Panasonic NR-B53V2 Service Manual Download | Manualshive

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12.3. Cleaning and Maintenance

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Summary of Contents for NR-B53V2

Page 1: ...l No NR BG53VW2 Product Color X Stainless W White Destination Germany TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 2 2 Specifications 5 3 General Introduction 7 4 Features 8 5 Technical Descriptions 17 6 Location of Controls and Components 25 7 Installation Instructions 28 8 Test Mode 38 9 Service Mode 39 10 Troubleshooting Guide 45 11 Disassembly and Assembly Instructions 52 12 Maintenance 66...

Page 2: ...re to instruct the customer not to approach the place of discharge and not to use fire Always use a pipe cutter for removing pipes If you use a welding machine the refrigerant remaining in the pipe or compressor could catch fire and explode Pipes must be blown out with nitrogen before welding to discharge any remaining refrigerant Always use the swage lock for sealing after filing with refrigerant...

Page 3: ...lammable any damage could lead to fire explosion If the refrigeration circuit is damaged do not touch the refrigerator or use a naked flame Open windows for Ventilation As the refrigerant is flammable any damage could lead to fire explosion Disposal of a faulty compressor must be performed outdoors where there is no fire source The quantity of refrigerant in a service can carried in the vehicle mu...

Page 4: ...ng Also the heater can be very hot during power supply and immediately after power supply is stopped Be careful not to burn yourself by touching very hot parts Take care of very hot parts after welding Pipes etc are very hot after welding Be careful not to burn yourself by touching very hot parts Take care when filling discharging refrigerant Liquid refrigerant directly touching the skin may cause...

Page 5: ...ATER 3345 15 8W 230V FC COIL BAC FC ACCUME HEATER 3538 15 0W 230V PC DRAIN HEATER 3100 17 1W 230V PC BACK HEATER 6000 8 8W 230V PC PLATE HEATER 9680 5 5W 230V TANK HEATER 6000 8 8W 230V DISPENSER HEATER DISPENSER T HEATER 6560 8 0W 230V WATER SUPPLY HEATER 15452 3 4W 230V LAMP HEATER 9160 5 8W 230V ICE MAKER A SSY EAU37119712 230 240V EAU37119711 220 230V ICE SHUTTER STAA125A01 DC12V Compressor Ty...

Page 6: ...Energy Consumption in year 4 This Measurement of Exterior Noise Emitted is measured by OFF condition of PC Fan Motor for Deodorizer Ice making ability 1 0 7kg 24h Freezing ability 2 15 0kg 24h Amp Rating 1 2A Values of the energy consumption 3 346kWh y Energy effciency grade A Refrigerant charge R600a 70g Measurement of exterior noise emitted 4 38dB A Form polyurethane Cyclo pentane Weight Kg 132k...

Page 7: ...7 3 General Introduction 3 1 Flow of Refrigerant ...

Page 8: ...8 4 Features 4 1 Features 4 1 1 Inverter Technology 4 1 2 Vacuum Insulation Panel ...

Page 9: ...9 4 1 3 Optimum Humidity Control 4 1 4 Powerful Cooling ...

Page 10: ...10 4 1 5 LED Tower Lighting 4 1 6 Refrigerator Cases with Different Setting ...

Page 11: ...11 4 1 7 Other Storage Solutions ...

Page 12: ...12 4 1 8 Wide and Spacious Freezer Compartment ...

Page 13: ...13 4 1 9 Drawer Compartments of Freezer Compartment 4 1 10 Humidity Control ...

Page 14: ...14 4 1 11 Selectable Temperature Control 4 1 12 Vitamin LED ...

Page 15: ...15 4 1 13 Hygiene Active 4 1 14 Multi Hygienic System ...

Page 16: ...16 4 2 Functions ...

Page 17: ...the following table are considered the temperature calculated by the OFF ON temperature value at 21 C setting 5 1 2 PC temperature control The compressor is turned on and off and 3 Way Valve Controlled detecting the PC temperature Operation The setting temperature 1 C to 7 C 7 levels change Detection PCC ATC sensor 1 When power supply is turned on PC temperature is displayed on the panel PCB by re...

Page 18: ...OFF temperature Turning on temperature ON temperature 40 C or above 9 1 C 11 8 C 11 C to 3 C 8 1 8 1 9 1 ATC correction temperature 33 40 33 11 1 11 1 11 8 ATC correction temperature 33 40 33 33 C or above 8 1 C 11 1 C 11 C to 33 C 7 0 7 0 8 1 ATC correction temperature 21 33 21 9 0 9 0 11 1 ATC correction temperature 21 33 21 21 C or above 7 0 C 9 0 C 11 C to 21 C 6 0 6 0 7 0 ATC correction tempe...

Page 19: ...3 PC Defrost Control 1 FC and PC Defrost simultaneous control PC defrost control begins the same time till FC defrost control begins PC defrost heater never turns off till FC defrost control ends 2 PC defrost control not FC defrost control is performed About 5 5 hours had passed after FC defrost control ends PC defrost heater turns on the case FC cooling mode or compressor off mode The DFP reaches...

Page 20: ...mpressor is not start while waiting timer is operating And when power is turned on compressor starting control is not available 5 7 Compressor Fan Control for cool down the Compressor Acording to the compressor rotational speed compressor rotation speed controlled under the below ATC temperature Compressor rotational speed 25 r s 33 r s 42 r s 52 r s 67 r s 75 r s 22 C below O O O O 23 28 C O O O ...

Page 21: ...onds after the door opened or closed This operation aiming at retride inside deodorization 5 10 Holiday Control To activate Press and hold the Set button for 3 seconds The Fridge temperature is not displayed while Holiday indicator lights up The front tower LED light will not light up during Holiday mode To deactivate Press and hold the Set button for 3 seconds The Fridge temperature is displayed ...

Page 22: ...o display For example in the case of ON R4 OFF 3 An upwards shift in display when ON For a rotation frequency shifting upwards after flashing 5 times on the 6th occasion the display lights up For example in the case of a upwards shift from R3 R4 5 11 2 Temperature setting From the displayed standby status by pushing the setting switch over button the target display can be switched over from the in...

Page 23: ...23 Set temperature ranges Set on shipment 4 C ...

Page 24: ... or C mode While PC door opens To be dewy prevention frost prevention 5 12 3 Antibacterial PC LED control 1 Basic operation In A or B mode of the deodorizing fan control antibacterial PC LED turn on while the deodorizing fan drives If the fan stops the LED is turned off 2 Exceptional control In A or B mode of the deodorizing fan control antibacterial PC LED is turned on forcibly while PC door open...

Page 25: ...25 6 Location of Controls and Components 6 1 Display and Control Panel ...

Page 26: ...26 6 2 Ice Water Dispenser Part ...

Page 27: ...27 6 3 Components ...

Page 28: ...28 7 Installation Instructions 7 1 Installation Instructions 7 1 1 Choosing the right location ...

Page 29: ...29 7 1 2 Removing the doors ...

Page 30: ...30 ...

Page 31: ...31 7 1 3 Connecting the refrigerator to the water supply ...

Page 32: ...32 ...

Page 33: ...33 7 1 4 Installing the water filter ...

Page 34: ...34 7 1 5 Installing the refrigerator ...

Page 35: ...35 7 2 Getting started 7 2 1 Setting the temperature ...

Page 36: ...36 7 2 2 Using the handy functions ...

Page 37: ...37 7 2 3 How to use the Ice Water dispenser ...

Page 38: ...without pre cooling action FC defrost mode begins When FC defrost mode ends changes the normal control mode 8 2 Compulsion PC Defrost Mode Compulsion PC defrost To be making short circuit of No 70 pin TEST 4 and GRD in IC1 Normal control mode the same without pre cooling action PC defrost mode begins When PC defrost mode ends changes the normal control mode 8 3 Change the Rotation Speed of Compres...

Page 39: ...39 9 Service Mode 9 1 Self Diagnosis Control 9 1 1 Self Diagnosis Mode ...

Page 40: ...lay mode if the UP button is pressed down then the on and off buzzer mode is displayed and the buzzer sound s current settings are indicated If the UP button is pressed down again then the ON OFF has changed and by pressing down the DOWN button the buzzer sound settings is fixed 9 4 Display Mode U10 ...

Page 41: ...n motor circuit 4 1 FC fan motor 2 Control PCB 3 Locked by Ice Open or Lock Replace parts H31 FC defrost heater circuit has trouble 5 1 FC defrost heater 2 Thermal fuse 3 Control PCB Temperature of FC defrost sensor does not reach Cut off Temp Replace parts H32 PC defrost heater circuit has trouble 6 1 PC defrost heater 2 Thermal fuse 3 Control PCB Temperature of PC defrost sensor does not reach C...

Page 42: ...e and this is detected 5 times consecutively then it will be indicated on the display 8 Inverter Protection Control 9 Pertaining to the transmission between IC1 main micro computer and IC201 inverter micro computer if IC1 s incoming transmission does not activate for more than 1 hour then this display is shown For the transmission between IC1 main micro computer and IC701 operation micro computer ...

Page 43: ...Open or short Replace parts H21 Auto Ice making circuit has trouble 1 Rotation parts 2 Ice maker 3 Dispenser PCB Under Ice maker protection control Replace parts H45 1 Over current protection for shooter motor 1 Shooter motor 2 Dispenser Control PCB Under Ice maker protection control Replace parts H45 2 Select button has trouble 1 Dispenser panel PCB 2 Dispenser operation panel Mechanical malfunct...

Page 44: ...44 9 7 Special Function Setting ...

Page 45: ...45 10 Troubleshooting Guide 10 1 FC and PC not cooling at all Compressor does not run ...

Page 46: ...46 10 2 PC is not cooling or poor cooling FC cooling condition is normal ...

Page 47: ...47 10 3 FC is poor cooling Compressor run ...

Page 48: ...48 10 4 No ice comes out No ice in the ice box ...

Page 49: ...49 10 5 Water Supply System and Hose Connection 10 5 1 Water Supply System and Hydrostatic Pressure 10 5 2 Hose Connection for Water Supply with Same Colour ...

Page 50: ...50 10 5 3 Water Supply Hoses Note the connection 10 5 4 Structure of FC Door Supply route of water ...

Page 51: ...51 10 6 Test of Ice Making Operation 10 7 Operation of Automatic Ice Making Mechanism ...

Page 52: ...Be careful not to break PCB Panel when it is removed and installed It might become cause of defective operation 11 2 Disassembly of Control PCB Inverter PCB and Supply Cord 11 2 1 Control PCB Inverter PCB and Supply Cord 1 Remove 4 screws and lift the COVER BOARD AS to remove 2 Disconnect all connectors and unscrew the screw of each PCB at right top corner of each PCB Remove each PCB while disenga...

Page 53: ...o protect inner body damaged The tape location overlaps a little is better 2 Disconnect the connector to remove the PAS B541X LED There 6 PCBs LED in PC and 3 PCBs LED in FC All can be removed using the above procedures NOTES The PCB LED cover can be damaged easily Be careful not to break the PCB LED when removing and installing them 11 4 Disassembly of FC Freezer Compartment 11 4 1 Fan Motor FC A...

Page 54: ...ompartment a Remove 3 screws on the HOLDER FAN FC A SSY b Pull out the bag joint from it storage compartment cut the cable tie on the bag joint and take out all the connectors c Disconnect all the connectors d Grab the upper edge of the HOLDER FAN FC A SSY and pull it towards you to remove e Push the FAN MOTOR AS to release it from the hooks from the reverse side ...

Page 55: ... ICE AS HOLDER CONTROL DIS AS 11 5 1 BUCKET ICE AS ICE MAKER A SSY 1 Remove BUCKET ICE AS a Remove a screw to remove the COVER DUCT ICE b Lift the ICE BIN tilt the bottom of the BUCKET ICE AS towards you and remove it 2 Remove 4 screws on the ice maker a ssy and detach it from its place but you cannot remove it now Figure of after COVER DUCT ICE and BUCKET ICE AS removed ...

Page 56: ...ENSER AS PAS DIS PANEL BUTTON 1 Remove Holder Control Dispenser AS a Remove 2 screws and pull the ice dispenser a ssy down to detach it from the FC door a ssy but you cannot remove it now 2 Remove PAS DIS PANEL BUTTON a Disconnect the connector that connect the HOLDER CONTROL DISPENSER AS to the DOOR AS FC Now you can remove the HOLDER CONTROL DISPENSER AS from DOOR AS FC b Disconnect PAS DIS PANE...

Page 57: ...INSTALLATION OF HOLDER CONTROL DISPENSER AS During removal or installation of HOLDER CONTROL DISPENSER AS parts are easily dismantled by accident Follow below steps should you need to assemble back dismantled parts ...

Page 58: ...assembly of PC Refrigerator Compartment 11 6 1 PAS C28VD2 DEO 1 Remove the COVER LAMP Grab the upper edge of the cover and pull towards you to unlock 8 hooks on the reverse side then lift to remove the COVER LAMP ...

Page 59: ...when remov ing and installing 11 7 Disassembly of VC Vegetable Compartment 11 7 1 Filter AS PAS C29FGS VC 1 Lift to remove the COVER FILTER AS 2 Twist the FILTER AS to the left to unlock and remove it 3 Unscrew 2 screws on the COVER PLATE FILTER AS 4 Pull the COVER PLATE FILTER AS slightly out 5 Lift the COVER PLATE FILTER AS Lid to remove 6 Release PAS C29FGS VC from 2 hooks 7 Disconnect the PAS ...

Page 60: ... the COVER COIL PC AS to remove Be careful not to break the wire let the wire go through the hole on the COVER COIL PC AS refer diagram in step 3 below Note At this stage the PAS C29FGS VC must have already been removed 3 Remove the FAN MOTOR AS in PC compartment a Grab and pull out the HOLDER FAN PC A SSY Be careful not to break the wire let the wire go through the top left hole of the HOLDER FAN...

Page 61: ...x and disconnect the white connector 11 7 3 2 Water Tank A ssy 1 Remove the GRIL FRONT and disconnect the white hose a Remove 2 screws 1 at left end 1 at right end on the GRILLE FRONT diagram below only shows the left end screw b Pull off the GRILLE FRONT to reveal the water hoses c Remove the clips on the white joint d Hold the hose near to the hose sleeve then pull the hose out of the joint 2 Pu...

Page 62: ... FC Door a Slide the PAS DOOR SW BOARD FC Door Holder out of the COVER HINGE TOP L b Slide out the PAS DOOR SW BOARD Door FC from its holder and disconnect its connector to remove 4 Remove Door FC A ssy a Remove the grounding screw b Remove 3 Hex Screws c Disconnect all wires connectors d Lift the HINGE TOP L to remove e Lift the DOOR AS FC off the Bottom Hinge L and remove together with the hoses...

Page 63: ...ect the wire connector b Remove 3 hex screws c Lift the Top Hinge R to remove d Lift the DOOR AS PC off the Bottom Hinge R to remove NOTE When removing the HINGE TOP be careful that the door does not fall forward 11 8 3 Hinge Bottom Adjuster Bolt 1 Remove the right HINGE BOTTOM and Adjuster Bolt a Remove 1 screw on the HINGE BOTTOM R b Remove 3 Hex Screws to remove the HINGE BOTTOM R c Unscrew the...

Page 64: ...PAN WATER EVA AS BOX FAN AS 1 PAN WATER EVA AS a COVER PANEL COMP AS For the point of work please refer to 11 7 3 1 b Pull PAN WATER EVE AS towards you to remove 2 BOX FAN AS a Pull the BOX FAN AS towards you to remove b Slide out the BOX FAN AS to remove ...

Page 65: ... Stick tapes to hold the SENSOR PC wire in place 3 Tapes have to be replaced when replacing sensor parts 11 11 Assembly of Cover Duct PC 1 DUCT PC AS and INS cover duct PC is fixed by 6 parts of catch and also white taping 2 After closing the DUCT PC AS fixed it with white tap ing ...

Page 66: ...Automatic Defrosting 1 Both Refrigirator and Freezer compartments have automatic defrosting function 2 Defrosting is actuated automatically and the frost water will run down the evaporation pan 12 2 Removing and re installing ...

Page 67: ...67 12 3 Cleaning and Maintenance ...

Page 68: ...68 12 3 1 Changing the water purifying filter ...

Page 69: ...69 13 Dimensions 13 1 Outside ...

Page 70: ...70 13 2 Inside ...

Page 71: ...ENSER PCB OPERATION DOOR SW PC DOOR SW FC CON4 CON5 CON6 CON7 CON1 CON2 CON202 CON301 CON201 CON3 REACTOR MOTOR PROTECTOR PCB DISPENSER OPERATION CON301 CON1 CON7 CON3 CON5 CON6 CON4 CON2 COMPRESSOR POWER SUPPLY PLUG CORD XB WB 230 240V 50Hz Other models 220 230V 50Hz ...

Page 72: ...72 15 Exploded View and Replacement Parts List 15 1 Exploded View 1 ...

Page 73: ... 3 3 3 3 3 3 3 3 18 CNRAH 312720 WINE RACK 1 1 1 1 1 1 1 1 20 CNRBH 138230 TRAY PC AS 1 1 1 1 1 1 1 1 21 CNRBH 147350 CASE PCT AS 1 1 1 1 1 1 1 1 22 CNRBH 147290 PLATE BARRIER PC AS 1 1 1 1 1 1 1 1 23 CNRBH 147360 CASE PCM AS 1 1 1 1 1 1 1 1 24 CNRAH 309890 SWING COVER PC 1 1 1 1 1 1 1 1 25 CNRBH 147370 CASE PCB AS 1 1 1 1 1 1 1 1 26 CNRAD 370640 COVER SEALED CASE 1 1 1 1 1 1 1 1 27 CNRBD 392650 S...

Page 74: ...74 15 3 Exploded View 2 ...

Page 75: ...180 COVER ICE SHOOTER AS 1 1 1 1 1 1 1 1 61 CNRAG 163220 ICE SHUTTER 1 1 1 1 1 1 1 1 62 CNRAH 268790 SPRING COVER ICE SHOOTER 1 1 1 1 1 1 1 1 63 CNRAH 257610 SPRING LEVER 1 1 1 1 1 1 1 1 64 CNRBH 138960 LEVER DISPENSER SUB AS 1 1 1 1 1 1 1 1 65 CNRAH 257510 HOLDER CONTROL DIS PENSER 1 1 1 1 1 1 1 1 66 CNRBG 172850 PAS DIS PANEL TOUCH 1 1 1 1 1 1 1 1 67 CNRBD 331330 OPERATION PANEL DIS AS 1 1 1 1 1...

Page 76: ...76 15 5 Exploded View 3 ...

Page 77: ... 1 97 CNRAH 257760 FILTER 1 1 1 1 1 1 1 1 98 CNRAJ 155870 HOSE FILTER OUT 1 1 1 1 1 1 1 1 99 CNRAJ 155860 HOSE FILTER IN 1 1 1 1 1 1 1 1 100 CNRBH 147270 COVER FILTER AS 1 1 1 1 1 1 1 1 101 CNRBH 147260 COVER PLATE OZO FILTER AS 1 1 1 1 1 1 1 1 102 CNRBG 164990 PCB VC 1 1 1 1 1 1 1 1 103 CNRAH 309750 PLATE OZONIZER FILTER 1 1 1 1 1 1 1 1 104 CNRAG 159010 COVER LED 1 1 1 1 1 1 1 1 105 CNRAH 270770 ...

Page 78: ...78 15 7 Exploded View 4 ...

Page 79: ...RAF 193080 OUTLET TUBE COMP 1 1 1 1 1 1 1 1 133 CNRAF 193230 JOINT DRYER 1 1 1 1 1 1 1 1 134 CNRAJ 158810 DRYER 1 1 1 1 1 1 1 1 135 ARAGVE900010 3WAY VALVE 1 1 1 1 1 1 1 1 136 CNRGD 129490 PROTECTOR COVER 1 1 1 1 1 1 1 1 137 CNRAG 163060 MOTOR PROTECTOR 1 1 1 1 1 1 1 1 138 CNRAF 193110 INLET TUBE COMP 1 1 1 1 1 1 1 1 139 CNR91 276420 COMPRESSOR EFI120 1 1 1 1 1 1 1 1 140 CNRAF 193440 GASCHARGE POR...

Page 80: ...80 15 9 Exploded View 5 NR B54X1 Bundled parts ...

Page 81: ... 169730 OPERATION INSTRUCTION EU 1 1 1 1 1 1 CNRAK 169740 OPERATION INSTRACTION UK 1 1 166 CNRAH 312820 EASY OPERATION GUIDE 1 1 1 1 1 1 1 1 167 CNRAH 312520 ENERGY LABEL 1 CNRAH 312530 ENERGY LABEL 1 CNRAH 312540 ENERGY LABEL 1 CNRAH 312550 ENERGY LABEL 1 CNRAH 312560 ENERGY LABEL 1 CNRAH 312570 ENERGY LABEL 1 CNRAH 312580 ENERGY LABEL 1 CNRAH 312590 ENERGY LABEL 1 168 CNRAH 312790 LABEL THERMOME...

Page 82: ...82 15 11 Packing Exploded View ...

Page 83: ...RAK 169160 PACKING CASE B53VW2 WB 1 CNRAK 169180 PACKING CASE BG53VW2 W 1 202 PP BAND L 5620 2 2 2 2 2 2 2 2 203 PP BAND L 6030 2 2 2 2 2 2 2 2 204 CNRAK 169780 PACKING BAG 1 1 1 1 1 1 1 1 205 CNRAK 169890 PROTECTOR CORNER BACK 2 2 2 2 2 2 2 2 206 CNRAK 168610 PAD TOP 1 1 1 1 1 1 1 1 207 CNRAK 169880 PROTECTOR CORNER FRONT 2 2 2 2 2 2 2 2 208 CNRAK 169870 PROTECTOR SIDE 3 3 3 3 3 3 3 3 209 CNRAK 1...

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