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Panasonic NR-F532TT, Servise Manual, Page: 25 / 61

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Panasonic NR-F532TT Servise Manual Download Page 25

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11.2. FC (Freezer compartment) and IC (Ice compartment ) are poor cooling.

(Compressor motor is running)
When you could not find trouble even if you checked this unit according the flow chart, operate service function.
If this unit had trouble, you can find defective records on notice indicator (LED).

Summary of Contents for NR-F532TT

Page 1: ...erved Unauthorized copying and distribu tion is a violation of law Order Number REFD0807002CE REFRIGERATOR Model No NR F532TX NR F532TT Product Color S Rose stainless X Brown stainless Destination Hong kong NR F532TX TT Destination Singapore Malaysia NR F532TX ...

Page 2: ... there is no fire source Be sure to instruct the costomer 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 blow out with nitrogen before welding to discharge any remaining refrigerant Always use the swage lock for saealing...

Page 3: ...gerator As the refrigerant is flammable any damage could lead to fire explosion If the refrigeration circuit is dameaged do not touch the refrigerator or use fire Open windows for Venti lation As the refrigerant is flammable any damage could lead to fire explosion Disposal of faulty compressor must be performed outdoors where there is no fire source The quantity of refrigerant in a service can car...

Page 4: ...essor 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 Take care of very hot parts after welding Pipes etc are very hot after welding Take care when filling dischargeing refrigerant Liquid refrigerant directly touching the skin may cause frostbite Take care of burrs Be careful no...

Page 5: ...terials ABS plastic Door panel materials Stainless coated steel Door back materials ABS plastic Insulation Foam polyurethane insulation foam gas cyclo pentane Vacuum insulating materials U VIP Packaged specifica tions Packaged exter nal dimen sions width depth height 744 802 1914mm Package weight 97kg Item Model NR F532TX NR F532TT Compressor Model Fully hermetic reciprocating system EKI100E13DAH ...

Page 6: ...owered synchronize with ambient temperature ice making freezer temperature and selectable comp ertment temperature adjustment Prevents eggs freezing S6 230 2 4 S7 240 2 6 Supply water pipe heater 1 with ther mal fuse 94 C S3 X3 220 155 6 2 7 9 006 Almost always powered Prevents water supply pipe freezing S6 230 162 6 2 9 S7 240 169 7 3 6 Evaporator cover heater S3 X3 220 4 6 1 0444 Powered synchro...

Page 7: ...al was measured at an ambi ent temperature of 20 C and no opening closing of the doors Temperature adjustment setting position Freezer 3 2 1 Refrigerator Refrigerator temperature C 2 5 5 0 6 5 Freezer temperature C 21 0 19 5 18 0 VC temperature 5 0 6 0 7 0 Chilled room temperature 0 1 5 3 0 SC Freezer C 16or below Partial 2 0 2 0 2 0 Chilled C 1 0 Operating ratio 85 80 70 Temperature adjustment se...

Page 8: ...8 3 General Introduction 3 1 Flow of Refrigerant 3 2 Flow of cold air inside compartments ...

Page 9: ...9 3 3 Flow of cold air duct ...

Page 10: ...10 4 Features 4 1 Self cleaning of the whole compartment ...

Page 11: ...ank Then even if the mineral which is contained in the mineral water put on the surface of the ice tray it is easy to take the mineral and ice cube pieces from the ice tray by removing the ice tray 4 5 QUICK ICE MAKING Press Quick ice making button which is installed on the PC Refrigerator compartment door surface According to the ambient temperature a compressor runs for a certain time continuous...

Page 12: ...t the air passage from refrigerator compartment to evaporator Two kinds of catalyst are adopted to absorb odorous elements N2 type deodorizer catalyst to absorb spoiled fish and ammonia odor etc S Sulphur type deodorizer catalyst to absorb spoiled onion and vegetable etc ...

Page 13: ...table campartment sensor Detection signal and Quick Ice signal from freezer Output Compressor evaporator fan motor On Off and revolved unmber control Open close control of twin damper refrigerator compartment side Conduct open close control of twin damper selectable compart ment side and for SC freezer setting compressor ON OFF control Compressor evaporator fan motor ON OFF and revolved number con...

Page 14: ...ution number at that time 5 7 QUUICK FREEZING FUNCTION Press Quick Freezing button and then quick function starts and LED display comes on It actuates the compressor continuously for certain period regardlessof compartment temperature by processing the input from AT sensor AT Ambient temperature REMARK During defrosting the quick freezing function reserves Quick freezing LED flashes After defrosti...

Page 15: ...on and Partial freezing position Blue LED come on 5 14 AUTO INTERIOR LAMP OFF If PC door opens for 1 hour interior lamp automatically comes off Once closing PC door this function is reset 5 15 Door Operation Button Control Operating buttons do not work if both of the refrigertator comapartment doors Right and Left are not colsed Note buttons do function for service mode Quick Feeze button and demo...

Page 16: ...pour water in the tank and set the tank ice cubes are automatically stored in the ice server by automatic ice maker And the ice tray can be removed from the automatic ice maker Ice tray and water palete are washable 5 18 1 Operation flow ...

Page 17: ...epares to stop ice making and stop water supply During ice ramoval or water supply standby after completion Stop control started 2 When preparation is completed lamp is lit and buzzer noise stops 3 Possible to remove ice making tray and wash 4 Ice making tray returned inserted 5 Press Stop Ice Making button for 3 secs or above LED off The following operaions occure according to the status before s...

Page 18: ...18 6 Location of Controls and Components 6 1 Components ...

Page 19: ...19 6 2 Control panel and Control button ...

Page 20: ...eration is stopped temporarily when the door is opened Water supply operation does not stop Operation confirmation method 1 While in normal use status press Stop Ice Making but ton for 10 secs or above while Ice compartment door is closed 2 Confirm the sound of the Ice removal motor 3 Confirm the sound of the water supply motor ON 5secs OFF 1sec ON 3secs OFF 2sec ON 1sec Water supply decresing tan...

Page 21: ...rocomputer indicates on LED repeatedly FC Freezer compartment PC Refrigerator compartment SC Selectable compartment dC Defrost sensor IC Ice compartment AC Ambient temperature C Compressor speed Cd Comp integrated time hh mm Reset when defrosting 2 Compressor speed C means compressor stop condition 3 Exception of indicates 41 C or below PC SC IC FC DEF sensor LL 41 C or above PC SC IC FC DEF senso...

Page 22: ...display or Replace parts H28 Fan motor for compressor room is opened or locked 1 Fan motor compressor room 2 Fan motor circuit 3 Something touches fan blade Open or short H29 Fan motor for evaporator is opened or locked 1 Fan motor for evaporator 2 Fan motor circuit 3 Ice foam touches fan blade Open or short H31 Defrosting circuit has trouble 1 FC defrost heater 2 Thermal fuse 3 Control PCB Temper...

Page 23: ...6 When some troubles happens on same time LED indicates each sign for 1 second 7 2 If a signal circuit is disconnected a fan motor will become a high velocity revolution and a refrigerator will not cause the shortage of cooling 8 3 All LED on the door blinks at the same time when H43 displays 9 It becomes a protection stop about eight days after H21 display and the test control doesn t work Detach...

Page 24: ...24 11 Troubleshooting Guide 11 1 Not cooling at all Compressor does not run ...

Page 25: ...mpartment are poor cooling Compressor motor is running When you could not find trouble even if you checked this unit according the flow chart operate service function If this unit had trouble you can find defective records on notice indicator LED ...

Page 26: ...26 11 3 PC Refrigerator compartment or Chilled corner is poor cooling or excessive FC cooling condition is normal ...

Page 27: ...27 11 4 SC Partial freezing selectable compartment is poor cooling 1 or excessive 2 FC cooling condition is normal ...

Page 28: ...28 11 5 Ice cubes can not be made FC cooling condition is normal ...

Page 29: ...Remove lamp cover PC Pull Lamp cover PC toward you and unhook hooks 2 portions of back side Unhook lower hooks 2 portions of Lamp cover PC lower side and remove Lamp cover PC 4 Remove PC duct plate Twist and remove rivets 2 pieces Pull PC duct plate toward you 5 Remove the pump cover Unscrew the screw Tank plate cover T is pryed open in a minus driver then pull it up 6 Remove tank side plate Pull ...

Page 30: ...f it is normal the test function will finish automatically after approx 40 seconds Buzzer stops and LED comes off CAUTION DURING CHECKING ICE MAKER Do not open the ice compartment s door Otherwise this function will stop After testing dispose water and ice cubes inside of the ice server Otherwise stick ice cubes to the ice server and stick ice cubes together 12 1 2 INJECT TUBE AS WATER SUPPLY PIPE...

Page 31: ...rom sensor cover ASSEMBLY REPLACING sensor PCC 1 Cut the wire of sensor PCC 2 Connect new sensor PCC to wire from cabinet The Scotch lock is used for the connection 3 The Scoch lock is stored inside of sensor cover FC and fixed the sensor cover by screw 12 1 4 TWIN DAMPER THERMOSTAT 1 Remove PC duct plate Refer to 12 1 DISASSEMBLY OF PC 2 Unscrew the screw of Damper cover Harness cover then remove...

Page 32: ...d open 30 30sec 12 1 5 OPERATION PCB 1 Insert screw driver into the gap between control base and inner liner At triangle mark portion of control base And pull the control base a little then remove it 2 Unhook OPERATION PCB from the hools of Control base 3 portions And remove the PCB from Control base 3 Disconnector the connector 1 piece CAUTIONS When you remove and install the operation PCB be car...

Page 33: ...f Lamp cover to insert the screw driver into the next to round mark in the figure Lamp cover is damaged easily And the inside box of the Lamp too Triangle marks cannot see easily It is a position about 2cm below the upper side and a position of center And 3cm upper position from the under side 2 Remove PCB LED from 2 hooks and disconnect the connector CAUTION DURING INSTALLATION OF PCB LED nstall ...

Page 34: ...CE COMPARTMENT 1 4 2 Push the hook of ice plate T for automatic ice maker and remove automatic ice maker by rotating it During rotating unhook 2 hooks 3 Unscrew screw 1 piece and remove ice check lever detector and ice check lever piece from automatic ice maker CAUTIONS ON ASSEMBLING Connect connector firmly Do not pinch electric wire Set electric wires in place AFTER REPLACING ICE MAKER ASS Y Che...

Page 35: ...ensor cover inserting the screw driver under the hook in the figure 3 The wire harness remove from fixed hook and remove SC sensor from SC sensor cover Caution 1 Cut the wire harenss of Sensor SCC at near the Sensor SCC body 2 Cut the wire harness of new sensor SCC in a appropriate length then connect the wire harenss by the schotch lock 12 4 DISASSEMBLY OF VC AND FC COMPARTMENT 1 Remove VC door a...

Page 36: ...il cover Assy first After that hook in 2 hooks of lower portion of Coil cover Assy And screw on Coil cover Assy using 2 screws 12 4 1 FC DEFROST SENSOR THER MAL FUSE DEFROST HEATER Remove Coil cover Assy Refer to Disassembly of VC and FC compartment Figure of removed coil cover Replacement for DEFROST SENSOR 1 Remove defrost sensor by cutting tube band on accumu lator of evaporator 2 The aluminum ...

Page 37: ... 4 2 SENSOR FCC 1 Remove Coil cover Assy Refer to Disassembly of VC and FC compartment 2 Come off the aluminium tape what is fixed Coil Cover INS Assy and Coil Cover Heater Coil Cover B 3 Cut seal tape by cutter two point of A 1 A 2 between coil cover F and Coil cover INS Assy 4 Unhook 8 portions hooking of Coil Cover F then remove Coil Cover F 5 Unhook 4 portions hooking of under side Coil Cover ...

Page 38: ...ide of Fan Motor FC then remove tne connector 5 Connect the wires by Scotch Lock 12 5 DISASSEMBLY OF COMPRESSOR ROOM 12 5 1 BOX FAN FOR EVAPORATING PAN 1 Unscrew screws which fixed Evaporating pan cover 6 pieces and 1 2 Draw out the connector and the wire harness from the housing and disconnect the connector 3 The Box fan Eva pan can draw out while pushing down toward the direction of arrow CAUTIO...

Page 39: ...ng is noted at time of installing the fan ring Connect the connector firmly 12 5 3 CONNECTOR OVERLOAD PRO TECTOR 1 Remove compressor cover Refer to Disassembly of BOX FAN for compressor Room 2 Insert flathead screwdriver into the hole of Relay cover PLY driver upperward and unhook relay cover 3 It pulls connector out straight as arrow direction 4 Take out overload protector from Relay cover housin...

Page 40: ...ake out Control PCB remove 8 pieces of con nector It pulls connector out straight b Then push 3 Hooks and take it out forward CAUTIONS ON ASSMBLING It is noted that PCB doesn t crack at the time of removing connector and connecting Arrange the lead wire so that it well not loosen When fixing PCB cover PCB cover should be set inside of hook downward 4 points And make sure the PCB cover have no defo...

Page 41: ...ction The hook of the door switch is installed on the inside and push it firmly 12 6 3 DOOR SWITCH PC LEFT IC FC 1 Insert screw driver into triangle mark portion both side and twist screw driver 2 Disconnect connector The door switch of figure is for the IC and PC L There are two connectors The door switch for the freezer has one connector CAUTION Connect connector firmly Be careful not to punch e...

Page 42: ...nnector firmly Be careful not to catch electric wire between control base cover and PCR door When control B cover is assembled on the door unit Upper hook of control B cover at first then hook other hooks gradu ally Finally install the screw at bottom of the control B cover 12 7 2 PC DOOR RIGHT 1 Remove the control B cover Refer to DISASSEMBLY OF OPERATING PCB 2 Remove the top hinje cover R a Unsc...

Page 43: ...nd unhook hook C 4 Remove the top hinge L a Remove the connector 2 portions b Remove the screws for hinge 3 pieces and pass the wire into the hole of top hinge and then remove door unit 5 Remove the door PC L Cautions during assembling of Door PCL Connect the earth the connector firmly When Hinge Cover L is assembled connectors and wires are stored as before When Hinge Cover L is assembled put it ...

Page 44: ...ces Left side Right side 3 Lift up front portion of door unit And pull toward you by unhooking edge of rail Then remove door unit 4 Unscrew screws behind door panel 6 pieces Then remove support door frame and door gasket from door unit CAUTION At first pull the both sides of rail completely Open the door unit completely The edge of supporter frames hooks then fix support door frames on rail by scr...

Page 45: ...45 13 Maintenance 13 1 KNACK FOR MAINTENANCE ...

Page 46: ...46 13 2 MAINTENANCE OF ICE MAKER ...

Page 47: ...47 14 Dimensions 14 1 OUTSIDE ...

Page 48: ...48 14 2 INSIDE ...

Page 49: ...49 14 3 BOTTOM ...

Page 50: ...50 15 Wiring Connection Diagram 15 1 SCHEMATIC DIAGRAM ...

Page 51: ...51 16 Exploded View and Replacement Parts List 16 1 EXPLODED VIEW 1 ...

Page 52: ...over 1 124 CNRBF 147640 Inject tube Assy 1 125 CNRAH 217950 Ice plate T 1 127 CNRAG 153440 Sensor ICC 1 128 CNRAH 217570 Ice check lever 1 129 CNRAG 153420 Ice maker Assy 1 130 CNRAH 223000 Tray cover 1 131 CNRAH 218110 Tray holder 1 132 CNRBH 134150 Ice tray 1 134 CNRAH 214200 Tray lever 1 135 CNRAH 218120 Spring of check lever 2 136 CNRAH 218060 Tray fixing check lever 1 137 CNRAD 303440 Free ra...

Page 53: ...ontrol base cover PCR 1 F532TX S3 F532TX S6 F532TX S7 166 CNRAD 319870 Control base cover PCR 1 F532TT X3 167 CNRAD 285680 Door latch PCR 1 168 CNRAD 298480 Door stopper PCR 1 169 CNRAE 136280 Center hinge R 1 170 CNRBH 135320 PC tray T Assy 1 171 CNRBH 135310 PC tray B Assy 1 172 CNRAH 234830 Free set shelf B 1 173 CNRBH 135330 Free set shelf F 1 174 CNRBH 135340 Chilled plate top 1 175 CNRAH 234...

Page 54: ...54 16 3 EXPLODED VIEW 2 ...

Page 55: ...C Door unit 1 F532TX S3 F532TX S6 F532TX S7 217 CNRBD 314250 IC Door unit 1 F532TT X3 218 CNRBC 280490 Rail 530R Assy 2 219 CNRBC 280480 Rail 530L Assy 2 222 CNRBH 132150 Herb cassette 1 223 CNRAJ 151550 Partition plate VC 1 224 CNRAH 217800 Fruit case plastic 1 225 CNRAH 227900 Vegetable case plastic 1 226 CNRAD 262030 Support frame Assy VC R 2 227 CNRAD 298330 Frame piece R 2 228 CNRAD 262020 Su...

Page 56: ...56 16 5 EXPLODED VIEW 3 ...

Page 57: ...RAH 234880 PC Duct INS 1 322 CNRAH 234870 PC Duct plate 1 323 CNRAG 159660 Deodorizer filter SN 1 324 CNRAJ 150900 Rivet 2 325 CNRAH 234700 Holder of AG filter 1 326 CNRAJ 153610 AG filter 1 327 CNRAH 234670 Cover of Light AG bacterial elimination unit 1 328 CNR39 220040 Banding tube 180 1 329 CNRAG 150550 Defrost sensor 1 330 CNRBG 168310 Thermal fuse Assy 1 F532TX S3 F532TT X3 330 CNRBG 168320 T...

Page 58: ...58 16 7 EXPLODED 16 8 VIEW 4 ...

Page 59: ...53380 Relay cover 1 415 CNR06 598440 Overload protector 1 416 CNR76 316480 Reseputacl 1 417 CNRAC 198290 Shell hanger B R 1 418 CNRAF 138620 Drain cap 1 419 CNRAC 198280 Shell hanger B L 1 420 CNRAG 157090 BOX fan WE 1 421 CNRAF 168640 Water pan cover 1 422 CNRAF 169150 Coil water eva 1 423 CNRAF 168630 Water pan 1 424 CNRAF 168620 Crossrail rear 1 425 CNR02 325700 Caster pin 2 426 CNRAC 116280 Ro...

Page 60: ...60 16 10 EXPLODED VIEW 5 ...

Page 61: ...T F532TT X3 1 F532TT X3 1 CNRMK A02090 PACKING SET F532TX S6 1 F532TX S6 1 CNRMK A02100 PACKING SET F532TX S7 1 F532TX S7 2 CNRAK P28700 PACKING CASE F532TX S3 1 F532TX S3 2 CNRAK P29580 PACKING CASE F532TT X3 F532TT X3 2 CNRAK P28720 PACKING CASE F532TX S6 1 F532TX S6 2 CNRAK P28730 PACKING CASE F532TX S7 1 F532TX S7 3 CNRAH 244810 Operating instructions 1 F532TX S3 F532TT X3 3 CNRAH 248080 Opera...

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