47K _F_ I PI T _ I _ _ I 7K lS Vsl Vou l_ST k_ Z P40 Z C_ N E _ XOUT RESET ...

Page 24: ...4 17 18 19 7 lOOuF 4 7KX2 25V REVERSE 6 2 104 CC9 1 T_ oc_o_ _ RIO R9 K RF1 Rll 6 2KF 104_ CON2 m 8 7 6 __7_ 3 Z ICE MAKER MDTOR I ICE MAKER TEST S V ICE MAKER SENSBR 4_10 12 13 16 24 25 26 J CON101 r _ I tZ L J WATER SUPPLYING TIME CONTROL S _ ...

Page 25: ...XPLODED VIEW REPLACEMENT PARTS LIST The parts of refrigerator and the shape of each part are subject to change in different localities Capacitors and fuse are optional parts GR T622 GR T722 Option I I I I ...

Page 26: ... Option ...

Page 27: ...ICE MAKER PART Option I ...

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