Samsung RF4267H Series Service Manual
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Samsung RF4267H Series Service Manual

Samsung RF4267H Series Service Manual

Bottom mount freezer
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OPUS1 SM 2011.1.19 4:10 PM 페이지1 in
REFRIGERATOR
For the latest parts information, Please access to our service web site
(North America : http://gspn3.samsungcsportal.com)
REFRIGERATOR
BOTTOM MOUNT FREEZER
MODEL NAME : RF4267H***
CONTENTS
1. PRECAUTIONS(SAFETY WARNINGS) 6
2. PRODUCT SPECIFICATIONS
3. DISASSEMBLY AND REASSEMBLY 26
4. TROUBLESHOOTING · · · · · · · · · · · · · · 47
5. PCB DIAGRAM · · · · · · · · · · · · · · · · · · · · 88
6. WIRING DIAGRAM · · · · · · · · · · · · · · · · 93
7. SCHEMATIC DIAGRAM · · · · · · · · · · · · 94
· · · · · · 10

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  • Page 1 OPUS1 SM 2011.1.19 4:10 PM 페이지1 in REFRIGERATOR BOTTOM MOUNT FREEZER MODEL NAME : RF4267H*** REFRIGERATOR CONTENTS 1. PRECAUTIONS(SAFETY WARNINGS) 6 · · · · · · 10 2. PRODUCT SPECIFICATIONS 3. DISASSEMBLY AND REASSEMBLY 26 4. TROUBLESHOOTING · · · · · · · · · · · · · · 47 5.

  • Page 2: Important Safety Notice

    SAMSUNG ELECTRONICS AMERICA, INC. Technical Service Guide ⓒ2010 Copyright 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.

  • Page 3: Table Of Contents

    OPUS1 SM 2011.1.19 4:10 PM 페이지4 in Contents 1. Precautions(Safety Warnings) ··································6 2. Product Specifications ·····································10 2-1) Introduction of main function ································11 2-2) Specifications ······································13 ······································14 2-3) Interior Views 2-4) Model Specification &Specification Chart ···························15 2-5) Dimensions of Refrigerator (Inches) ·····························18 2-6) Optional Material Specification ·······························19 2-7) Refrigerant Route in Refrigeration cycle ···························20 2-7-1.Principle of freezeer ·································21...
  • Page 4 OPUS1 SM 2011.1.19 4:10 PM 페이지5 in Contents 4-2) Diagnostic method according to the trouble symptom(Flow Chart) ················58 4-2-1. If the trouble is detected by self-diagnosis ·······················60 4-2-2. If FAN does not operate ·······························70 4-2-3. If ICE Room Fan does not operate···························71 4-2-4.

  • Page 5: Precautions(Safety Warnings)

    OPUS1 SM 2011.1.19 4:10 PM 페이지6 in 1. PRECAUTIONS(SAFETY WARNINGS) ● Unplug the appliance before the changing or repairing the electric parts. → Be careful the electric shock. ● When exchanging the parts, use the correct parts. → Check the model name, rating voltage, rating current, running temperature symbols.

  • Page 6: Warning And Caution

    OPUS1 SM 2011.1.19 4:10 PM 페이지7 in PRECAUTIONS(SAFETY WARNINGS) Read all instructions before repairing the product and follow the instructions in order to prevent danger or property damage. Plug out and remove all the items in regrigerator prior to repair. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS means “Prohibited”.
  • Page 7 OPUS1 SM 2011.1.19 4:11 PM 페이지8 in PRECAUTIONS(SAFETY WARNINGS) Please let users know following warnings & cautions in detail. Warning & Caution Do not allow users to store narrow Do not allow users to store Do not allow users to put bottles or and lengthy bottles or foods in a pharmaceutical products, scientific kinds of glass in the freezer.
  • Page 8 OPUS1 SM 2011.1.19 4:11 PM 페이지9 in PRECAUTIONS(SAFETY WARNINGS) FLOORING For proper installation, this refrigerator must be placed on a level surface of hard material that is the same height as the rest of the flooring. This surface should be strong enough to support a fully loaded refrigerator, or approximately 660lbs(299kg).

  • Page 9: Product Specifications

    OPUS1 SM 2011.1.19 4:11 PM 페이지10 in 2. PRODUCT SPECIFICATIONS 2-1) Introduction of main function ································11 2-2) Specifications ······································13 2-3) Interior Views ······································14 2-4) Model Specification &Specification Chart ··························15 2-5) Dimensions of Refrigerator (Inches)·····························18 2-6) Optional Material Specification ·······························19 2-7) Refrigerant Route in Refrigeration cycle ···························20 2-7-1.

  • Page 10: 2-1) Introduction Of Main Function

    OPUS1 SM 2011.1.19 4:11 PM 페이지11 in 2. PRODUCT SPECIFICATIONS 2-1) Introduction of Main Function A newly developed SAMSUNG bottom mount freezer in 2010 has the ● following characteristics. Surround Multi Flow Uniform cooling for each shelf and even in corner in ●...
  • Page 11 OPUS1 SM 2011.1.19 4:11 PM 페이지12 in 2. PRODUCT SPECIFICATIONS ▶ Changing Items Item Details New Model The freezer door and Mid drawer (Flex zone) are more user-friendly. Ez-Open So, They come as much convenient. Handle System The lighting helps you find groceries Easier by lighting down when you open Emotional Mid drawer(Flex zone) and freezer door.

  • Page 12: 2-2) Specifications

    OPUS1 SM 2011.1.19 4:11 PM 페이지13 in PRODUCT SPECIFICATIONS 2-2) Specifications ELECTRICAL SPECIFICATIONS REFRIGERATOR Defrost Control ··············From 12 to 30hrs(comp. run time) Thermo Bimetal Protector ··········140°F(60℃)(off) 104°F(40℃)(on) Defrost Thermistor(502AT) ·········· F: 50°F(10℃)(off) R: 59°F(15℃)(off) Electrical RatingAC115V 60Hz ···········11.6 Amps Maximum Current Leakage ··············0.25 mA Maximum Ground Path Resistance ··········0.1 Ohm NO LOAD PERFORMANCE Ambient Temperature ········70℉(21℃)

  • Page 13: 2-3) Interior Views

    OPUS1 SM 2011.1.19 4:11 PM 페이지14 in PRODUCT SPECIFICATIONS 2-3) Interior Views Refrigerator Interlocking switch Light Door Closer FF Ice-Maker Cover Eva Right Door Bins Dis Door Bins Tempered glass Cap Chute shelves Vertical Hinged Light Section Quick-Space Slide-Shelf Glass Shelf Mid Door Bins Cover Veg Vegetable &...

  • Page 14: 2-4) Model Specification &Specification Chart

    OPUS1 SM 2011.1.19 4:11 PM 페이지15 in PRODUCT SPECIFICATIONS 2-4) Model Specification & Specification Chart RF4267H*** ITEM Model Ice & Water Dispenser with Pantry 32 13/16 inch (834mm) On Cabinet 29 11/16 inch (754mm) W/O Handle 33 3/4 inch (858mm) External size With Handle 36 1/4 inch (922mm)
  • Page 15 OPUS1 SM 2011.1.19 4:11 PM 페이지16 in PRODUCT SPECIFICATIONS Items Specification Model RF4267H*** Model MKV190C-L2B Compressor Starting type BLDC Oil Charge FREOL α- 15c Freezer SPLIT FIN TYPE Evaporator Refrigerator SPLIT FIN TYPE Condenser Forced and Natural Convection Type Dryer Molecular shieve XH-9 Capillary tube(Dia x Length) R : 0.032"(0.082mm X 3500mm)
  • Page 16 OPUS1 SM 2011.1.19 4:11 PM 페이지17 in PRODUCT SPECIFICATIONS Items Specification Model RF4267H*** Defrost Heater(FRE) Heated at F Defrost AC 120V, 230W Defrost Heater(REF) Heated at R Defrost AC120V, 120W DISPENSER Heater AC120V, 2.5W Interlock with French Heater FRENCH Heater AC120V, 10W ICE Duct Heater Interlock with Defrost Heater (FRE)

  • Page 17: 2-5)Dimensions Of Refrigerator (Inches)

    OPUS1 SM 2011.1.19 4:11 PM 페이지18 in PRODUCT SPECIFICATIONS 2-5)Dimensions of Refrigerator (Inches)

  • Page 18: 2-6) Optional Material Specification

    OPUS1 SM 2011.1.19 4:11 PM 페이지19 in PRODUCT SPECIFICATIONS 2-6) Optional Material Specification Part Name Part Code AMOUNT FILTER DA29-00020B WATER-ASSY ASSY- DA99-00240S PACKING SUB LED LAMP REF DA96-00398F LED LAMP SIDE DA47-00519Q LED LMAP DA41-00519R CONV(FRE) LED LAMP DA47-00519X REF L, R (CONV) LED LAMP DA47-00519S...

  • Page 19: 2-7) Refrigerant Route In Refrigeration Cycle

    OPUS1 SM 2011.1.19 4:11 PM 페이지20 in PRODUCT SPECIFICATIONS 2-7) Refrigerant Route in Refrigeration cycle Compressor Condenser Hot Pipe Back Cluster Pipe Dryer Capillary Tube Refrigerator Evaporator Freezer Evaporator Suction Pipe Compressor...

  • Page 20: 2-7-1.Principle Of Freezeer

    OPUS1 SM 2011.1.19 4:11 PM 페이지21 in PRODUCT SPECIFICATIONS 2-7-1. PRINCIPLE OF FREEZEER...

  • Page 21: 2-7-2.Operation Theory Of Refrigeration Cycle Components

    OPUS1 SM 2011.1.19 4:11 PM 페이지22 in PRODUCT SPECIFICATIONS 2-7-2. Operation theory of refrigeration cycle components ■ Condenser 1) Role: A device which radiates heat to the outside (water/air) to make liquid state for the high temperature / high pressure gas refrigerant discharged from compressor 2) Types A.
  • Page 22 OPUS1 SM 2011.1.19 4:11 PM 페이지23 in PRODUCT SPECIFICATIONS 2-7-2. Operation theory of refrigeration cycle components ■ Evaporator 1. Role: As the low pressure liquid refrigerant flowed from capillary absorbs heat inside of the refrigerator, it becomes low pressure gas and refrigerate the foods. 2.

  • Page 23: 2-7-3.Refrigeration Cycle Type

    OPUS1 SM 2011.1.19 4:11 PM 페이지24 in PRODUCT SPECIFICATIONS 2-7-2. Operation theory of refrigeration cycle components ※.Influence of moisture ① Moisture precipitation – Blocked by ice ② Refrigerant and reaction ③ Life reduction of oil ④ Acceleration of oxidization ⑤ Copper plating phenomenon ⑥...

  • Page 24: 2-8) Cooling Air Circulation

    OPUS1 SM 2011.1.19 4:11 PM 페이지25 in PRODUCT SPECIFICATIONS 2-8) Cooling Air Circulation Refrigerator Flex Zone Freezer...

  • Page 25: Disassembly And Reassembly

    OPUS1 SM 2011.1.19 4:11 PM 페이지26 in 3. DISASSEMBLY AND REASSEMBLY 3-1) PRECAUTION ········································27 3-2) Refrigerator Door ·······································28 3-3) Door Handle Refrigerator ···································30 3-4) Door Handle Freezer & Flex zone ································31 3-5) Refrigerator Light ·······································32 3-6) Cover-Display & Water-Dispenser ································32 3-7) Water-Dispenser ·······································33 3-8) Glass Shelf··········································34 3-9) Foldable Glass Shelf ·····································34...

  • Page 26: 3-1) Precaution

    OPUS1 SM 2011.1.19 4:11 PM 페이지27 in DISASSEMBLY AND REASSEMBLY 3-1) PRECAUTION • Unplug the refrigerator before cleaning and making repairs. • Do not dissemble or repair the refrigerator by yourself. - It may cause risk of causing a fire, malfunction and/or personal injury. •...

  • Page 27: 3-2) Refrigerator Door

    OPUS1 SM 2011.1.19 4:12 PM 페이지28 in DISASSEMBLY AND REASSEMBLY 3-2) Refrigerator Door Part Name How To Do Descriptive Picture 1. Open the door to disassemble. After removing the Cap Top 1⃞ Table (1⃞) with a flat-head screw driver, close the door. Be careful not to scratch or break the parts CAUTION...
  • Page 28 OPUS1 SM 2011.1.19 4:12 PM 페이지29 in DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 5. As shown in the picture, take it out of the Hinge (7⃞ ) by holding at the both sides of the Tube 7⃞...

  • Page 29: 3-3) Door Handle Refrigerator

    OPUS1 SM 2011.1.19 4:12 PM 페이지30 in DISASSEMBLY AND REASSEMBLY 3-3) Door Handle Refrigerator Part Name How To Do Descriptive Picture 1. Loose Set Screw with 0.1in Hex Door Handle wrench and pull front the Fridge handle.

  • Page 30: 3-4) Door Handle Freezer & Flex Zone

    OPUS1 SM 2011.1.19 4:13 PM 페이지31 in DISASSEMBLY AND REASSEMBLY 3-4) Door Handle Freezer & Flex zone Part Name How To Do Descriptive Picture 1. Remove the Cap Door with a flat-blade(-) screwdriver. Be careful not to scratch or break the parts CAUTION 2.Remove 4 screws 3.

  • Page 31: 3-5) Refrigerator Light

    OPUS1 SM 2011.1.19 4:13 PM 페이지32 in DISASSEMBLY AND REASSEMBLY 3-5) Refrigerator Light Part Name How To Do Descriptive Picture 1. Remove the lamp cover by pushing a flat-blade screwdriver Into the hooks behind and pull them out. Be careful not to scratch or break the parts CAUTION Before doing the above,...

  • Page 32: 3-7) Water-Dispenser

    OPUS1 SM 2011.1.19 4:13 PM 페이지33 in DISASSEMBLY AND REASSEMBLY 3-7) Water-Dispenser Part Name How To Do Descriptive Picture 1. Disengage the Housing Connectors by pushing a flat- blade screwdriver. 2. Remove 2 screws of the Case Ice Route Assy. 3.

  • Page 33: 3-8) Glass Shelf

    OPUS1 SM 2011.1.19 4:13 PM 페이지34 in DISASSEMBLY AND REASSEMBLY 3-8) Glass Shelf Part Name How To Do Descriptive Picture Remove the shelf by lifting the front part of the shelf up and Glass Shelf pulling it out. 3-9) Foldable Glass Shelf Part Name How To Do Descriptive Picture...

  • Page 34: 3-10) Vegetable & Fruit Drawers Shelf

    OPUS1 SM 2011.1.19 4:13 PM 페이지35 in DISASSEMBLY AND REASSEMBLY 3-10) Vegetable & Fruit Drawers Shelf Part Name How To Do Descriptive Picture 1. Remove the vegetable & fruit drawer by pulling the roller part and lifting it up. 2⃞ 2.

  • Page 35: 3-11) Case Water Filter

    OPUS1 SM 2011.1.19 4:14 PM 페이지36 in DISASSEMBLY AND REASSEMBLY 3-11) Case Water Filter 3-12) Case Water Filter Part Name How To Do Descriptive Picture Before disassembling the Case Water Filter take out water filter and drawers and shelves located on the Case Water Filter.

  • Page 36: 3-12) Motor Damper

    OPUS1 SM 2011.1.19 4:14 PM 페이지37 in DISASSEMBLY AND REASSEMBLY 3-11) Case Water Filter 3-12) Case Water Filter Part Name How To Do Descriptive Picture 5. Disconnect the 3 Housing(3⃞). 3⃞ Case Water Filter 6. Pick the Case Water Filter out. 3-12) Motor Damper Part Name How To Do...

  • Page 37: 3-13) Water Filter (Assembly & Disassembly)

    OPUS1 SM 2011.1.19 4:14 PM 페이지38 in DISASSEMBLY AND REASSEMBLY 3-13) Water Filter (Assembly & Disassembly) Part Name How To Do Descriptive Picture 1. Turn the water filter count-clockwise. (Refer to the picture) 2. Remove the water filter by pulling it. (Refer to the picture) Water Filter 3.

  • Page 38: 3-14) Vertical Hinged Section

    OPUS1 SM 2011.1.19 4:14 PM 페이지39 in DISASSEMBLY AND REASSEMBLY 3-14) Vertical Hinged Section Part Name How To Do Descriptive Picture 1. Unscrew 2 screws. 2. Disengage the internal housing connector of the vertical hinge. Vertical Hinged Section 3. Remove the vertical hinged section by lifting the vertical hinge up.

  • Page 39: 3-15) Evaporator Cover In Refrigerator

    OPUS1 SM 2011.1.19 4:14 PM 페이지40 in DISASSEMBLY AND REASSEMBLY 3-15) Evaporator Cover In Refrigerator Part Name How To Do Descriptive Picture 1. Remove the angle cap with a flat-blade screwdriver. (Refer to the picture) Be careful not to scratch or break the parts CAUTION 2.

  • Page 40: 3-16) Evaporator In Refrigerator

    OPUS1 SM 2011.1.19 4:14 PM 페이지41 in DISASSEMBLY AND REASSEMBLY 3-16) Evaporator In Refrigerator Part Name How To Do Descriptive Picture 1. Disconnect the 3 housing < left > < left > < left > < left > < left > <...

  • Page 41: 3-17) Freezer Door

    OPUS1 SM 2011.1.19 4:15 PM 페이지42 in DISASSEMBLY AND REASSEMBLY 3-17) Freezer Door Part Name How To Do Descriptive Picture 1. Pull the drawer open to full extension. 2. Remove the Tilting Pocket (1⃞) by lifting it up. 1⃞ 3. Take ot the Auto pull out drawer (2⃞) and Freezer guard(3⃞) by lifting up from rail system.

  • Page 42: 3-18) Flex Zone Light

    OPUS1 SM 2011.1.19 4:15 PM 페이지43 in DISASSEMBLY AND REASSEMBLY 3-18) Flex Zone Light Part Name How To Do Descriptive Picture 1. Remove the cover Flex zone lamp(①) by a flat-blade screwdriver. 1⃞ Flex Zone Light 2. Disengage the housing. 3-19) Freezer Light Part Name How To Do...

  • Page 43: 3-20) Machine Compartment

    OPUS1 SM 2011.1.19 4:15 PM 페이지44 in DISASSEMBLY AND REASSEMBLY 3-20) Machine Compartment Part Name How To Do Descriptive Picture 1. Unscrew 3 screws of cover compressor. 2. Remove 1 screw and disengae the housing connector. (Refer to the picture) 3.

  • Page 44: 3-21) Machine Compartment

    OPUS1 SM 2011.1.19 4:15 PM 페이지45 in DISASSEMBLY AND REASSEMBLY 3-21) Machine Compartment Part Name How To Do Descriptive Picture 1. Disengage the housing connector. Relay O/L 2. Remove Cover Relay. 3. Remove the relay O/L with a flat-blade screwdriver. (Refer to the picture)

  • Page 45: 3-22) Electric Box

    OPUS1 SM 2011.1.19 4:16 PM 페이지46 in DISASSEMBLY AND REASSEMBLY 3-22) Electric Box Part Name How To Do Descriptive Picture 1. Remove the 2 screw attached to the upper left and right Case PCB Panel with a phillps screwdriver(+). 2. Disengage all housing PBA Main connectors from the main PCB.

  • Page 46: Troubleshooting

    OPUS1 SM 2011.1.19 4:16 PM 페이지47 in 4. TROUBLESHOOTING 4-1) Function for failure diagnosis ·······························48 4-1-1. Test mode (manual operation / manual defrost function) ················48 4-1-2. Display function of Communication error ·······················49 4-1-3. Self-diagnostic function·······························50 4-1-4. Display function of Load condition ··························53 4-1-5.

  • Page 47: 4-1) Function For Failure Diagnosis

    OPUS1 SM 2011.1.19 4:16 PM 페이지48 in TROUBLESHOOTING 4-1) Function for failure diagnosis 4-1-1. Test mode (manual operation / manual defrost function) If Energy Saver Key + Fridge Key on the front of panel are pressed simultaneously for 8 seconds , ●...

  • Page 48: Forced Defrost

    OPUS1 SM 2011.1.19 4:16 PM 페이지49 in TROUBLESHOOTING 2) Forced Defrost 2-1) When you press any key one more time at Fridge off Forced Operation [OF r], rd lights up on the Display Panel. At this time, the Forcd Operation stops immediately and R-Defrost will be performed at the same time.

  • Page 49: Self-Diagnostic Function

    OPUS1 SM 2011.1.19 4:16 PM 페이지50 in TROUBLESHOOTING 4-1-3. Self-diagnostic function 1) Self-diagnostic function in the Initial power ON 1-1) Micom operates self-diagnostic function to check the temperature sensor condition within 1 second when the refrigerator turned On initially. 1-2) If bad sensor is detected by the self-diagnostic function, the applicable display LED will blink for 0.5 sec.

  • Page 50: Troubleshooting

    OPUS1 SM 2011.1.19 4:16 PM 페이지51 in TROUBLESHOOTING Self-diagnostics check list Trouble contents Diagnostic method Item The voltage of MAIN PCB CN30- “3”↔ FZ-Sensor Error N76-”1”: shall be between 4.5V~1.0V The voltage of MAIN PCB CN30- “6”↔ FF-Sensor Error N76-”1”: shall be between 4.5V~1.0V Display error : separation of sensor housing part, contact error, The voltage of MAIN PCB CN30- “5”↔...
  • Page 51 OPUS1 SM 2011.1.19 4:16 PM 페이지52 in TROUBLESHOOTING Self-diagnostics check list Trouble contents Diagnostic method Item Separation of fresh food compartment After separating MAIN PCB CN70 wire from PCB, resistance value defrost heater housing part, contact between CN70 White ↔ CN70 Gray error, disconnection, short circuit or shall be 120(440) ohm±...

  • Page 52: Display Function Of Load Condition

    OPUS1 SM 2011.1.19 4:16 PM 페이지53 in TROUBLESHOOTING 4-1-4. Display function of Load condition ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ① ①...

  • Page 53: Cooling Off Mode Setting Function

    OPUS1 SM 2011.1.19 4:16 PM 페이지54 in TROUBLESHOOTING Load mode Check list Display LED Display contents Operation contents R-FAN High When FF compartment FAN operates with high speed, applicable LED ON R-1-ⓐ R-FAN Low When FF compartment FAN operates with low speed, applicable LED ON R-1-ⓑ...

  • Page 54: Option Setting Function

    OPUS1 SM 2011.1.19 4:16 PM 페이지55 in TROUBLESHOOTING 4-1-6. Option setting function If Freezer key + lighting Key are pressed simultaneously for 12 seconds during normal operation, ● fresh food and freezer compartments temperature display will be changed to option setting mode. KEY operation method for changing to option mode ①...
  • Page 55 OPUS1 SM 2011.1.19 4:16 PM 페이지56 in TROUBLESHOOTING 1) For example, if you want to change freezer compartment standard temperature to -4℉(-2°C) by operating option, do as below. This function is for changing the standard temperature. In -2℉(-19°C) of current temperature of freezer compartment, if you make the temperature lower to -4℉(-2°C) by the option, the standard temperature would be controlled -6℉(-21°C) Therefore, if you change the setting of temperature option to -2℉(-19°C) on the panel, the appliance will be operated with -6℉(-21°C).

  • Page 56: Option Table

    OPUS1 SM 2011.1.19 4:16 PM 페이지57 in TROUBLESHOOTING 4-1-7. Option TABLE 1) Temperature changing table of freezer compartment Set item Freezer Temp Shift MODEL RF4267H*** Fridge Room 7-SEG Reference Value Setting value Temp. compensation compartment Code 0℉(0.0℃) -1℉(-0.5℃) -2℉(-1.0℃) -3℉(-1.5℃) -4℉(-2.0℃) -5℉(-2.5℃) -6℉(-3.0℃)

  • Page 57: 4-2) Diagnostic Method According To The Trouble Symptom(Flow Chart)

    OPUS1 SM 2011.1.19 4:16 PM 페이지58 in TROUBLESHOOTING 4-2) Diagnostic method according to the trouble symptom(Flow Chart) DATA1.Temperature table Resistance value and MICOM port voltage of sensor according to the temperature SENSOR CHIP : based on PX41C, PX41C, 502AT/ 103**(ICE MAKER SENSOR(MOLD)/FULL UP, 20Kohm ( Actual measurement = value of the table below X 2 ) ℃...
  • Page 58 OPUS1 SM 2011.1.19 4:16 PM 페이지59 in TROUBLESHOOTING 4-2) Diagnostic method according to the trouble symptom(Flow Chart) DATA2. Humidity Sensor table - Voltage output table @23°…, 5Vdc --- HTG3515CH/HTG3535CH RH(Temperature compensate ) = RH (Relative Humidity ) + ( Temp(°C) °© 23°C) x 0.05 Output Output Output...

  • Page 59: If The Trouble Is Detected By Self-Diagnosis

    OPUS1 SM 2011.1.19 4:17 PM 페이지60 in TROUBLESHOOTING 4-2-1. If the trouble is detected by self-diagnosis - The error of sensor will be displayed on the front of display. when the error of sensor is detected at initial power ON, the appliance will not operated and display of abnormal sensor part will blink.
  • Page 60 OPUS1 SM 2011.1.19 4:17 PM 페이지61 in TROUBLESHOOTING 2) If R Sensor has trouble ERROR Code Start Is MAIN PCB DATA1. Connector CN30 and CN76 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Is R Sensor R : CN30 - “6”...
  • Page 61 OPUS1 SM 2011.1.19 4:17 PM 페이지62 in TROUBLESHOOTING 3) If R DEF Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN30 and CN76 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** R-DEF : CN30-"8"...
  • Page 62 OPUS1 SM 2011.1.19 4:17 PM 페이지63 in TROUBLESHOOTING 4) If Ambient Sensor has trouble ERROR Code Start Start DATA1. MAIN PCB Connector CN78 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Ambient : CN78-”8”...
  • Page 63 OPUS1 SM 2011.1.19 4:17 PM 페이지64 in TROUBLESHOOTING 5) If F Sensor has trouble ERROR Code Start Start Are MAIN PCB DATA1. Connector CN30 and CN76 Temperature table inserted correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** F : CN30-”4”...
  • Page 64 OPUS1 SM 2011.1.19 4:17 PM 페이지65 in TROUBLESHOOTING 6) If F DEF Sensor has trouble ERROR Code Start Start DATA1. MAIN PCB Connector CN30 and CN76 Temperature table insert correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** F-DEF : CCN30-”5”...
  • Page 65 OPUS1 SM 2011.1.19 4:17 PM 페이지66 in TROUBLESHOOTING 7) If Ice Room Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN78 and CN76 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Ambient : CN78 ”10”...
  • Page 66 OPUS1 SM 2011.1.19 4:17 PM 페이지67 in TROUBLESHOOTING 8) If Flex Zone Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN30 and CN76 insert Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Is Pantry Sensor Flex : CN30 ”9”...
  • Page 67 OPUS1 SM 2011.1.19 4:17 PM 페이지68 in TROUBLESHOOTING 9) If Humidity Sensor has trouble ERROR Code Start Start Is MAIN PCB Connector CN30 inserted correctly? ** Measuring point of resistance value according to Bad contact of connector /insert correctly Sensor" Humidity : CN30 ”1”...
  • Page 68 OPUS1 SM 2011.1.19 4:17 PM 페이지69 in TROUBLESHOOTING 10) Flex Zone Room Damper Heater has trouble(OPTION) ERROR Code Start Start Is Damper Heater normal?(about135ohm) Bad contact of connector/ insert correctly Measure the voltage of Resistance Is MAIN PCB connector between ①-② after (CN77) inserted correctly? CN77 connector open / 1350 ohm ±...

  • Page 69: If Fan Does Not Operate

    OPUS1 SM 2011.1.19 4:17 PM 페이지70 in TROUBLESHOOTING 4-2-2. If FAN does not operate - The refrigerator of this model has BLDC FAN motor. BLDC motor is driven by DC 7~12V. - On the normal condition of COMP ON, it operates together with F-FAN motor. If door is opened and closed once at a high ambient temperature, it will be operated after 1 minute delay.

  • Page 70: If Ice Room Fan Does Not Operate

    OPUS1 SM 2011.1.19 4:17 PM 페이지71 in TROUBLESHOOTING 4-2-3. If ICE Room Fan does not operate - This refrigerator has BLDC FAN motor. BLDC motor is driven by DC7~12V. - When COMP ON, normally operates with F-FAN motor. - If there is any trouble, you should select the self-diagnostic function to check the trouble before power - When pressing the ICE TEST S/W for a certain period of time Start (over 1.5sec), the function is accomplished.

  • Page 71: If Fan Does Not Operate (Flex Room - Fan) Option

    OPUS1 SM 2011.1.19 4:17 PM 페이지72 in TROUBLESHOOTING 4-2-4. If FAN does not operate(Flex Zone Room - FAN)(Option) - This refrigerator has BLDC FAN motor. BLDC motor is driven by DC10~12V - When COMP ON, normally with F-FAN motor. Start Is COMPRESSOR ON ? Execute manual operation Is the voltage between...

  • Page 72: If Ice Maker Does Not Operate

    OPUS1 SM 2011.1.19 4:17 PM 페이지73 in TROUBLESHOOTING 4-2-5. If Ice Maker does not operate 1. Water is automatically supplied to the Ice Maker depending on temperature & time condition and Ice Maker Dispenses cubed or crushed ice. 2. Power is applied to the one end of wires. Be careful when disassembling and shall refer to its exploded diagram in any case.

  • Page 73: If Defrost Does Not Operate (F,R Def Heater)

    OPUS1 SM 2011.1.19 4:17 PM 페이지74 in TROUBLESHOOTING 4-2-6. If defrost does not operate (F,R DEF Heater) R DEF ERROR F DEF ERROR Start **Measuring point of resistance value according to heater** F-DEF : CN70 “3”(Brown) ↔ CN70 ”7” (Gray) measuring resistance value(63 ohm ±...

  • Page 74: If Power Is Not Supplied

    OPUS1 SM 2011.1.19 4:17 PM 페이지75 in TROUBLESHOOTING 4-2-7. If Power is not supplied - Refer to the function and Caution reference parts in the manual At the power of main PCB, the AC115V when check the MAIN PCB power and a high-voltage over DC 170V Start are occurred.Please take care of yourself during repair and measurement.

  • Page 75: If Compressor Does Not Operate

    OPUS1 SM 2011.1.19 4:17 PM 페이지76 in TROUBLESHOOTING 4-2-8. If compressor does not operate Start Did 7 mins pass after Compressor OFF ? Check after 7 minutes Does compressor Refer to test function work with manual in the manual operation? Did buzzer of manual operation sound? (Check certainly after manual operation) Is freezer sensor normal?

  • Page 76: When Alarm Sounds Continuously Without Stop(Related With Buzzer Sound)

    OPUS1 SM 2011.1.19 4:17 PM 페이지77 in TROUBLESHOOTING 4-2-9. When alarm sounds continuously without stop(related with buzzer sound) ① If 'ding-dong'sound continuously Start Door is ajar Is door closed completely? Remove causes after comprehending the conditions of interferance by door gasket, food etc, Is water penetrated into the door switch?
  • Page 77 OPUS1 SM 2011.1.19 4:17 PM 페이지78 in TROUBLESHOOTING ③ If buzzer does not sound Buzzer is installed on the panel PCB in this model. If buzzer does not sound even though the button is pressed, manual operation is started and door is opened, it should separate panel PCB and check the breakage of buzzer and bad soldering.

  • Page 78: When The Panel Pcb Does Not Operate Normally

    OPUS1 SM 2011.1.19 4:17 PM 페이지79 in TROUBLESHOOTING 4-2-10. When the Panel PCB does not operate normally ① When the entire or a certain section of the Panel PCB does not light up - There is a MICOM embedded in the Panel PCB. So, take care when doing repairs. And, except the Solder Touch, replace the PCB.
  • Page 79 OPUS1 SM 2011.1.28 6:19 PM 페이지80 in TROUBLESHOOTING 4-2-11. When Flex Zone Room PCB does not operate. You should check the display after door opening because the display of this model operates only when the Flex Zone Room compartment door is opened. Start Does R Room &...

  • Page 80: When Refrigerator Room Lamp Does Not Light

    OPUS1 SM 2011.1.19 4:17 PM 페이지81 in TROUBLESHOOTING 4-2-12. When refrigerator ROOM Lamp does not light up When controlling the regrigerator light with Regulator(12V) : LED LAMP → Applying to the F/R/Flex Zone Room compartment (Option) * If the Vegetable Lamp does not work properly, check the R compartment LED Lamp because it is connected with the R compartment LED Lamp in parallel.

  • Page 81: If Ice Water Is Not Supplied

    OPUS1 SM 2011.1.19 4:17 PM 페이지82 in TROUBLESHOOTING 4-2-13. If ICE Water is not supplied 1. Please shut the water supplying prior to repair. 2. Power is applied to the one end of wires. Be careful when disassembling not to get an electric shock. PCB Typical Ground J23 JUMMPER Start Is the confirming...

  • Page 82: If Cubed Or Crushed Ice Is Not Supplied

    OPUS1 SM 2011.1.19 4:17 PM 페이지83 in TROUBLESHOOTING 4-2-14. If Cubed or Crushed Ice is not supplied Fridge door shall be Start closed during operation. Are Ices ejected? Are Ices in the Ice bucket? Is “Ice Off” mode ① Check the Ice making switch selected on the display ②...

  • Page 83: If Cover Ice Route Motor(Geard Motor) Is Not Working Normally

    OPUS1 SM 2011.1.19 4:17 PM 페이지84 in TROUBLESHOOTING 4-2-15. If Cover Ice Route Motor(Geared Motor) is not working normally Caution 1. When replacing the Cover Ice Motor, pull out the plug to avoid an electric shock. 2. Be careful! When disassemble the Cover Ice Motor, spring can jumped out and may cause personal injury. 3.

  • Page 84: If Inverter Pcb Power Is Not Supplied

    OPUS1 SM 2011.1.19 4:17 PM 페이지85 in TROUBLESHOOTING 4-2-16. If Inverter PCB Power is not supplied Caution At the INVERTER PCB Power, AC - See the operations and 110V/220V power and over DC Start reference in this manual 300V of high-voltage are applied. when check the MAIN PCB.

  • Page 85: Led Blinking Frequency Depending On Protecting Functions

    OPUS1 SM 2011.1.19 4:17 PM 페이지86 in TROUBLESHOOTING 4-2-17. LED blinking frequency depending on protecting functions If Failure Condition is detected during compressor is operating, immediately stop Compressor operating and stand by 5 minutes. During this 5 minutes, RPM command signal is not available. It means, even if available RPM command signal is applied to the compressor, it does not work and keep standing by.
  • Page 86 OPUS1 SM 2011.1.19 4:17 PM 페이지87 in TROUBLESHOOTING IPM FREEWHEELING DIODE VOLTAGE VALUE...

  • Page 87: Pcb Diagram

    OPUS1 SM 2011.1.19 4:17 PM 페이지88 in 5. PCB DIAGRAM 5-1) PCB Layout with part position ·······························89 5-2) PCB Layout with part position (Inverter Board) ························90 5-3) Connector Layout with part position (Main Board) ······················91 5-3-1. RF4267H*** ····································91 5-4) Connector Layout with part position (Inverter Board) ·····················92 5-4-1.

  • Page 88: 5-1) Pcb Layout With Part Position

    OPUS1 SM 2011.1.19 4:17 PM 페이지89 in PCB DIAGRAM 5-1) PCB Layout with part position 1. DC12V, 5V, GND supplied from SMPS PCB 2. Circuit for controlling Step-Valve (3-Way Valve) * Option 3. FAN MOTOR control part : To supply the power from 8.3V ~ 12V according to the motor types. (F,R,C,ICE) 4.

  • Page 89: 5-3) Connector Layout With Part Position (Main Board)

    OPUS1 SM 2011.1.19 4:17 PM 페이지90 in PCB DIAGRAM 5-3) Connector Layout with part position (Main Board) 5-3-1. RF4267H***...

  • Page 90: 5-3) Connector Layout With Part Position (Main Board)

    OPUS1 SM 2011.1.19 4:17 PM 페이지91 in PCB DIAGRAM 5-2) PCB Layout with part position (Inverter Board) 1. Power supply : The power supply circuit makes the non-isolated 15V and 5V voltage source for the IPM drive circuit and the MCU 2.

  • Page 91: Rf4267H

    OPUS1 SM 2011.1.19 4:17 PM 페이지92 in PCB DIAGRAM 5-4) Connector Layout with part position (Inverter Board) 5-4-1. RF4267HA**...

  • Page 92: Wiring Diagram

    OPUS1 SM 2011.1.19 4:17 PM 페이지93 in 6. WIRING DIAGRAM AC Load Control Part (HEATER,ETC.) Display Control Part Water Dispenser Switch part Flow sensor.& Door Switch & Fan Motor Control Part Motor Control Part Flex Zone Room Part Inverter COMP. Control Part LED Lamp ICE Maker Control Part...

  • Page 93: Schematic Diagram

    OPUS1 SM 2011.1.20 3:24 PM 페이지94 in 7. SCHEMATIC DIAGRAM 7-1) Whole block diagram 7-1-1. MAIN BLOCK(RF4267H***)

  • Page 94: Inverter Block(Rf4267H***)

    OPUS1 SM 2011.1.19 4:17 PM 페이지95 in SCHEMATIC DIAGRAM 7-1-2. INVERTER RLOCK(RF4267H***)

  • Page 95: 7-2) Circuit Diagram

    OPUS1 SM 2011.1.19 4:17 PM 페이지96 in SCHEMATIC DIAGRAM 7-2) CIRCUIT DIAGRAM 7-2-1. MAIN...

  • Page 96: Inverter

    OPUS1 SM 2011.1.19 4:17 PM 페이지97 in SCHEMATIC DIAGRAM 7-2-2. INVERTER...
  • Page 97 Gwangju-City, Korea, 506-253 TEL : 82-62-950-6193, 6896 FAX : 82-62-950-6829 - 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. © Samsung Electronics Co., Ltd.

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