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.
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...
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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.
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.
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”.
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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.
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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).
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 ●...
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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.
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)
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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)
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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)
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...
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.
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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.
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...
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. •...
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...
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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...
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.
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.
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,...
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.
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...
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.
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.
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...
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.
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.
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.
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 > <...
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.
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...
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.
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)
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.
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.
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 , ●...
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.
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.
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”↔...
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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±...
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-ⓑ...
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...
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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).
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 ) ℃...
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.
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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”...
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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"...
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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”...
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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”...
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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”...
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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”...
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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”...
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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”...
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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 ±...
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.
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.
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...
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.
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 ±...
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.
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?
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?
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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.
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.
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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 &...
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.
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...
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...
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.
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.
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.
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OPUS1 SM 2011.1.19 4:17 PM 페이지87 in TROUBLESHOOTING IPM FREEWHEELING DIODE VOLTAGE VALUE...
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.
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.
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.
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...
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