Samsung RF30HBEDBSR, Service Manual

Page 1: ... CONTENTS 1 PRECAUTIONS SAFETY WARNINGS 5 2 PRODUCT SPECIFICATIONS 9 3 DISASSEMBLY AND REASSEMBLY 25 4 TROUBLESHOOTING 55 5 PBA DIAGRAM 97 6 WIRING DIAGRAM 102 7 BLOCK DIAGRAM 103 8 MODEL CODE TABLE 105 MODEL NAME RF30HBEDBSR RF30HBEDBSR AA MODEL CODE ...

Page 2: ...ance may result in personal injury and property damage The manufacturer or dealer cannot be responsible for the interpretation of this information SAMSUNG ELECTRONICS AMERICA INC Technical Service Guide Copyright 2014 All rights reserved This service guide may not be reproduced in whole or in part in any form without written permission from the SAMSUNG ELECTRONICS Company WARNING ...

Page 3: ...reezer Flex zone 29 3 5 Refrigerator Light 30 3 6 Cover Display Water Dispenser 30 3 8 Water Dispenser 31 3 9 Glass Shelf 32 3 10 Foldable Glass Shelf 32 3 11 Vegetable Fruit Drawers Shelf 32 3 12 Case Water Filter 33 3 14 Motor Damper 35 3 15 Water Filter Assembly Disassembly 36 3 17 Gallon Door Bin RF30HB 37 3 18 Vertical Hinged Section 38 3 19 Evaporator Cover In Refrigerator 39 3 20 Evaporator...

Page 4: ...hen Compressor does not run Inverter COMP 86 4 2 8 When alarm sounds continuously without stop related with buzzer sound 87 4 2 9 When the Panel PBA does not operate normally 89 4 2 10 If Mid drawer Panel PCB is not working normally 90 4 2 11 When refrigerator ROOM Lamp does not light up 91 4 2 12 If ICE Water is not supplied 92 4 2 13 If Cubed or Crushed Ice is not supplied 93 4 2 14 If Cover Ice...

Page 5: ...operly Check the location where the refrigerator will be used If the refrigerator will be used in a damp or wet space or if installation will be unstable the unit should be relocated The refrigerator must be grounded properly An earth ground should be used if there is a risk of high humidity or wetness The refrigerator should be plugged into a dedicated outlet Make sure the power cord is not damag...

Page 6: ...use electric shock Warning Warning Caution Caution Unplug Use the rated components on the replacement Check the correct model rated voltage rated current operating temperature and so on On repair make sure that the all wiring harnesses are reconnected Wiring harnesses should be connected tightly and kept dry Bundle tightly wires in order not to be detached by the external force and then not to be ...

Page 7: ...ich may cause injury Prohibition Warning Caution Consumers must not try to repair the refrigerator Electrical and mechanical parts could injure the consumer Do not disassemble The refrigerator should be plugged into a dedicated outlet Multiple plugs in the outlet could cause excessive heat or fire Prohibited Make sure the power cord is not damaged or crushed A damaged cord could cause excessive he...

Page 8: ... as the rest of the flooring This surface should be strong enough to support a fully loaded refrigerator FLOORING Protect the finish of the flooring Cut a large section of the cardboard carton and place under the refrigerator where you are working When moving be sure to pull the unit straight out and push back in straight MOVING ...

Page 9: ...3 2 4 Model Specification Specification Chart 14 2 5 Dimensions of Refrigerator Inch mm 17 2 6 Optional Material Specification 18 2 7 Refrigerant Route in Refrigeration cycle 19 2 7 1 Principle of freezeer 20 2 7 2 Operation theory of refrigeration cycle components 21 2 7 3 Refrigeration Cycle Type 23 2 8 Cooling Air Circulation 24 ...

Page 10: ...pendent system the freezer and the refrigerator are cooled individually as required and are therefore more efficient Food odor from the refrigerator does not affect food in the freezer due to separate air flow circulation Flex Zone The Flex Zone is a full width independent mid drawer with adjustable temperature control Counter Height Design The Independent Mid Drawer Flex zone is counter Height to...

Page 11: ...ighting down when you open Mid drawer Flex zone and freezer door 3 Smart Divider Easy rail partition can divide off 4 independent spaces easily The rail partition allows you to divide the space of the convertible room easier 4 Touch Sensor Lighting The display change more wider and apply LED lighting And Touch Sensor Lighting make the refrigerator graceful 5 Mono Ice Maker 10 Cubes Ice Maker RF31F...

Page 12: ...or 44 F 7 C 34 F 1 C 34 F 1 C 46 F 7 C Flex Zone 29 F 1 C 42 F 5 C 29 F 1 C 42 F 5 C Freezer 5 F 15 C 8 F 23 C 8 F 22 C 8 F 14 C Run Time 60 80 Refrigerant Charge R134a 5 64 oz 160g MKV190C L2B MKV190G L2B 1314 Btu hr 0 385kw Compressor oil Freol α 15c R Capillary tube Dia Length 0 032 118 0 82mm 4000mm Clearance must be provided for air circulation AT TOP 2 50mm AT SIDES 3 95mm AT REAR 2 50mm ELE...

Page 13: ...f Foldable Shelf FF Ice Maker FF Ice Maker Slide Shelf Slide Shelf Vertical Hinged Vertical Hinged Section Section Cylinder Cover Cylinder Cover Option Option Vegetable Vegetable Fruit Drawers Water Filter Water Filter Auto Closer Light Guard Guard Auto Pull Out Auto Pull Out Drawer Drawer Freezer Drawer Freezer Drawer Bin Bin r r r r r r ght t t Light t t t Li ht ht Light Freezer Refrigerator Fle...

Page 14: ...777mm Net Capacity Total 29 5 835 5 ℓ Freezer 9 0 254 9 ℓ Flex Zone 4 09 115 8 ℓ Refrigerator 16 41 464 8 ℓ Efficiency of Volume With Handle 59 60 Weight Set 185kg 181kg Packing 196kg 192kg Packing Width 38 1 4 Inch 972mm Depth 38 1 4 Inch 972mm Height 76 Inch 1931mm Compressor RECIPROCATE Rated Frequency and Frequency AC 115V 60Hz Refrigerant R134a Foaming Agent C PENTANE Refrigerant Input Amount...

Page 15: ...ator Model Temperature Selection On F THERMISTOR R SENSOR 502AT 34 F 1 C 36 F 2 C 37 F 3 C 39 F 4 C 44 F 7 C 46 F 8 C Defrost Related Components Defrost Cycle First Defrost Cycle Concurrent defrost of F and R 6hr 10min Defrost Cycle FRE 12 30hr vary according to the conditions used Defrost Cycle REF 6 15hr vary according to the conditions used Pause Time 12 1min Defrost Sensor F Defrost Sensor Mod...

Page 16: ... 104 F 40 Over Load Relay Model 4TM445PHBYY 82 Temp ON 156 2 16 2 F 69 9 C Temp OFF 257 9 F 125 5 C Rated Voltage AC 115V 60Hz Motor BLDC FRE DC 12V DREP5020LC Motor BLDC BOX FAN DV 12V 0 1A 2606JL 04W S39 UQ1 Motor BLDC BOX FAN DC 12V 0 16A 2606JL 04W S39 UQ1 Motor BLDC CIRCUIT DC 12V 0 14A DRCP8020LA Lamp LED FRE DC 12V 85 130mA Lamp LED REF DC 12V 85 130mA DC 12V 40 80mA Lamp LED VEG DC 12V 95 ...

Page 17: ... 102mm 4 102mm 37 7 8 963mm 1 3 16 30 6mm 35 1 2 901mm 5 8 17 5mm 5 8 17 5mm 35 3 8 898 6mm 22 1 2 573mm 9 228mm 70 1777mm 1 2 11 5mm 1 2 11 5mm 2 50 8mm 2 50 8mm 31 788mm 57 1448mm 21 1 2 547mm 5 8 17 5mm 1 2 11 5mm 2 50 8mm 49 5 8 1261 5mm 0º 120º 0º 120º 59 7 1516mm Model RF30HB ...

Page 18: ...art Name Part Code AMOUNT FILTER WATER ASSY DA29 00019A 1 ASSY PACKING SUB DA99 03490Q 1 LED LAMP REF DA97 12606A 1 LED LAMP CASE VEG R L DA41 00519S 1 LED LAMP FRE DA41 00676G 1 LED LAMP MID DA41 00676G 1 LED LAMP REF SIDE DA41 00519Q 2 LAMP LED Door DA96 01060B 2 ...

Page 19: ... SPECIFICATIONS Compressor Condenser Hot Pipe Back Cluster Pipe Dryer Capillary Tube Refrigerator Evaporator Pipe Direct Ice Freezer Evaporator Suction Pipe Compressor 2 7 Refrigerant Route in Refrigeration cycle ...

Page 20: ...20 PRODUCT SPECIFICATIONS 2 7 1 Principle of freezeer PIPE DIRECT ICE ...

Page 21: ...t the lower part of product and radiate heat manually by fan Radiate condensed potential heat up to liquefy completely and make change the state without changing the gas temperature itself Pipe thickness Low pressure 0 7mm High pressure 0 7mm Capillary About 0 4 0 8mm Condenser length 32 75m SUB CONDENSER 14 25m HOT PIPE 10 7m CLUSTER PIPE 7 8m Capillary 1 Role A device which makes low temperature...

Page 22: ...w temperature and pressure refrigerant gas flowed out from evaporator and make high temperature and pressure refrigerant liquid in the compressor and send it to the condenser 2 Type a Back and forth motion type A method that pistol makes back and forth motion through shaft and cylinder of motor rotation and compresses Used for household refrigerant b Rotary Type A method that inhales the refrigera...

Page 23: ...perature Increase of temperature Decrease of cooling efficiency Shorten the life by friction between oil and foreign substance in the compressor Accumulator 1 Role To send a pure refrigerant gas to compressor by removing completely the refrigerant liquid from evaporator If a refrigerant liquid go into the compressor overload is occurred 2 7 3 Refrigeration Cycle Type HM Cycle Compressor Condenser ...

Page 24: ...24 PRODUCT SPECIFICATIONS 2 8 Cooling Air Circulation Refrigerator Flex Zone Freezer Ice Maker Air flow Discharge Return ...

Page 25: ...tor Damper 35 3 15 Water Filter Assembly Disassembly 36 3 17 Gallon Door Bin RF30HB 37 3 18 Vertical Hinged Section 38 3 19 Evaporator Cover In Refrigerator 39 3 20 Evaporator In Refrigerator 40 3 21 Freezer Door 41 3 22 Convertible Door 42 3 23 Ice Maker 43 3 24 Auger Motor Fan 45 3 25 Flex Zone Light 46 3 26 Freezer Light 46 3 27 Side Light 47 3 28 Door Switch In Freezer 47 3 29 Evaporator Cover...

Page 26: ...es or glass containers in the freezer When the contents freeze the glass may break and cause personal injury Do not store volatile or flammable substances in the refrigerator The storage of benzene thinner alcohol ether LP gas and other such products may cause explosions 3 1 PRECAUTION Water whitening phenomenon All water provided to refrigerators flows through the core filter which is an alkaline...

Page 27: ...eft door hinge To disconnect the connector more easily press the end of the hook and pull connector CAUTION Make sure unit is unplugged 3 As shown in the picture Remove water tube from hinge by holding at the both sides of the Tube Fitting and pulling it out And remove the Tube Fitting by pulling the water hose after pushing in the locking ring tab at the end of the Tube Fitting 4 After pulling th...

Page 28: ...wer left and right door hinges 7 With a Philips head screwdriver remove the screw After With Flat Head Driver Lift up and remove the Auto Hinge 8 If the Auto Closing Hinge is aligned to be vertical as shown in the figure align it to be parallel by using the Door Middle Hinge Refer to No 5 for the disassembly of the Door Middle Hinge CAUTION Do not use a flat head screwdriver to align the Auto clos...

Page 29: ...f handle about 0 1in by using Hex wrench 2 Pull the Set handle out by moving it straight up CAUTION Be careful not to scratch or break the parts Part Name How To Do Descriptive Picture Door Handle Freezer 1 Loosen the Set Screw situated at the bottom right of the appliance about 0 1in by using Hex wrench 2 Pull the Set handle out by moving it to the right side CAUTION Be careful not to scratch or ...

Page 30: ... off 2 Remove the 2 screws And separate the LED panel Part Name How To Do Descriptive Picture Cover Display 1 Remove a screw under the display cover 2 Remove the display cover by pulling it up Put the thumbs on the surface door and hold the bottom of the Display Panel with four fingers And then pull out the Display Panel as shown in the photo to remove it CAUTION Take care not to break the Locking...

Page 31: ...r 2 Remove 2 screws of the Case Ice Route Assy 3 Pull the Case Ice Route Assy 4 Assembly shall be in order from the disassembly Make sure to fix the hose to the Case Ice Route before assembling the Display 5 When assembling Cover Display first insert it from upper side and then assemble to bottom side Otherwise the hook can be broken 3 8 Water Dispenser ...

Page 32: ...it Drawers Shelf 1 Remove the vegetable fruit drawer by pulling the roller part and lifting it up 2 While pressing the button on the left of the shelf in the picture lift up the Vegetable Fruit Drawer Shelf Refer to the picture 3 Remove the vegetable fruit drawer shelf by pulling it out Refer to the picture 3 9 Glass Shelf Part Name How To Do Descriptive Picture Glass Shelf Remove the shelf by lif...

Page 33: ... and all drawers and shelves 1 Remove the 3 screws holding down the Top Table and remove the Top Table 2 a Remove Cover Tube Fitting b Remove the Water tube blue from the tube fitting by pushing in on the locking ring and pulling out the tube 3 Remove three screws securing the water tubes 4 a Pull the Water blue hose out b Push the Tube Fitting and pull the grey hose out ...

Page 34: ...34 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture Case Water Filter 5 Disconnect the 2 Housing connectors 6 Lift and pull the Case Water Filter out ...

Page 35: ...tor Damper Part Name How To Do Descriptive Picture Motor Damper 1 Remove the 2 screws under the water filter case and take off the cover damper 2 Disengage 2 housing connector 3 Take off the Motor Damper by pulling a flat blade screwdriver ...

Page 36: ...r count clockwise Refer to the picture 2 Remove the water filter by pulling it Refer to the picture 3 Push the water filter directly 4 Turn the water filter clockwise until it locked CAUTION Be sure to flush the dispenser thoroughly approx 6 to 7 minutes otherwise water may drip from the dispenser This means that there is still air in the line ...

Page 37: ...Door Bin RF30HB Part Name How To Do Descriptive Picture Gallon Door Bin Right 1 Remove the door bin by moving straight up Gallon Door Bin Left 2 a Remove dis door bin by moving straight up b Remove by moving up the left side of door bin A A B B ...

Page 38: ...move 2 screw cap parts with a flat blade screwdriver Refer to the picture CAUTION Before doing the above make sure that the unit is unplugged 2 Unscrew 2 screws 3 Disengage the internal housing connector of the vertical hinge CAUTION Before doing the above make sure that the unit is unplugged 4 Remove the vertical hinged section by lifting the vertical hinge up Refer to the picture ...

Page 39: ...careful not to scratch or break the parts 2 Loosen the 4 screws which fix the Evaporator cover 3 Remove the the lower part of angle mid by pulling it out and pushing it down Refer to the picture 4 Lift up the evaporator cover 5 Disconnect the 2 housing connectors Refer to the picture CAUTION Before doing the above make sure that the unit is unplugged 3 19 Evaporator Cover In Refrigerator ...

Page 40: ...ture Evaporator In Refrigerator 1 Disconnect the housing connector part on left side CAUTION Before doing the above make sure that the unit is unplugged Left Left 2 Disconnect the housing connector on right side Right Right 3 Remove the evaporator by moving it up while holding both of bottom sides ...

Page 41: ... both sides remove it at the rail system 3 Remove the Tilting Pocket by lifting it up 4 After lifting the Freezer Guard up holding both sides remove it at the rail system 5 Press the fixing hook of rail system 6 After holding and pulling out the top of Freezer Door remove it at the rail system CAUTION Make sure there is no scratch at the end of Sliding Rail by being dented from the floor ...

Page 42: ...ll the and remove the convertible room by pulling it to your body with both hands open to full extension 2 Remove the cover housing by a flat blade screwdriver 3 Disengage the housing 4 Unscrew 4 bolts 1 bolts each on the both sides 5 Lifting up the convertible door Remove the convertible door from the rail ...

Page 43: ... shifted to the Test Mode its function will change in the following order Manual operation1 FF Manual operation2 0F r manual defrost of fresh food compartments rd manual defrost of fresh and freezer compartments fd cancel Display all off Set unit to Fd for 5 minutes This will allow for easy removal of the ice maker 3 While pressing the tab on the top right side lift up the Ice Bucket and pull it o...

Page 44: ...n the refrigerant tube to separate it from the bottom of the ice maker Refer to the image 10 Push down the refrigerant pipe slightly and separate the refrigerant pipe and the Ice Maker Assembly completely 11 While pressing the Hook pull out the Ice Maker 12 While pushing down the Duct Tray Ice pull out the Ice Maker carefully and remove it When removing the ice maker be careful not to damage the g...

Page 45: ...To Do Descriptive Picture Auger Motor Fan 1 Disconnect the FAN AUGER ASSY Connector 2 Hold the Hook on the bottom of the FAN AUGER ASSY and lift it up to make it free from the Locking Tab 3 While lifting it up take the FAN AUGER ASSY out of the Ice Maker Compartment ...

Page 46: ... To Do Descriptive Picture Flex Zone Light 1 Remove the cover Flex zone lamp by a flat blade screwdriver 2 Disengage the housing Part Name How To Do Descriptive Picture Freezer Light 1 Remove the cover Freezer lamp like the way disassembling the Flex zone lamp 2 Disengage the housing ...

Page 47: ...erator Light 1 Remove the cover Side lamp by a flat blade screwdriver 2 Separate the Side lamp from the case 3 Disengage the housing Part Name How To Do Descriptive Picture Door Switch In Freezer 1 Remove the freezer drawer bin by using a flat blade screwdriver Refer to the picture 2 Disconnect the housing connector part ...

Page 48: ...zer door and freezer drawer by pulling out the drawer and then unscrewing 2 screws 2 Lift up the evaporator cover 3 Disengage the 3 housing connectors and remove the evaporator cover Part Name How To Do Descriptive Picture Evaporator In Freezer 1 Remove the housing connector part left one 2 Remove the evaporator by pulling the lower part of the evaporator while lifting it up ...

Page 49: ...icture Comp Cooling Fan 1 Unscrew 5 screws of COVER COMP 2 Remove the DRAIN HOSE 3 Remove 1 screw 4 Disengage the HOUSING CONNECTOR Refer to the picture 5 Pull it forward and lean against the DRAIN HOSE 6 Rotate it based on the PIPE 7 The FAN is disassembled Assembly it in reverse order ...

Page 50: ...e Comp Cooling Fan Motor 1 Remove the screw with a flat blade screwdriver 2 Remove the motor fan by pulling the fan out while graping the motor part 3 Unscrew 2 screws fixed in the motor 4 Remove the BRACKET MOTOR with a flat blade screwdriver 5 Remove the MOTOR after pulling the BRACKET MOTOR out ...

Page 51: ...51 DISASSEMBLY AND REASSEMBLY 3 33 Relay O L Part Name How To Do Descriptive Picture Relay O L 1 Remove Cover Relay 2 Remove the relay O L with a flat blade screwdriver Refer to the picture ...

Page 52: ...SER with a Pipe Cutter Red line marking points 2 Cut off the LOKRING connecting the CONDENSER and the HOT PIPE with a Pipe Cutter Red line marking points 3 Link the COMP and the CONDENSER with a PIPE CONNECTOR by brazing the joint areas 4 Link the CONDENSER and the HOT PIPE with a PIPE CONNECTOR by brazing the joint areas 3 34 COMPRESSOR ...

Page 53: ... right Case PCB Panel with a phillips screwdriver 2 Disengage all housing connectors from the main PCB CAUTION Before doing the above make sure that the unit is unplugged 3 Press the lower locking hook down and remove the Main PBA by pulling it out Refer to the picture PBA INVERTER 1 Remove the INVERTER PBA by lifting the upper part of the hook up ...

Page 54: ...move the ground screw attached to the top of the cabinet using a screwdriver 3 Remove the left and right housings connected to the cabinet wire by pushing and pulling them backwards 4 Remove the two screws for fixing voltage dropped PBA using a screw driver 5 Remove the two housings attached to the left and right side of the voltage dropped PBA by pushing and pulling them backwards ...

Page 55: ...e is detected by self diagnosis 72 4 2 2 If FAN does not operate 82 4 2 3 If ICE Room Fan does not operate 83 4 2 4 When ICE MAKER FF does not operate 84 4 2 5 If defrost does not operate F R DEF Heater 85 4 2 7 When Compressor does not run Inverter COMP 86 4 2 8 When alarm sounds continuously without stop related with buzzer sound 87 4 2 9 When the Panel PBA does not operate normally 89 4 2 10 If...

Page 56: ... manual operation1 status OF r will be displayed FF and OF r means manual operation 1 and 2 separately These 2 functions operate with same RPM of COMP 1 3 If manual operation is selected compressor will run at once without 7 minutes delay in any mode If the refrigerator is on the defrost cycle at the moment defrost will be finished and manual operation will begin Be careful if manual operation get...

Page 57: ...he display panel change to the test mode and test button is pressed one more time defrosting of fresh food and freezer compartments will be canceled and the unit will return to the normal operation Or all test functions will be canceled by turning main power ON and OFF 3 Test cancel mode 1 1 If there is no answer for 10 seconds after the panel micom received the requirement of communication Pc Er ...

Page 58: ...al display mode 2 1 If Energy Saver Key Lighting Key are pressed simultaneously for 6 seconds during normal operation the temperature setting display will operate for 2 seconds ON OFF 0 5sec each If Energy Saver Key Lighting Key are pressed simultaneously for 8 seconds including above 2 seconds self diagnostic function will be selected 2 2 At this moment self diagnostic function will be returned w...

Page 59: ...han 58 50 C The voltage of ASSY KIT PCB CN32 1 CN32 3 shall be between 4 5V 1 0V FZ FAN Error Display error during operation of applicable fan motor Feed back signal line contact error motor wire separation motor error The voltage of MAIN PCB CN76 3 Yellow CN76 1 Gray shall be between 7V 12V FF FAN Error Display error during operation of applicable fan motor Feed back signal line contact error mot...

Page 60: ...ror disconnection short circuit After separating MAIN PCB CN79 CN51 wire from PCB resistance value between CN51 Brown CN79 Orange shall be 135 ohm 7 Resistance value is varied by input power 0 ohm heater short ohm Must power off Ice Room Bucket Heater Error Display error when open error is detected by ice room bucket heater separation of Ice Room Bucket Heater housing part contact error disconnect...

Page 61: ... micom signal is outputting However It means that micom signal is outputting it does not mean whether load is operating or not That is to say that though load operation is displayed load could not be operated by actual load error or PCB relay error etc This function would be applied at A S 4 Load condition display function will maintain for 30 seconds and then normal condition will be returned aut...

Page 62: ...t the display mode F 1 ⓐ COMP When COMP operates applicable LED Blink F 1 ⓑ F FAN High When FZ compartment FAN operates with high speed applicable LED Blink F 1 ⓒ F FAN Low When FZ compartment FAN operates with low speed applicable LED Blink F 1 ⓓ F DEF Heater When FZ compartment defrost heater operates LED Blink F 1 ⓔ C FAN High When C FAN operates with high speed applicable LED Blink F 1 ⓕ C FAN...

Page 63: ... after Power OFF If Energy Saver Key Power freeze Key are pressed for 5 seconds Cooling Off mode will be started 4 1 6 Exhibition mode setting function All Regions Except for North America 1 If Energy Saver Key Power freeze are pressed simultaneously for 5 seconds during normal operation Exhibiton mode will be started with buzzer sound ding dong 2 If above Energy Saver Key Power freeze Key are pre...

Page 64: ...d and freezer compartments case will be explained only because all options are operated with the same method according to the option table If Freezer Key lighting Key are pressed simultaneously for 12 seconds option setting mode will be started KEY operation method for changing to option mode KEY control method after converting to option mode Key control in option mode Energy Saver Key Power Freez...

Page 65: ...ill be lower than 4 2 0 C Refer to the picture changing the freezer compartment temperature 4 Option changing method as above is the same as all RFG29 model 5 By the same method as above it is possible to control the fresh food compartment temperature water supply ice maker harvest temperature time defrost return time hysteresis by temperature notch gap by temperature etc 6 Option function is set ...

Page 66: ...4 15 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 8 4 0 FZ compartment Code Setting value Temp compensation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 8 4 0 FZ compartment Code ex If you want to adjust the fresh food standard temperature 4 2 Reference Value Reference Va...

Page 67: ...Ratechange 0 1 0 0 20 operation up to 100 FZ compartment Code Reference Value Reference Value Code ex If you want to adjust the mid drawer standard temperature 2 1 Setting value Temp compensation 0 1 2 3 4 5 6 7 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 1 0 5 2 1 0 3 1 5 FZ compartment Code Reference Value 4 Temperature changing table of Pantry Mid Drawer Room Set item Pantry Mid Drawer RoomTemp Shift Fridge ...

Page 68: ... to ice tray Set item Amount of Water Supply Fridge Room 7 SEG 32 Reference Value Code ex If you want to change the ice maker dropping standby time to 18minutes Reference Value 6 Time changing table of ice maker dropping standby time Set item Ice Maker StandbyTime Fridge Room 7 SEG 33 Setting value Temp compensation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 14min 13min 12min 11min 10min 15min 16min 17...

Page 69: ...ng Temperature Set item Ice Maker DroppingTemperature Fridge Room 7 SEG 35 Reference Value Code ex If you want to adjust the ice room compartment standard temperature 5 2 5 Reference Value 7 Temperature changing table of ice room Set item Ice RoomTemp Shift Fridge Room 7 SEG 34 Setting value Temp compensation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 1 0...

Page 70: ... 68 69 8 71 6 73 4 75 2 77 78 8 80 6 82 4 84 2 86 87 8 89 6 91 4 93 2 95 96 8 98 6 100 4 102 2 3 107 3 057 3 006 2 955 2 904 2 853 2 802 2 751 2 700 2 649 2 599 2 548 2 498 2 449 2 399 2 350 2 301 2 253 2 205 2 158 2 111 2 064 2 019 1 974 1 929 1 885 1 842 1 799 1 757 1 716 1 675 1 636 1 596 1 558 1 520 1 483 1 447 1 412 1 377 1 343 1 309 1 277 1 253 1 213 1 183 16419 15731 15076 14452 13857 13290...

Page 71: ...5 3152 3179 3206 3233 3260 3288 3316 3344 3372 3400 3426 3452 3478 3504 3530 3566 3595 3624 3653 3683 186 193 200 207 213 220 227 233 240 247 253 259 265 272 278 284 291 297 303 309 315 321 327 333 339 345 350 356 362 368 373 379 384 390 395 401 406 412 417 422 428 433 438 444 449 454 460 465 470 475 481 486 491 497 502 507 513 518 523 528 533 538 543 548 553 559 564 569 575 580 585 590 596 601 60...

Page 72: ...check the wire connection part NO 0 6V Measurement 4 6V Check the iced solder solder bridging disturbed solder NO No trouble with PCB and temperature sensor Recheck the bad contact of the connection Measuring point of resistance value according to Sensor ICE MAKER CN90 1 7 measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Me...

Page 73: ...0 6 CN76 1 measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage IC01 MICOM 84 CN30 6 White and J23 JUMMPER from PCB typical Ground part are similar Check the measure on the voltage of Resistance R311 due to the SMD MICOM Checking method of R Sensor resistance CN30 6 White CN76 1 Gray Compare the temperature ta...

Page 74: ...76 1 measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector Number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 86 CN30 8 Sky blue and J23 JUMMPER from PCB typical Ground part are similar CheckthemeasureonthevoltageofResistanceR313 duetotheSMDMICOM Checking method of R Sensor resistance CN30 8 Sky blue CN76 1 Gray Compare the temperature table after...

Page 75: ... in the right top table of upper hinge 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 93 CN78 8 Yellow and J23 JUMMPER from PCB typical Ground part are similar Check the measure on the voltage of Resistance R315 due to the SMD MICOM Checking method of Ambient Sensor resistance CN78 8 Yellow 12 Yellow Compare the temp...

Page 76: ...measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 82 CN30 4 Red and J23 JUMMPER from PCB typical Ground part are similar Check the measure on the voltage of Resistance R309 due to the SMD MICOM Checking method of F Sensor resistance CN30 4 Red CN76 1 Gray Compare the temperature table after me...

Page 77: ...ing resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 83 CN30 5 Orange and J23 JUMMPER from PCB typical Ground part are similar Check the measure on the voltage of Resistance R310 due to the SMD MICOM Checking method of F DEF Sensor resistance CN30 5 Orange CN76 1 Gray Compare the temperature table afte...

Page 78: ...ance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 92 CN78 10 Orange and J23 JUMMPER from PCB Typical Ground are similar Check the measure on the voltage of Resistance R316 due to the SMD MICOM Checking Mehod of Ice Room Sensor voltage CN78 10 Orange CN76 1 Gray Compare with the temperature table after measure...

Page 79: ...sor Flex CN30 9 CN76 1 measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 87 CN30 9 Yellow and J23 JUMMPER from PCB typical Ground part are similar CheckthemeasureonthevoltageofResistance R314 duetotheSMDMICOM Checking method of Mid drawer Sensor resistance CN30 9 Yellow CN76 1 Gray Compare the...

Page 80: ...tance value according to Sensor Humidity CN30 1 3 Resistance value with opened about 50Ω 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 3 5V 1 0V Measuring voltage of ICO1 MICOM 81 CN30 3 Brown and J23 JUMMPER from PCB typical Ground part are similar Check the voltage of Resistance R321 Checking method ofHumidity Sensor resistance CN30 3 Brown 1 Gray Compare...

Page 81: ...ctly NO 1 Recheck the wire 2 Replace PCB MAIN NO Normal recheck Measure the voltage of Resistance between after CN77 connector open 680 ohm 7 ERROR Code Checking method of Flex Zone Room Damper resistance CN77 1 Black 2 Brown Ω Open wire disconnection heater disconnection trouble 0Ω Short trouble Start YES YES YES Initial power On Heater off Working heater 3 5V 4 8V MICOM 56 condition 3 5V 4 8V 0V...

Page 82: ...d the above operation will restart four times more If signals are not entered continuously the motor will be restarted after 10 Minutes This function is effective when the normal operation of motor would be restrained by foreign matters such as ice The voltage between PCB typical Ground J23 JUMMPER and F FAN CN76 3 Yellow shall be less than DC 7 12V R FAN CN76 4 Orange shall be less than DC 7 12V ...

Page 83: ... time over 1 5sec the function is accomplished After beginning of TEST mode Ice maker heater turns on for initial 2 minutes if the ice making temperature is below 0 If it exceeds 0 Ice maker heater turns on for initial 30 seconds After Ice maker heater turns on for 30 seconds it turns off and then Ice maker motor turns on As the Ice maker motor turns on TEST MODE COUNT operates 6 minutes count Con...

Page 84: ...OM 73 is normal 73 is normal Is the water supplied in 6 Is the water supplied in 6 minutes After detecting the full minutes After detecting the full bucket and its horizontality bucket and its horizontality Is the ICE Maker Sensor Is the ICE Maker Sensor normal normal 1 Check Replace ICE MAKER KIT 1 Check Replace ICE MAKER KIT 2 Check Main PCB Input Signal 2 Check Main PCB Input Signal Replace it ...

Page 85: ...ater heating would be finished and will return to cooling operation after a pause Check bimetal heater itself disconnection etc Replace failure Relay or replace PBA ASS Y Does the system return to cooling operation after heating for specified time Checking method of F R DEF Heater resistance value CN70 3 Brown CN72 3 Gray CN70 1 White CN72 3 Gray Recheck if resistance values are different after th...

Page 86: ...ss 2 Replace the MAIN PBA 0 800Hz 50 Duty Signal Output No Check the Noise Filter Power Cord Make sure the connector is plugged properly No No Repair the sensing part or Replace MAIN PBA No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes When Forced Operation mode is activated COMP operates COMP operation signal CN103 1 3 is about DC2 3V Is DC 15V applied to ZD501 Is AC 115V applied to CN101 COMP Conn...

Page 87: ...mprehending the conditions of interferance by door gasket food etc Replace Door S W Repair wire connection and Door S W Normal Recheck and Replace Panel PBA MAIN PCB Door S W is normal Recheck and replace Panel PBA Replace Door S W Connector is not inserted Repair disconnect part Enforce the cancelation the manual operation defrost function or power On after power Off Seperate the door switch andc...

Page 88: ...ailure associated with panel is occurred except the minor error such as switch pressing error surface peeling off and so on Start Did lead of a component fall on the vibration plate of buzzer Is there any damage or breakage of the buzzer in the panel PCB Does it sound dingdong if press a button on the front panel Does it make a sound of door open alarm when you are opening the door of freezer or F...

Page 89: ... Cut and the Wire Short Check the Dispenser and the Top Cover Hinge Connectors Check the Wire Cut and the Wire Short Check the wire connection at the Fridge Top Cabinet Check the Wire Cut and the Wire Short Check Short Open at the Panel Communication the Power Supply Circuit of the Main PCB Yes No MAIN PCB Connector CN50 is inserted normally Yes The Panel PCB Connecter is connected properly Yes Wh...

Page 90: ...e Replace MAIN PCB Panel PCB itself has trouble Reassemble PCB ASS Y Enforce the cancelation of pressed keys Reassemble PCB ASS Y Enforce the cancelation of pressed keys Convertible compartment Panel PCB itself has trouble Replace MAIN PCB Check the short of MAIN Panel wire Check the wires of Mid drawer Room disconnection short between wires Recheck the control circuit of MAIN PCB Mid drawer Panel...

Page 91: ...es the MAIN PCB connector CN78 output properly 11 12V Is the LED LAMP connected properly Is the LED LAMP nomal R LED Lamp OF Open Door MICOM State Door MICOM 28 Right and Left Close 0V Low Open 5V High MICOM State Door Right and Left FF FZ 28 29 Close 0V Low 0V Low Open 5V High 5V High IC76 R IC77 F State Micom IC76 R IC77 F 0V Low 0V Low 5V High 11 12V High The Filler lighting LED Lamp is not wor...

Page 92: ...ng short Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB PCB Typical Ground J23 JUMMPER Checking method of voltage Based on PCB typical Ground J23 JUMMPER 1 Check the voltage of IC73 4 same voltage as IC01 104 IC72 3 same voltage as IC01 117 ICE Water valve waiting about 0V Based on PCB typical Grou...

Page 93: ...place Is MICOM IC01 88 change into 0V when press Ice switch No Is the Dispenser Cover opened No Replace the MAIN PCB Errors on IC01 Is IC73 1 2 changed into 5V when pressing Ice Switch No RY7A RY7B RELAY Error Replace the MAIN PCB After disconnecting the CN72 CN73 measure The both ends of Contact points RY7A After disconnecting the CN72 CN73 measure The both ends of Contact points RY7A Is the cont...

Page 94: ...e Motor spring can jumped out and may cause personal injury 3 Motor will rotate continuously when the Motor Switch is not sensed Main PCB Check the wire OPEN SHORT between the Cover Ice Motor Rotation sensing switches Check the Short of Cover Ice Motor Control Circuit SSR75 in the MAIN PCB Replace the MAIN PCB or the Dispenser Cover Motor Is the AC input voltage applied to the both ends of the mot...

Page 95: ...The Emitter is on Fridge Changes to Ice Full Fridge Changes to Ice Full Remove the Ice Bucket Remove the Ice Bucket and turn on the Load and turn on the Load Status Display Function Status Display Function Take a photo of the Take a photo of the Emitter with the Cell Emitter with the Cell Phone Phone Receiver Defect Receiver Defect Receiver Normal Receiver Normal Emitter Normal Emitter Normal Bloc...

Page 96: ...Functions Remarks Normal Operation N A Starting Failure 1 Short between COMP U V and W phase CN102 2 Short among IPM Pins No 1 26 3 Drop the IPM operating Voltage under DC 13 5V 4 Other cases check the COMP cycle etc IPM Fault Abnormal Current Detection 1 Open the COMP wire CN102 2 Bad condition of R1 ex Bad soldering 3 Other cases check the COMP cycle etc Motor Locked Over RPM 1 Operating the loc...

Page 97: ...thout Samsung s authorization 5 1 PBA Layout with part position 98 5 2 PBA Layout with part position Inverter Board 99 5 3 Connector Layout with part position Main Board 100 5 3 1 RF30HB 100 5 4 Connector Layout with part position Inverter Board 101 5 4 1 RF30HB 101 ...

Page 98: ...age of Micom is detected less than the specified voltage 7 PLC input output PLC Power Line communication Option PLC module is not inserted unless specified occasion 8 Operate ICE MAKER supply power to MOTOR and sense the variation of switch 9 Main Micom Panel Micom serial communication circuit Dispenser option input part Water Cover Ice route switch 10 Mid drawer Room display control part display ...

Page 99: ...er circuit for the Compressor control 2 COMP Driving Feedback Circuit It receives the COMP operation signals from the Main PBA and feedbacks the inverter errors to the Main PBA 3 Micom MN103SFC2D 4 BOOTSTRAP Charger It is an independent power circuit for the driving of the IMP High Phase IGBT 5 Current Pickup Circuit It pickups the currents taken by the Shunt resistance and does the PWM DUTY contr...

Page 100: ...Board This document can not be used without Samsung s authorization Main Valve Mid DRAWER DOOR Switch ICE Pipe Heater FF F B ICE Water Pipe Heater FF Mid Drawer Room Switch OPEN OPEN Mid Drawer Room LED Driver Ice Room Heater FDSR Door Heater OPEN MID DRAWER ROOM DISPLAY OPEN ...

Page 101: ...101 PBA DIAGRAM 5 4 Connector Layout with part position Inverter Board This document can not be used without Samsung s authorization 5 4 1 RF30HB AC 115V COMP DC 5V GND COMP RPM COMP Feed back ...

Page 102: ...102 WIRING DIAGRAM 102 6 WIRING DIAGRAM 6 1 Model RF30HB This document can not be used without Samsung s authorization ...

Page 103: ...103 BLOCK DIAGRAM 103 7 BLOCK DIAGRAM 7 1 1 MODEL Common for All Models 7 1 Whole block diagram This document can not be used without Samsung s authorization ...

Page 104: ...104 BLOCK DIAGRAM 7 1 2 RF30HB 7 1 Whole block diagram This document can not be used without Samsung s authorization ...

Page 105: ...105 8 MODEL CODE TABLE 105 8 1 RF30HB 8 MODEL CODE TABLE ...

Page 106: ...ivision 2014 Printed in Korea This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International or domestic law Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...