Service MANUAL VIDEOCON FF-VZ330L, 280L - VG
Contents
1. Ref Lamp Ref Sensor Live Neutral Compressor Defrost Heater Control Ref Switch Display DETAILS 222 CONNECTOR S WIRE COLOR SEQUENCE CON7 amp CONS Refer Wiring Diagram FF300V 00 3 MGH181 V5 9 ASI 21140701 150 71 V1 Fan Motor Control Damper Conirol White Blue Black Red Black Red Blue Black Yellow White CON1 amp REFER WIRING DIAGRAM Defrost Temperature Sensor Freezer Lamp Freezer Temperature Sensor Freezer Door Switch White White Black Black Red Blue white White 28 DETAILS 222 CONS amp CON2 URS RORY Photo synthesis Light Ref Lamp Ref Temperature Sensor Display Ref Door Switch 4 Red Black White Blue Grey Grey Yellow Yellow Red Blue Yellow CONS CON6 REFER WIRING DIAGRAM Brown Blue White Blue Red Line Defrost Heater Neutrala Compressor 29 DETAILS 4222 WIRING DIAGRAM PART CODE 1100118184 mig VIDEOCON LICIONNKRIEKISEIA pum FRZ SENSOR a 7 1 DEF SENSORS WARNING DO NOT USE REFRIGERATOR WITHOUT PROPER EARTHING HEATER FUSE Q 14 lt n 2 O PROTECTOR 24X7 SERVICE amp 039404040 Prefix the STD code of the state capital WH WHITE BN BROWN GY GREY BL BLUE RD RED SMS SVC to 532. up liquid foods with wrap in foods after cooled down eDon t open the door too often and close it firmly Wipe dew with a dry cloth This occurrence is solved naturally in low temperature and humidity eFill up gap eAdjust the Adjust Screw and position in the firm place the objects eFix it firmly on the original position Place the cover at the original position eClean the door packing Position in the firm place and adjust the Adjust Screw foods not to reach the door eClean the inside of the set eWrap smelly foods new products smells of plastic but it is eliminated after 1 2 weeks CAUSE PARTIAL LEAKAGE WHOLE LEAKAGE PARTIAL CLOG WHOLE CLOG MOISTURE CLOG 1Sn 0399019 HESSION NOISS3HdlNO2 3A lL2333 TROUBLESHOOTING REFRIGERATING CYCLE STATE OF THE SET Freezer room and Hefrigerator don t cool normally Freezer room and Hefrigerator don t cool normally Freeze room and Hefrigerator don t cool normally Freezer room and Hefrigerator don t cool Cooling operation stops periodically Freezer Hefrigerator don t cool STATE OF THE EVAPORATOR Low flowing sound of Hefrigerant is heard and frost 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
3. 234 229 226 MVIDEOCOM Service manual N FROST FREE REFRIGERATOR Bring Home Innovation Bring Home Videocon REFRIGERATOR vahan life Please read this instruction manual carefully before x operating yourrefrigerator Retain it for future reference hamesha Record model name amp serial number of the refrigerator s Please quote this information when you require service videocon 5 __ OPE IFICA JONI 0 6 1 3 EXPLODED VIEW amp PART DETAILS iii age ia paa ax oS 4 7 SAFETY PRECAUTIONS su EUR RN 8 DISASSEMBLY 8 13 COMPRESSOR ADJUSTMENTI u u 13 MICOM FEATURE CONTROLS sass sesane esasen 14 17 RELAY ADJUSTMEN Gr udi 18 19 SERVICING PRECAUTIONS U u u 19 22 TROUBLESHOOTING LULU a ek 22 26 JIEMPERAIUREGCONJROL 5 1 2 19 9529 a 26 uecqbncp
4. Co 21 1100118143 DECO BOTTOMABS FF Z330L SILKY GREY 1 22 1100118144 SOCKET DECO BOTTOM HIPS WHITE FF VZ330L 2 23 1100074662 24 1100118179 25 1100118115 26 1100118146 27 1100118114 28 1100118116 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 29 1100118151 HOLDER LOCK POM WHITE FF Z330L 1100122466 COMPRESSOR WITH ACCESORI LG CMA089 R600a 1100118182 DRYER 10GM DOUBLE ENTRY LOCK RING Z330L PC 1100118398 1100118106 1100118152 1100118169 1100118167 IPAN WATER EVAPORATOR PP WHITE FF VZ330L 1100118112 DECO RETURN AIR FC ABS SKY BLUE FF 330L gt 1100118110 ICOVERLED FREEZER GPPS TRANS FF VZ330L 4 1100124019 EPS RIGHT EVAP COIL FF VZ330L 1100118153 HEATER DEFROST FF Z330L 1100118166 MOTOR FAN DC12 W FF Z330L 1100118126 DECO RETURN AIR RC HIPS WHITE FF Z330L PC U 1100118180 1200074727 1100118124 1100118125 1100118122 KNOB HUMIDITY PP WHITE FF Z330L 1100118412 1100118181 LED 1100118183 CLAMP DRYER FF Z330L U 1100118150 ICE TRAY HIPS WHITE FF Z330L 1100116361 JCOVER FAN MOTOR FF Z330L 1100118159 CAP SCREW F LOUVER ABS WHITE FF Z330L v 1100118154 1100124018 1100118168 1100118109 1100118118 5 U U Uj U U U Uj U U U U U U Ul U Uj Uj U U U U U U Uj Uj U U Uj Uj U EXPLODED VIEW AND P
5. Flowing sound of Refrigerant is not heard and frost isn t formed Flowing sound of Refrigerant is not heard and frost melts Low flowing sound of Hefrigerant is heard and frost forms in inlet only Flowing sound of Refrigerant is not heard and no frost TEMPERATURE OF THE COMPRESSOR A little high more than ambient temperature Equal to ambient temperature A little high more than ambient temperature Equal to ambient temperature ow than ambient temperature A little high than ambient temperature Equal to ambient temperature v VIDEOCOnf Frost Free Refrigerator REMARKS A little Refrigerant discharges Normal cooling is possible when injecting of Refrigerant the regular amount No discharging of Refrigerant Normal cooling is possible when injecting of Refrigerant the regular amount Normal discharging of refrigerant The capillary tube is faulty Normal discharging of Refrigerant Cooling operation restarts when heating the inlet of capillary tube The pressure of high pressure part in compressor is low No pressure of high pressure part in the compressor NO COMP No compressing RESSION operation TEMPERATURE CONTROLS With Buttons For Freezer Compartment In this mode you can select between 6 different preset cooling evel which appear in the form of a bar graph from 1 to 6 Using Bottom to UP arrow keys The L
6. Disconnect all the connectors Remove the main power line and EMC filter Take the PCB out with the Back plate for required servicing 12 DISASSEMBLY U BOTTLE SUPPORT VIDEOCONM Frost Free Refrigerator Bottle racks are given in glass shelf for holding the bottles kept on these shelves Thev mav create problems in putting containers above a certain height in dailv use To adjust them first of all take the shelf out in which these bottle racks are mounted Take out the bottle rack from the groove in which it is located Place it in the groove given above the previous groove as shownin picture COMPRESSOR ADJUSTMENT COMPRESSOR ROLE The compressor intakes low temperature and low pressure gas evaporated from Evaporator of the Refrigerator and condenses this gas to high temperature and high pressure gas and then plavs delivering role to Condenser COMPOSITION The Compressor is Composed of Compressor Apparatus compressing gas Compressor Motor moving Compressor Apparatus and Case protecting Compressor Apparatus and Motor There is Relay Assy one set of PI C Starter and Over Load Protector OLP in Compressor On the other hand because the Compressor consists of 1 1000mm processing precision components and is sealed after production in absence of dust or humidity deal and repair with care NOTE FOR USAGE Be careful not to allow over voltage and over current No Strike If applyin
7. 3 Press FAST ICE key to exit this mode manually The system will automatically exit this mode when the running time of the compressor arrives During the exiting FAST ICE pattern blinks and the buzzer rings The blinking and buzzing will be stopped when you press FAST ICE key or the time reaches 5min After exiting this mode the previous setting will be restored 4 In this mode the VACATION and ENERGY SAVING keys are invalid If the electricity is turned off in midway the system will enter into fast ice mode again after the electricity is turned on Power down memory function 3 DEEP FREEZER MODE 1 Press and hold FAST ICE key for over 5s to enter into this mode It will show the pattern of FAST ICE The setting temperature of freezing chamber is 30 C and that of refrigerating chamber is 8 C The setting temperature cannot be adjusted 2 In this mode the compressor and power driven air door operate upon setting temperature 3 In this mode the compressor will run continuously until reach the halting temperature cancel the program of automatic defrosting and the 5 min downtime when the continuous running time is 3 hours 4 Press FAST ICE key to exit this mode manually After exiting this mode the previous setting will be restored 5 In this mode the VACATION and ENERGY SAVING keys are invalid If the electricity is turned off in midway the system will enter into fast ice mode again after the electricity is turned on P
8. Y Cooling is impossible Compressor _ Check if current flows to doesn t run the following components a Thermistor Poor contacting b Starting devices Shorted or broken c Foor contacting or shorted d Compressor coil Coil shorted m T Replace Poor contactin Circuit Parts T pere g each component Running state of Check a starting TOT ET wilaqs Compressor 15 poor voltage Check if current flows Poor contacting Replace to starting devices and broken each component Check current flowing in sub coil of shorted Compressor FT Lack of capacity The items described Coil of motor Heplace above are normal Compressor the compressor Check capacity of OLP 23 TROUBLESHOOTING VIDEOCON Frost Free Refrigerator Y Cooling ability is poor Fan motor doesn t run Check current flowing in SWITCH DOOR Poor contacting Replace each component Check current flowing in the MOTOR MECH FAN Coil is shorted Much frost are sticked Check current flowing Shorted Replace to the EVAPORATOR of the following i each component components THERMISTOR FUSE MELTING Check current flowing Replace of the following Defect on the Heater Sheath components HEATER SHEATH Heater Cord L Replace HEATER CORD L the Heater Cord L LEAKAGE DETECTION Observe disc
9. be 7 fault which is normal phenomenon and restart will be able to eliminate this fault 14 DISSEMBLING THE PCB 1 Place a point sharp pin in the right of Energy Saving key as shown in the picture 2 Gently insert it behind the PCB cover 3 Pull the PCB cover with the help of inserted pin outward to open the Front PCB cover 17 RELAY ADJUSTMENT ViDeocon Frost Free Refrigerator PTC RELAY ROLE PTC is attached to Hermetic Compressor used for Refrigerator Show Case and starts Motor Compressor for household refrigerator applies to single phase induction Motor device For normal 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 sub coil is cut off The proper features of PTC play all the above roles So PTC isused as a motor starting COMPOSITION PTC Positive Temperature Coefficient is a no contact semiconductor starting device which uses ceramic material and this material consists of BaTiO3 e The higher the temperature is the higher becomes the resistance value These features are used as starting device for the Motor NOTE FOR USAGE Be careful not to allow over voltage and over current No Strike If applying forcible power or strike dropping or careless dealing poor operation and noise may occur 3 Use proper electric components appropriate to the Co
10. foods placed in cooling air outlet eCheck if the control is set to cold position els the ambient temperature below 5 C 5 liquid food stored Check if put in is hot Did you open the door of the set too often or check if the door is closed up eCheck if ambient temperature and humidity of surrounding air are high 5 there gap in the door packed the set positioned in a firm and even place any unnecessary objects set in the back side of the set eCheck if the Tray is not firmly fixed Check if the cover of mechanical room in below and front side is taken out Check if the door packing is dirty with filth such as juice 5 the set positioned in a firm and even place els too much food putted in the set eCheck if the inside of the set is dirty eDid you keep smelly foods without wrapping elt smells of plastic 25 v VIDEOCOM Frost Free Refrigerator Plug to the outlet Set the switch to ON a regular fuse elf voltage is low wire newly the set with the space of about 10cm Place the set apart from these heat appliances Make the ambient temperature below in foods after cooled down Don t open the door too often and close it firmly eSet the control to mid position Place foods in high temperature section Front Part Set the control to mid position Set the control to warm position
11. outside POINT TO BE CHARGE TUBE Uu Ed SCHRADER VALVE ONE WAY VALVE SERVICE TUBE EXTENSION LOKRING Figure 1 Figure 2 20 SERVICE PRECAUTIONS VIDEOCOM Frost Free Refrigerator Air Recharging in Compressor Attach the service tube installed with a Schrader valve one way valve by using the Lokring Figure 2 Then connect the Schrander valve one way valve to the pump that is connected to the discharging hose leading to the ouside When discharging the residual refrigerant repeat 3 cycle that includes 3min of pump running gt pump off gt 30sec of the compressor running After the refrigerant R600a is completely discharged repair any defective parts and replace the dryer At any case you must use the LOKRING for connecting or replacing any part in the cycle No Fire No Welding Connect the Schrader valve to pump with the coupler And then turn the pump on for vacuum state Figure 3 Let the pump run until the low pressure gauge indicates the vacuum gauge pressure 0 absolute pressure 1atm or 760mmHg Recommended vacuum time is 30 min Charge the N2 gas in order to check for leakage from welding points and the LOKRING If leakages are found repair the defects and repeat the vacuum process Figure 3 After the system is completely vacuumed fill it with the refrgerant R600a up to what has been specified at your refrigerator Name Plate The amount of refrigerant R600a must be prec
12. type dryer is applicable for this product The compressor has label of refrigerant R600a e Only SVC man must have an access to the system 19 MVIDEOCOM S E R VI CE P R E CA U TI ON S Frost Free Refrigerator Installation Place Must be well ventilated Must be 20 cubic meter or larger Must be no smoking area No ignitable factors must be present Make sure before Servicing Confirm the refrigerant by checking Name Plate and the label onthe compressor after opening the back cover e If the refrigerant is 600 you must not weld or apply a heatsource Utilities Refrigerant Cylinder MAX NET 3009 e Manometer e Vacuum pump 600 l min Piercing Clamp Quick coupler e Hoses 5m 1EA 1m 3EA Lokring Potable leakage detector 30 year Nitrogen Cylinder for leakage test e Concentration gauge Air Recharging in Compressor Before refilling the refrigerant you must perform the test according to Troubleshooting Chart When the defects are found you must discharge the residual refrigerant R600a in the outdoor For discharging the refrigerant R600a break the narrow portion of tube extension by hand or with a pipe cutter as shown in Figure 1 Leave it for 30min in outside to stabilize the pressure with ambient Then check the pressure by piercing the dryer part with piercing pliers If the refrigerant is not completely discharged let the refrigerator alone for more 30mins in
13. unlocked 3 When simultaneously pressing and holding and the other key signals should be ignored if detected 8 COMBINATION KEYS 1 Within 30min after powering on simultaneously press and hold FAST ICE and VACATION keys for over 5s to enter into hardware self check program 2 Press and hold UP key and do not leave your finger from this key then press and hold TIME key for over 5s to enter into temperature sensor parameter query program 4 Press DOWN and hold MODE key for over 5s to restore factory settings The timer and counter reset will be reset All the adjustable parameters will be restored After that need to power off and re insert the Display jumper for proper time setting 5 Press DOWN KEY and hold TIME key for over 5s to enter into manual defrosting program Then press and hold key and do not leave your finger from this key To quit Manual defrost with same way Press DOWN and hold TIME key for over 5s again 15 MI COM FEA TURE CON TR OLS Frost Free Refrigerator 9 BUZZER CONTROL 1 When effective key is pressed the back light will be light and the buzzer will ring once the voice will last for 0 25 4 2 2 If invalid key is pressed there will be no buzzer ringing 10 LIGHT CONTROL 1 The refrigerator light will be on when the door of the refrigerating chamber opens The light will be forcefully closed if the door does not close within
14. 030 YL YELLOW BK BLACK COMPRESSOR Keeping products Eco Fit 100 275 SWITCHING POWER SUPPLY CIRCUIT 30 DETAILS C28 4 TuF16V RST DB LEDI R11 4 7K m on 10 59013 0 RESET CIRCUIT LED T12V CON3 1 2 3 4 5 U VIDEOCONM Frost Free Refrigerator 12V ZDI 0 5 W5 6V CONS BSB AH DOOR C45 100nF R45 4 7K mj R44 10 13 100nF DOOR SWITCH CONTROL CIRCUIT 31 DETAILS SK16 WwW 1 LIGHTING CIRCUIT 32 VIDEOCOM Frost Free Refrigerator 1 1 12 e R18 26 570uH eo 220uF25V R12 Hi 5 5600 5W 9013 R21 4 7K PG AD 27 1 C29 LI XR FAN CONTROL CIRCUIT Q11 CP B R7 LED2 my 47K 12V 59013 LL R15 10K R16 4 7 DOOR2 C10 C12 100nF DETAILS 2 12V 9 10 11 EHEATO 12 5 EHEAT MOTORIO 13 4 MOTORI MOTOR3O 14 3 MOTOR2O 15 2 2 MOTOR4O 16 1 MOTOR4 ULN2003AN DAMPER CONTROL CIRCUIT XIXD XRXD 5V C33 10nF R69 R72 R74 4 7K 4 7K 22K CON2 HO COMMUNICATION CIRCUIT 33 DETAILS A W CONS 34 v VIDEOCOM Frost Free Refrigerator DETAILS sheet Frost Free Refrigerator 5V R
15. 10min The light will be closed when the door of the refrigerating chamber closes 2 The freezer light will be on when the door of the freezing chamber opens The light will be forcefully closed if the door does not close within 10min The light will be closed when the door of the freezing chamber closes 3 The photo synthetic fresh keeping light will be on when the door of the refrigerating chamber opens The light will be closed when the door closes The timing will be reset to count from start 11 DOOR OPENING ALARM 1 According to the switching signals from door of refrigerating freezing chamber if the door is open for over 1 min the buzzer will ring to remind users to close the door For every 15s the buzzer gives three alarm sounds with the time interval of ringing for 0 5s and suspending for 0 56 2 The lamp of the refrigerating chamber will be automatically closed when the door of the refrigerating chamber is open for over 10min The lamp of the freezing chamber will be automatically closed when the door of the freezing chamber is open for over 10min The compressor stops running The buzzer rings continuously until door closing signal is detected 12 HARDWARE SELF CHECK 1 The buzzer rings twice and all the lights of the LED panel are opened 2 the lights of LED panel are closed after 25 3 The circulating fan works for 5s after being opened every time 4 The lamp of the freezing chamber keeps light for 5s
16. 25 DAMPER RATING 12V 100PPS HEATER RATING 230V 170W THERMAL FUSE RATING 73 250V SPECIFICATIONS 5 3301 Models SPECIFICATIONS O DEPTH WIDTH HEIGHT COOLING SYSTEM DOOR FINISH OUT CASE INNER CASE INSULATION DEFROSTING SERVICE REFRIGERANT REFRIGERATOR COMPARTMENT FREEZER COMPARTMENT COMPRESSOR EVAPORATOR FAN MOTOR RATING RELAY RATING 9 190 025 COMPRESSOR STARTUP RANGE 220 240V 50 Hz 19 6 10 0 Sub 25C IAXIPERA NB1116Y 15 7 10 Main 25C DAMPER RATING 12V 100PPS HEATER RATING 230V 170W THERMAL FUSE RATING 73C 250V EXPLODED VIEW AND PART DETAILS 5 VIDEOCOM EXPLODED VIEW AND PART DETAILS CABINET Frost Free Refrigerator S No Part Code Object description Quantity Unit 1 6 1300015474 EPSINSULATIONDUCT FCNFF 2330L 1 PC 8 1100118157 DECO F LOUVER HIPS WHITE FF Z330L 11 PC 100118113 WITH RAILGPPS PURPLE VZ330 1 PC 1100118117 CASE FREEZER GPPS PURPLE BLUE FF VZ330L 1 R LOUVER REF HIPS WHITE FF VZ330 280L 15 1100118120 CRISPER GPPS PURPLE BLUE FF VZ330L 1 PC 16 1100118123 SEPARATOR VEG CRISPER PP WHITE FF VZ330L 17 1100118121 18 1100118119 19 1100118190 20 1100118189 SHELF GLASS TOUGHENED 462X332X3 522330L 3 a i
17. 5V R9 16 90K 2 CONI C8 1 100nF 100nF 3 4 R5 16 906 TEMP3 TE 6 100nF 100nF TEMPERATURE CONTROL CIRCUIT AC L RLYI CONG AC N D heater LOAD OUTPUT CIRCUIT 35 DETAILS bl CONII 1009 CONTROL CIRCUIT RESISTANCE CHARACTERISTICS TABLE OF SENSORS MEASURED TEMPERATURE e tolerance of sensor resistance is 296 Besure to measure the sensor resistance after keeping the sensor more than minutes at a measuring temperature needs delay due to sensor speed e Measure the resistance of the sensors with a digital tester after disconnecting CON1 and CONS of main 36
18. ART DETAILS F DDOR ee Frost Free Refrigerator SNo Part Code Objectdescripion Quantity Unit 1 1200077833 DCORFOPMEDFCZZDERORENHLFOSDEPLY 1 PG 2 1100113361 GASKETDOORFC FF 2330 280200L 1 LCD DISPLAY 7330 1 1100118126 COVER LCD DISPLAY BOARD ABS FR FF Z330L 8 4 1100118173 HANDLE BASE FCABS FF VZ3BOL SILKV GREY 1 PC 6 1100118175 HANDLECOVERSTRPFCABSVZ330LCHROME 1 8 1100118131 COVERIVEDIBOX GPPS FC PURPLE BLFF VZ330 1 9 1100118130 DAIRY BIN GPPS FC PURPLE BLUE FF VZ330L 2 EXPLODED VIEW AND PART DETAILS R DOOR SNo Part Code 6 6 6 Quartity Unit 1 1200075125 DOORFOAVEDRCFF ZBOLEROKENHAIRINE 1 2 1100113363 1 3 1100118176 HANOLEBASERCABSFF VZ330L SILKY GREY 1 1100118177 IHANDLEOOVERRCABS H VZ390L SILKY GREY 6 1100118134 SUPPORT UTILITY GPPS RCT PURPLEBLVZ330 1 FC 8 1100118138 1 9 1100118137 OOVER COSMETIC BOX CPPS RC PURPLE BL VZ SAFETY PRECAUTIONS Frost Free Refrigerator Unplug prior to servicing to prevent electric shock e Whenever testing with the power on wear rubber gloves to prevent electric shock e f you use any kind of appliance check regula
19. CD screen will display Min for 1st and 2nd levels Normal for level 3 amp 4 Max for 5 and 6 The default cooling level is level 4 which is Nomal mode The Freezer and Refrigerator temperature is based on the amountof food stored as well as climate condition Refer the following recommended setting for best usage Temp Bar Freezer Temp MNMUM NORMAL MAXIMUM For Ref Compartment In this mode you can select between 6 different preset cooling evel which appear in the form of a bar graph from 1 to 6 Using Bottom to UP arrow keys The LCD screen will display Min for 1st and 2nd levels Normal for level 3 amp 4 for 5 and 6 The default cooling level is level 4 which is Nomal mode The Freezer and Refrigerator temperature is based on the amountof food stored as well as climate condition Refer the following recommended setting for best usage 988848 11 12 12 9 10C 5 6C 3 4C 4 2 _ MINIMUM MAXIMUM Temp Bar Ref Temp DETAILS Ex E 1 Li 00 30 MGHIBI V5 AL 201 00 140 1 0701 VT I aul LAST i IU 1 t Fan Control Damper Freezer Defrost Freezer Freezer Sensor Sensor Lamp Switch 27 Tafel aly s VIDEOCOM Frost Free Refrigerator Control 111111 Pe 1513131813 5001213 Photosynthatic Light
20. after being opened every time 5 The power driven air door restore once 6 The lamp of the refrigerating chamber is opened and closed after lasting for 5S 7 The photo synthetic fresh keeping lamp is opened and closed after lasting for 5S 8 The evaporator heater strip opens 230V and lasts for 5S 9 The compressor 230V works for 55 10 Test the communication interface The refrigerating temperature is PO in normal condition and the refrigerating temperature is P9 when there is fault 11 Test the sensor interface of the refrigerating chamber The refrigerating temperature is in normal condition and the refrigerating temperature is E1 when there is fault No words will be displayed 12 Test the sensor interface of the freezing chamber The refrigerating temperature is PO in normal condition and the refrigerating temperature is E2 when there is fault 13 Test the interface of defrosting sensor The refrigerating temperature is PO in normal condition and the refrigerating temperature is E3 when there is fault 14 PO will be showed in Time minute when the door of the refrigerating chamber closes and P1 when it opens No alarm will be given when the door opens at this moment 15 PO will be showed in Time minute when the door of the freezing chamber closes and P1 when it opens No alarm will be given when the door opens at this moment 16 Press key the fre
21. ec 27 36 RESISTANCE CHARACTERISTICS MODEL VZ26 MODEL VZ29 MODEL VZ34 VIDEOCON REF FF250L VIDEOCON REF FF280L VIDEOCON REF FF330L lt 5 bh 9 5 2501 Models 595 ATION DEPTH 723 WIDTH HEIGHT 1450 COOLING SYSTEM FAN COOLING REFRIGERATOR PCB CONTROL TEMPERATURE CONTROL FREEZER PCB CONTROL AUTOMATIC DEFROSTING SYSTEM HEATER DEFROST DOOR FINISH PCM VCM OUT CASE TEXTURED PCM INNER CASE ABS INSULAT ION PU FOAM DEFROSTING SERVICE HEATER REFRIGERANT R600a TRANSPARENT SHELF VEGETABLE CRISPER CRISPER COVER BOTTLE SUPPORTER SOFT VEG CRISPER DAIRY POCKETS EGG TRAY BOTTLE SHELF CAN SHELF ICE MAKER FROZEN TRAY REFRIGERATOR COMPARTMENT O RELAY START TYPE FIN TYPE SKIN TYPE 12V 2W 2500RPM 33 Q 20940 25C RELAY RATING JIAXIPERA QP2 15L01 QPS2 B15MD3 220 240V 50 Hz 0 LG E COMPRESSOR MOTOR RATING JIAXIPERA TX1113V 19 8 10 0 Sub 25C 16 8 10 Main 25C SPECIFICATIONS i 1 280L Models 2 SPECIFICATION DEFROSTING SYSTEM REFRIGERATOR COMPARTMENT FREEZER COMPARTMENT RELAY RATING JIAXIPERA QP2 15L01 0 1892 070 COMPRESSOR MOTOR RATING JUGERA DUST 19 8 10 0 Sub 25C 16 8 10
22. eplace new one 10 DISASSEMBLY Frost Free Refrigerator HEATER amp HEATER CORD In this refrigerator Heater coil are used for defrosting heater During heating the temperature of heater very high Therefore be careful not to burn while servicing After removing the F Louver separate the heater coil by disconnecting the connectors Exchanged Heater coil and connected the housing e f the Heater Cord is defected disconnect the connectors and separate the Heater Cord with long n eem X ERE TUNE A LU Sete Teen b P AE E Nose Replace and assembly the Heater Cord L and connect the connectors BOTTOM CAP Bottom cap is given in bottom of front side of refrigerator It is mounted on two small re enforcement pieces as marked in the image added just below the front bottom panel Carefully put the snaps of bottom cap on the re enforcement pieces and push it towards the refrigerator in order to attach the bottom cap 11 DISASSEMBLY Frost Free Refrigerator MAIN PCB Main PCB cover is located on back side of refrigerator in lower left corner Open all the mounting screws with help of a suitable type screw driver to open the PCB cover Take out the back plate carefully from the snaps given in back panel
23. er from both the top corners of F Louver Then remove both the screws with help of a suitable type screw driver Disconnect both the connectors One white amp One Blue given intop left corner behind F louver Evaporators can be serviced after opening the F louvers only DISASSEMBLY Frost Free Refrigerator R LOUVER amp REF LED First of all remove the LED PCB Cover which is snap fitted in R Louver itself with type driver after putting it comfortably in given slot on lower right side Remove the LED PCB mounted in snaps on R louver Remove the screws from R Louver with type driver Disconnect the PCB from connector in Main Wiring Harness Dislodge the R Louver from snaps in the upper side Remove the connection between auxiliary harness and main harness REF SENSOR FREEZER SENSOR DEFROST SENSOR To change or disassemble the sensors they should be properly removed from their respective locations 1 Refrigerator sensors are located behind R Louvers as marked in the picture Please disassemble the R Louver as mentioned earlier and then remove the sensor 2 Freezer sensor is fixed between F Louver Cover F Louver 5 as shown in the above image Please disassemble the F Louver properly then remove the F Louver EPS gently without breaking it and then remove the sensor 3 Defrost Sensor is located in evaporator assembly area as shown in the picture above Open the F Lou
24. ezing temperature is 11 and the buzzer will ring in normal condition No display will be given when there is fault 17 Press key the freezing temperature is 22 and the buzzer will ring in normal condition No display will be given when there is fault 16 MICOM FEATURE CONTROLES 2 19 Press TIME key the freezing temperature is 44 the buzzer will ring in normal condition No display will be given when there is fault 20 Press FAST ICE key the freezing temperature is 55 and the buzzer will ring in normal condition No display will be given when there is fault 21 Press VACATION key the freezing temperature is 66 and the buzzer will ring in normal condition No display will be given when there is fault 22 Press ENERGY SAVING key the freezing temperature is 77 and the buzzer will ring in normal condition No display will be given when there is fault 23 Press SUPER CHILL key the freezing temperature is 88 and the buzzer will ring in normal condition No display will be given when there is fault 13 FAULT ITEMS Fault Type Display Information General information Fault of Ref Sensor Error Code E1 Alarm Fault of Freezer Sensor Error Code E2 Alarm Fault of Defrost Sensor Error Code Alarm Communication Fault Error Code E9 Alarm 5 Software Read Write Error Code E7 Alarm Problem NOTE After being powered on there will
25. g forcible power or strike dropping or careless dealing poor operation and noise may occur Use proper electric components appropriate to the Compressor Note to Keep Compressor If Compressor gets wet in the rain and rust in the pin of Hermetic Terminal the result may be poor operation and poor contact may cause Be careful that dust humidity and flux welding don t inflow in the Compressor inside in replacing the Compressor Dust humidity and flux due to welding which inflows to Cylinder may cause lockage and noise 13 MICOM FEATURE CONTROLS VIDEOCOM Frost Free Refrigerator 1 FUNCTION 1 After being powered on the system will start initial self check each time In normal condition the buzzer will ring for 0 56 and all the contents will be displayed for 2s If there is any fault found during the initial self check the fault code will be disposed 2 After self check the refrigerator enters in to running status and operating load After being powered on in each time the display screen will in unlocked state 2 FAST ICE MODE 1 Press FAST ICE key to enter into this mode It will show the pattern of FAST ICE The setting temperature of freezing chamber is 22 and that of refrigerating chamber is 10 C The setting temperature can not be adjusted 2 In this mode the compressor operates upon setting time The running time is related to real time temperature of freezing chamber in this stage
26. generate heat continuously Therefore if PTC isn t cooled for a while after the power has been shut off Motor can t operate again RELATION BETWEEN OLP amp PTC RELAY e f the power is off during operation of Compressor and the power is on before the PTC is cooled instant shutoff within 2 min or reconnect a power plug due to disconnecting the PTC isn t cooled and a resistance value grows As a result current can t flow to the sub coil and the Motor can t operate and the OLP operates by flowing over current in only the main coil e While the OLP repeats on and off operation about 3 5 times is cooled and Compressor Motor performs normal operation If OLP doesn t operate when PTC is not cooled Compressor Motor is worn away and causes short circuit and fire Therefore use a properly fixed OLP without fail SERVICE PRECAUTIONS Features of Refrigerant R600a e Achromatic and odor less gas e Flammable gas and ignition explosion at 494 Degree Celsius e Upper lower explosion limit 1 8 8 4 Vol Features of R600a Refrigerator e Charging of 60 refrigerant compared with R134a model The suction pressure is below 1bar absolute during the operation e Because of its low suction pressure the external air may flowin the cycle system when the refrigerant leak and it causes malfunction in the compressor displacement of compressor using R600a must be at least 1 7 times larger than that of R134a XH 9
27. harging point of refrigerant which may be in the oil discharging part in the compressor and hole of evaporator YES Whether oil leaks or not in Evaporator No frost or forms in not inlet only Whether Compressor Whether frost forms or runs or not Frost formed normally Observe the discharged amount of Refrigerant Normal amount No or much amount Moisture Clog Faulty Inject Refrigerant to Compressor Compressor and check cooling operation Check Clogged by Gas leakage Compressor dust Frost formed normally Check the leakage point 24 TROUBLESHOOTING COMPLAINT POINTS TO BE CHECKED REMEDY Cooling is impossible Cooling ability is poor Foods in the refrigerator are frozen Dews or ice forms in the chamber of the set Dew forms in exterior case Abnormal noise generates To close the door is not handy Ice and foods smell unpleasant els the power cord unplugged from the outlet Check if the power switch is set to OFF Check if the fuse of power switch is shorted Measure the voltage of power outlet Check if the set is placed close to wall eCheck if the set is placed close to stove gas Cooker and direct rays s the ambient temperature high or the room door closed Check if put in is hot Did you open the door of the set too often or check if the door is closed up eCheck if the Damper Control is set to cold position 5
28. isely measured within the error of 2g by an electron scale Figure 4 If you use the manifold connected with both the refrigerant R600a cylinder and the vacuum pump simultaneously make sure the pump valve is closed Figure 5 FILLING OR VALVE TO BE OPENED CHARGE TUBE WHEN REFILLING 1 REFRIGERANT R600a CHARGING HOSE COUPLE TO THE REFRIGERATION CYLINDER SVSTEM THROTTLE VALVE TO CLOSED VALVE ANA AFTER VACUUM Figure 4 TO THE VACUUM PUMP Figure 5 21 SERVICE PRECAUTIONS 52 Air Recharging Compressor Connect the charging hose that is connected to the refrigerant R600a cylinder to the Schrader valve installed on the service tube Then charge the refrigerant R600a by controlling the Throttle valve When you do so do not fully open the Throttle valve because it may make damage to the compressor Gradually charge the refrigerant R600a by changing open and close the Throttle Valve 5g at each time The charging hose must use a one way valve to prevent the refrigerant re fluency Close the Schrader valve cap after the refrigerant R600a is completely recharged After you completely recharge the refrigerant R600a perform the leakage test by using a portable leakage detector or soapy water Test the low pressure suction parts in compressor off time and high pressure parts in compressor on time If
29. mpressor 4 Note to Keep Compressor If Compressor gets wet in the rain and rust in the pin of Hermetic Terminal the result may be poor operation and poor contact may cause 5 Be careful that dust humidity and flux welding don t inflow in the Compressor inside in replacing the Compressor Dust humidity and flux due to welding which inflows to Cylinder may cause lockage and noise NOTE TO USE PTC RELAY Be careful not to allow over voltage and over current No Strike Don t apply a forcible power or strike Keep apart from any liquid If liquid such as oil or water away enter the PTC PTC materials it may break due to insulation breakdown of the material itself e Don t change at your convenience Don t disassemble PTC and mold If the exterior to the PTC starter is damaged resistance value is altered and it may cause poor starting of the compressor motor may cause Use a properly fixed PTC PTC APPLIED CIRCUIT DIAGRAM OVERLOAD PROTECTOR O L P gt lt COMPRESSOR lt gt 0 STARTER RSIR 18 RELAY ADJUSTMENT Frost Free Refrigerator PTC RELAY MOTOR RESTARTING amp PTC COOLING 1 For restarting after power off during normal Compressor Motor operation plug the power cord after 5 min for pressure balance of Refrigerating Cycle and PTC cooling 2 During normal operation of the Compressor Motor PTC elements
30. ower down memory function 4 SUPER CHILL MODE 1 Press SUPER CHILL key to enter into this mode It will show the pattern of SUPER CHILL The setting temperature of freezing chamber is 17deg and that of refrigerating chamber is 1deg The setting temperature cannot be adjusted 2 In this mode the compressor operates upon setting time The running time is related to real time temperature of freezing chamber in this stage When the compressor runs the power driven air door keeps open 3 Press SUPER CHILL key to exit this mode manually The system will automatically exit this mode when the running time of the compressor arrives After exiting this mode the previous setting will be restored 14 MICOM FEATURE CONTROLS VIDEOCOM Frost Free Refrigerator 5 VACATION MODE 1 Press VACATION to enter into this mode It will show the pattern of VACATION The setting temperature of freezing chamber is 11deg and the temperature of refrigerating chamber will not be displayed The refrigerating chamber will not be used The setting temperature cannot be adjusted 2 Press VACATION key to exit this mode manually After exiting this mode the previous setting will be restored 3 The system will automatically exit this mode and restore previous setting if the door of freezing chamber or refrigerating chamber opens 4 In this mode the ENERGY SAVING key is invalid If the electricity is turned off in midway
31. r current voltage and capacity e Don t touch metal products the freezer with wet hands This may cause frostbite Prevent water from following onto electric elements in the mechanical parts e When standing up after having checked the lower section of therefrigerator with the upper door open move with care to avoid hitting the upper door e When tilting the set remove any materials on the set especially the thin plates ex Glass shelf or books e When servicing the evaporators wear cotton gloves This is to prevent injuries from sharp evaporator fins Leave the disassembly of the refrigerating cycle to a specialized service center The gas inside the circuit may pollute the environment When you discharge the refrigerant wear the protective safety glasses or goggle for eye safety e When you repair the cycle system in refrigerator the work area is well ventilated Especially if the refrigerant is R600a there are nofire or heat sources No Smoking DISASSEMBLY FREEZER DOOR e Open the hinge cover with a type driver Loosen all 4 hexagonal bolts with a hexagonal screw driver Take the upper hinge out the freezer door up and remove it REFRIGERATOR DOOR Remove the freezer door as per instructed in above section Loosen the hexagonal bolts of middle hinge Take the middle hinge out e Lift the refrigerator door out of bottom hinge and remove it F LOUVER First remove the screw cov
32. the system will enter into vocation mode again after the electricity is turned on Power down memory function 6 ENERGY SAVING MODE 1 Press ENERGY SAVING key to enter into this mode It will show the pattern of ENERGY SAVING The setting temperature of freezing chamber is 12 C and that of refrigerating chamber is 8 C The setting temperature cannot be adjusted 2 In this mode the compressor and power driven air door operate upon setting temperature 4 Press ENERGY SAVING key to exit this mode manually After exiting this mode the previous setting will be restored 5 The system will automatically exit this mode and restore previous setting if the door of freezing chamber or refrigerating chamber satisfies open time 22 within 60min 6 In this mode the VACATION key is invalid If the electricity is turned off in midway the system will enter into energy saving mode again after the electricity is turned on Power down memory function 7 SCREEN LOCKING KEY 1 The system will automatically confirm and lock the screen 30s after the completion of key operation Simultaneously press and hold and for 3s to manually lock the screen In screen locked state except the unlocking combination keys other keys are all invalid when being pressed and the lock pattern will blink for three times when you press invalid keys 2 Simultaneously press and hold and for 3s to manually unlock the screen the keys are available after being
33. the leakages are found restart from the refrigerant R600a discharging process and repairs defects of leaks After the leakage test check the temperature of each parts of he cycle Check with hands if the CONDENSER and the case HOTLINE pipe that is contacted to the door gasket are warm Confirm that frost is uniform distributed on the surface of the EVAPORATOR TROUBLESHOOTING 1 COMPRESSOR AND ELECTRIC COMPONENTS gt Remove the Relay Assy Rating Voltage YES Source from the Compressor x 1096 and measure the voltage between Terminal C of Compressor and Terminals M or S of Helay Assy No Voltage Applied voltage isn t Advise the customer in the range of Rating to use a regular Voltage x 1056 Trans Check the Check the resistance YES z resistance of among 5 and Motor 5 in Motor NO Replace Compressor E 5 Compressor Compressor 22 T 7 e TROUBLESHOOTING bl mieg i Frost Free Refrigerator Check the Check the resistance of resistance of two terminals in PTC PTC Starter Starter Check OLP YES OLP works within p E 30 sec in forcible Check if applying a regular OLP Check starting state Measure minimum Components start in starting voltage after 5 the voltage of Rating min for balancing cycle Voltage 10 below pressure and cooling the PTC gt OTHER ELECTRIC COMPONENTS
34. ver assembly and disengage the holder for removing the sensor DISASSEMBLY Frost Free Refrigerator Damper is located over the R Louver assembly and is snap fitted in Return duct piece which is fitted in cabinet through foam For uninstalling the damper first disconnect the connectors which are mounted in back side behind the R Louver assembly Then push the snaps with help of type driver and pull the damper assembly outward very carefully so that snaps are not broken FAN amp FAN MOTOR Remove the freezer accessories Remove two caps of screws and loosen screws of F Louver Disengage F Louver cover and F Louver EPS parts Disconnect the connectors connecting Fan e Separate the fan assembly from EPS Loose the screws holding Socket of fan motor Disengage F Louver part and Fan motor socket e Separate the motor socket and motor AUTO DEFROST ASSEMBLY Auto Defrost Assembly consists of D Sensor and Temperature fuse e D Sensor functions to terminate the defrost operation automatically and it is attached to metal surface of Evaporator and senses temperature Temperature fuse is a kind of safety device for preventing overheating of the heater when defrosting e At the temperature of 72 C it stops the emission of heat from the heater Pull out the F Louver EPS after removing the F Louver cover e Separate the connector connected with the Auto Defrost Assembly and r
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