Panasonic NR-B30FW1 Service Manual Download Page 4

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Install and remove glass shelving securely to prevent risk of injury

When moving, raise the adjustable legs

Dragging the refrigerator will damage the floor. For flooring that may become easily damaged put a protective board in
place.

Do not scrape the metal rails

Take care of very hot parts

The compressor, pipes, etc. can be very hot during operation and directly after stopping. 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 frostbite.

Take care of burrs

Be careful not to cut yourself on metal or plastic burrs.

Take care of condenser/evaporator fins

Be careful not to injure yourself on the fin edges.

Summary of Contents for NR-B30FW1

Page 1: ...l B U K TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 2 2 Specifications 5 3 General Introduction 6 4 Features 7 5 Technical Descriptions 15 6 Location of Controls and Components 21 7 Installation Instructions 23 8 Test Mode 26 9 Service Mode 27 10 Troubleshooting Guide 29 11 Disassembly and Assembly Instructions 33 12 Maintenance 50 13 Dimensions 53 14 Schematic Diagram 56 15 Exploded View and...

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: ...ammable 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 mus...

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: ...5 2 Specifications ...

Page 6: ...6 3 General Introduction 3 1 Flow of Refrigerant ...

Page 7: ...7 4 Features 4 1 Features 4 1 1 Super Energy Saving ...

Page 8: ...8 ...

Page 9: ...9 4 1 2 Super Keep Fresh Vitamin Safe ...

Page 10: ...10 ...

Page 11: ...11 ...

Page 12: ...12 4 1 3 Super Hygienic ...

Page 13: ...13 4 2 Functions 1 2 3 4 ...

Page 14: ...14 5 6 7 8 ...

Page 15: ...ed by the OFF ON temperature value at 21 C setting 5 1 2 PC temperature control The compressor and 3 way valve are turned on and off 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 reading PC setting data of micro computer memories The data is written ...

Page 16: ...ion of half opened damper flap it is closed by 1 850 steps reversion of the single damper motor 4 After the motor stopped if there is no variation of input temperature for 60 minutes the motor is actuated forcibly When damper flap is opened it is closed forcibly 1 850 steps reversion When it is closed it is opened forcibly 1 850 steps normal rotation After that according to the condition of input ...

Page 17: ...ode from power turning on to 15 minutes PC Cooling Mode from 15 minutes to 40 minutes to be nor mal 3 Way Valve Control after 40 minutes 5 3 3 Setting operation Refrigerant Cycle pattern is changed by 3 Way Valve position Basically 3 Way Valve operation of each Mode as shown below 5 3 4 Initial Control of 3 Way Valve When power is turned on Initial Control of 3 Way Valve is done Initial Control 3 ...

Page 18: ...ation n 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 opens 5 5 Photosynthesis freshness improving effect control Input To press and hold the Vitamin Safe button for 0 5 second ...

Page 19: ... Defrost Heater While waiting of compressor start 5 7 2 The use rotational speed The rotational speed of compressor is changed by deference between FCC temperature standard value ON tempera ture and FCC temperature PCC temperature standard value and PCC temperature The rotational speed according to ambient temperature is as follows it doesn t drive in other rotational speeds The use rotational spe...

Page 20: ...Holiday mode To deactivate Press and hold the Fridge Set button for 3 seconds The Fridge temperature is displayed while Holiday indicator lights off For the OFF ON temperature of PC 4 setting corresponding to each ATC correction temperature PC temperature is adjusted to add 10 C to each OFF or ON temperature The acceptance of the refrigeration setting by to press Fridge Set button becomes to be in...

Page 21: ...21 6 Location of Controls and Components 6 1 Display and Control Panel ...

Page 22: ...22 6 2 Components ...

Page 23: ...23 7 Installation Instructions 7 1 Installation Instructions ...

Page 24: ...24 7 2 Getting started ...

Page 25: ...25 ...

Page 26: ... TEST0 POINT and GND on the PCB CONTROL See the following picture of PCB CONTROL To press 1 time Super Freeze Value of compressor rotation 25 r s To press 2 times Super Freeze Value of compressor rotation 39 r s To press 3 times Super Freeze Value of compressor rotation 43 r s To press 4 times Super Freeze Value of compressor rotation 59 r s To press 5 times Super Freeze Value of compressor rotati...

Page 27: ...ature area and is displayed at Freezer area B How to end Self Diagnosis mode ends when Super Freeze button is pressed for less than 1 second while Self Diagnosis display mode 9 2 Trouble Failure history display mode A How to start Trouble Failure sign is displayed when Super Freeze button is pressed for more than 1 second while Self Diagnosis display mode When the sign is displayed is displayed at...

Page 28: ...B Open or short Sensor PEC can not replace H31 FC defrost heater circuit has trou ble 1 FC defrost heater 2 Thermal fuse 3 Control PCB Temperature of defrost Sensor does not reach cut off temperature Replace parts H35 Refrigerating unit has trouble 3 way valve Gas leakage at high pressure side Poor com pression 1 3 way valve 2 Gas leakage at high pressure side 3 Poor compression Even if compressor...

Page 29: ...29 10 Troubleshooting Guide 10 1 FC and PC not cooling at all Compressor does not run ...

Page 30: ...30 10 2 PC is not cooling or poor cooling FC cooling condition is normal ...

Page 31: ...31 10 3 FC is poor cooling Compressor run ...

Page 32: ...32 10 4 VC is poor cooling or excessive cooling ...

Page 33: ...ew of upper side of Box Fan b Press the hook towards you and remove Holder Fan Ag c Take the connector out and pull it out while press ing hook FIGURE OF HOLDER FAN AG THE POINT OF REPLACEMENT OF BOX FAN A SSY Unhook the hook of upper side of Box Fan A ssy from reverse side Then pull Box Fan A ssy out THE POINT OF REPLACEMENT OF AG FILTER Pull Ag Filter out from hooks of Holder Fan Ag THE POINT OF...

Page 34: ...move it 3 Pull Sensor PC from inside Inner Liner like the figure IN CASE REPLACEMENT SENSOR PC 1 Cut the wire at near Sensor PC 2 Connect new Sensor PC and wire by Scotch Lock 3 3 Install Cover Sensor to rotate clockwise THE POINT OF WORK 1 Insert deeply each wire one by one in Scotch Lock The Scotch Lock is the structure that can connect unstripped wires Then it is unnecessary to use wire strippe...

Page 35: ...ooks of reverse side of Cover LED 4 4 Pull the connector out while pressing the hook NOTES Be careful not to break PCB VC when it is removed and installed 11 2 2 CRISPER A SSY 1 Remove Crisper A ssy Pull Crisper Case take it out from each two portions of Rail VC right and left 11 2 3 DUCT VC 1 Remove Crisper A ssy Pull Crisper Case take it out from each two portions of Rail VC right and left You c...

Page 36: ...repe tape on joint parts after assembly INS Duct VCT and INS Duct VCB 4 Fix Sensor SC A ssy to the hook of IND Duct VCT as before 11 3 Disassembly of CASE SW A SSY 11 3 1 CASE SW A SSY 1 Insert screwdriver in a gap of the triangle mark portion of Case SW A ssy then pry off Case SW A ssy NOTES Be careful not to make a scratch by screwdriver to the paint work of Center Crossrail Please put a tape on...

Page 37: ...nsor FC from the hook of reverse side of Cover Connector FC pull out the connector for Fan Motor FC 4 Cut the wire at near the Sensor FC 5 Connect new Sensor FC and wires by Scotch Lock NOTES ON INSTALLATION Hook Sensor FC to the hook of Cover Connector FC as before store Sensor FC and Scotch Lock reverse side of Cover Connector FC Connect the connector of Fan Motor FC securely store the connector...

Page 38: ...out of FC 2 Take Glass Tray FCT and Glass Tray FCB out a Remove the screws that are fixation of Holder Glass FC Each of two FC right and left b Remove Holder Glass FC and pull Glass Tray FCT and Glass Tray FCB out The figure is left side view also there are Holder Glass R in the right side 3 Take Cover Connector FC out a Remove the screw that is fixation of Cover Con nector FC on the left of upper...

Page 39: ...ie of Bag Joint then take out wires and connectors inside it d Remove the connector of Sensor Defrost then replace new Sensor Defrost NOTES ON INSTALLATION OF SENSOR DEFROST Install Sensor Defrost in Holder Def Sensor then install Holder Def Sensor in upper side of Accumulator as before Tighten Bag Joint that is put in the connector of Sensor Defrost with other connectors by Cable Tie as before St...

Page 40: ... Cover of upper side of Defrost Heater A ssy c Unhook 10 hooks then remove the wires of Defrost Heater A ssy d Pull Bag Joint from storage part of depths of upper side of FC Cut Cable Tie of Bag Joint then take Bag Joint e Pull out two connectors of Radiant Heater A ssy then replace new Defrost Heater A ssy NOTES ON INSTALLATION Install Heater Cover in rubber cap securely Arrange the lead wires ho...

Page 41: ...nector FC on the left of upper side of FC b Pull Cover Connector FC towards you unhook the Hooks 4 portions c Remove sensor FC from the hook of reverse side of Cover Connector FC pull out the connector for Fan Motor FC A ssy 4 Remove Cover Coil FC A ssy a Remove three screws in front of Cover Coil FC A ssy b Remove Cover Coil FC while pulling bottom side 5 Take Fan Motor FC A ssy out a Separate IN...

Page 42: ...iver into the gap between Out Door Control A ssy and Door A ssy PC Then pry off Out Door Control A ssy NOTICE Please put a tape on the part where a screwdriver touch to prevent paintwork in the Door A ssy PC being damaged 2 Pull the connector of PCB Panel out while pressing the hook and take it out from Door A ssy PC 3 Remove the screw that is fixation of PCB Panel and unhook six hooks of PCB Pane...

Page 43: ... When you install Cover Panel Compressor A ssy set the holes of the six screws firstly Secondly adjust Cover PCB s position and screw the six screws 2 Motor Protector a Insert a screwdriver into the gap between Pro tector Cover and Compressor like the figure Pry off Protector Cover in a screwdriver Remove Protector Cover b Take Motor Protector out from inside Protector Cover 3 Cluster Block a Pull...

Page 44: ... on reverse side of the door it is necessary to take foods out When you do not take foods out the floor might be made dirty with the dropping foods 3 Unplug the refrigerator Unplug the refrigerator before work for your safety NOTICE After the power is turned off the temperature of each compartments are risen There is turn ned off the temperature of each compart ments are risen THE POINTS OF WORK 1...

Page 45: ... R and Shim Hinge FCT c Remove Cap Hinge Pin FCT 2 Remove Door A ssy FC from Hinge Bottom R while lifting the door 3 Remove Hinge Bottom R Remove two screws that are fixation of Hinge Bot tom R Remove Hinge Bottom R 11 8 3 Exchange Stopper Door Latch Door 1 Exchange Stopper Door Latch Door of Door A ssy FC a Turn the Door A ssy FC upside down first Remove the two screws that are fixation of Latch ...

Page 46: ...que wrench 2 Install Door A ssy FC a Install Shim Hinge FCT that was removed before see 11 8 2 1 in the hole of upper and left side of Door A ssy FC b Install Cap Hinge Pin FCT in upper and right side of Door A ssy FC c 3 First open Door A ssy FC install Hinge Center L in the Refrigerator by bundled screws for fixation Torque of screw 6 2 N m d Apply the grease of bundled parts on around pin of Hi...

Page 47: ...e connector in Cover Harness PCT install Cover Harness PCT in Door A ssy PC as before 2 Install Door A ssy PC a Apply the grease on around Pin Hinge Center b Lift Door A ssy PC and insert left bottom of Door A ssy PC into Hinge Center L 3 Install Hinge Top L a Through the connector to the hole of Hinge Top L CAUTION Be careful not to forcibly bend when the connec tor is through the hole of Hinge T...

Page 48: ...rt hooks 2 portions of out side to under Hinge Top L and hook the hooks of inside Do not forcibly press Cover Hinge Top L Because it might cause of damage of hooks d Screw the screws that are fixation of Cover Hinge Top L e Install Button Plate Control 5 Make the connector of Door A ssy PC waterproof Tighten Bag Joint that is put in the connector of upper and right side of Door A ssy PC by Cable T...

Page 49: ...3 Does the Door open and close smoothly Did you apply the grease of bundled parts around driving parts of hinge 4 4 Is there any sound when the Door open and close 5 Does some character appear on the control display after turn it on 6 Can you set a temperature by pressing any button When there is not any trouble above you install some trays and shelves in reverse side of Door A ssy PC as before NO...

Page 50: ...50 12 Maintenance 12 1 Automatic Defrosting 12 2 Removing and attaching shelves ...

Page 51: ...51 12 3 Care and cleaning instructions ...

Page 52: ...52 ...

Page 53: ...53 13 Dimensions 13 1 Outside NR B30FW1 ...

Page 54: ...54 13 2 Inside NR B30FW1 ...

Page 55: ...55 13 3 Inside NR B30FW1 ...

Page 56: ...56 14 Schematic Diagram 14 1 Schematic Diagram NR B30FW1 ...

Page 57: ...57 14 2 Wiring Diagram NR B30FW1 ...

Page 58: ...58 15 Exploded View and Replacement Parts List 15 1 Exploded View 1 NR B30FW1 ...

Page 59: ...late Crisper 1 1 U 20 CNRAH 245360 Frui t Case 1 1 U 21 CNRBH 136850 Cr isper A ssy 1 1 Vegetable case U 22 CNRAD 313850 Supporter Wine 1 1 U 23 CNRAD 320930 Supporter PC Top 2 2 Door Shelves U 24 CNRAD 111790 Egg Tray 8 1 1 U 25 CNRAD 320950 Shelf Bottle 1 1 U 26 CNRAD 323210 Sash Innerdoor PV 1 1 U 27 CNRAD 111780 Egg Tray 10 1 1 U 28 CNRAD 233860 Cover Utility 1 1 Butter cheese case U 29 CNRAD ...

Page 60: ...NRAC 211890 Holder Glass FC R 2 2 52 GNRBH 136860 Case FCT A ssy 2 2 Freezer drawers U 53 CNRBH 136870 Case FCB A ssy 1 1 Freezer drawers U 54 CNRAH 246180 Glass Tray FCT 1 1 Freezer Shelves U 55 CNRAH 248320 Glass Tray FCB 1 1 Freezer Shelves U 56 CNRAD 293110 Gasket Door FC 1 1 57 CNRAD 323110 Shim Hinge FCT 1 1 58 CNRBD 339270 Door A ssy FC 1 1 Assembly parts from 35 to 37 59 CNRAD 320660 Cap H...

Page 61: ...61 15 3 Exploded View 2 NR B30FW1 ...

Page 62: ...75 77 CNRAG 148930 Bag Joint 1 1 78 CNR39 220120 Tube Binding 150 1 1 Cable Tie 79 CNR39 220010 Tube Binding94 1 1 Cable Tie 80 CNRBG 155740 Temp Fuse A ssy 1 1 81 CNRAG 131070 Holder Def Sensor 1 1 82 CNRAG 148740 Sensor Defrost 1 1 83 CNRBF 140910 Evaporator 1 1 84 CNRAG 156240 Cover Radiant 1 1 85 CNRBG 169170 Defrost Heater A ssy 1 For EU 85 CNRBG 170320 Defrost Heater A ssy 1 For UK 86 Ins Co...

Page 63: ... 106 CNRO6 598070 Motor Protector 1 1 107 CNRAG 156850 Protector Cover 1 1 108 CNR06 302380 Cluster Block 1 1 109 CNR39 941280 Rubber Grommet 4 4 110 CNR39 340890 Dryer 1 1 5g 111 CNR39 162250 Clamper Dryer 1 1 112 CNRAC 186730 Pin Caster 2 2 113 CNRAC 154320 Roller40 2 2 114 CNRBF 149190 Crossrail Rear A ssy 1 1 Assembly parts 112 and 113 115 CNRBF 146650 Cover Panel Comp A ssy 1 1 116 CNRAF 1561...

Page 64: ...64 15 5 Exploded View 3 NR B30FW1 Bundled parts The parts for left opening doors ...

Page 65: ...1 CNRAE 138170 Hinge Top L 1 1 202 CNRAE 138150 Hinge Center L 1 1 203 CNRBE 108490 Hinge Bottom L 1 1 204 CNRAE 138430 Stopper Door L 2 2 205 CNRAE 137770 Latch Door L 2 2 206 CNRAE 138130 Cover Hinge Top L 1 1 207 CNRAD 307880 Cover Cap Door PCT R 1 1 208 CNRAC 211950 Cover Table R 1 1 209 CNRAE 127730 Pin Hinge Center 1 1 210 CNRAJ 154630 Cap Hinge 3 3 211 CNRAH 242670 Label Bottom 1 1 212 CNRA...

Page 66: ...66 15 7 Packing Exploded View NR B30FW1 ...

Page 67: ...B 1 CNRAK PW3470 PACKING CASE B30FG1 WE 1 1 CNRAK PW3480 PACKING CASE B30FG1 WB 1 2 CNR79 318940 PP BAND 2 2 3 CNR79 318950 PLASTIC BUCKLE 2 2 4 CNRAK PW2900 PAD TOP 1 1 5 CNRAK PW2740 MAIN UNIT COVER 1 1 6 CNRAK PW2890 PROTECTOR SIDE 3 3 7 CNRAK PW1660 INS SPACER BOTTOM 1 1 8 CNRBK PW2860 TRAY BOTTOM A SSY 1 1 ...

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