"This document can not be used without Samsung's authorization" Contents 1 Precautions(Safety Warnings)---- 6 2 Product Information -----------------13 2-1. Introduction of Main Function----------------------------------------------------------- 13 2-2. Model Specification-------------------------------------------------------------------------- 14 2-3. Interior Views ---------------------------------------------------------------------------------- 16 2-4. Electrical Part Specifications & Standard ------------------------------------------- 17 2-5. Dimensions of Refrigerator (Inches)---------------------------------------------------- 23 2-6. Optional Material Specification----------------------------------------------------------- 24 2-7. Refrigerant Route in Refrigeration cycle ---------------------------------------------- 25 2-8. Digital Display --------------------------------------------------------------------------------- 26 3 Full disassembly and assembly- 28 3-1. Precaution --------------------------------------------------------------------------------------- 28 3-2. Freezer Door ------------------------------------------------------------------------------------ 30 3-3. REFRIGERATOR DOOR --------------------------------------------------------------------- 32 3-4. CONTROL PANEL ---------------------------------------------------------------------------- 33 3-5. DOOR GASKET ------------------------------------------------------------------------------- 35 3-6. DOOR HANDLE ------------------------------------------------------------------------------- 35 3-7. TEMPERED GLASS SHELF -------------------------------------------------------------- 36 "This document can not be used without Samsung's authorization" 1

"This document can not be used without Samsung's authorization" Contents 3 Full disassembly and assembly- 28 3-8. PLASTIC DRAWERS IN REFRIGERATOR -------------------------------------------- 37 3-9. GALLON DOOR BIN ------------------------------------------------------------------------- 37 3-10. WATER FILTER ------------------------------------------------------------------------------ 38 3-11. WATER FILTER TANK OF REFRIGERATOR --------------------------------------- 39 3-12. DAMPER OF REFRIGERATOR --------------------------------------------------------- 41 3-13. DOOR BIN OF FREEZER ----------------------------------------------------------------- 42 3-14. Ice Maker Compartment ------------------------------------------------------------------ 43 3-15. PLASTIC DRAWER IN FREEZER ------------------------------------------------------ 45 3-16. FREEZER SHELF ---------------------------------------------------------------------------- 45 3-17. COVER MULTI IN FREEZER ------------------------------------------------------------- 46 3-18. EVAPOARTOR COVER IN FREEZER ------------------------------------------------- 46 3-19. EVAPORATOR IN FREEZER ------------------------------------------------------------ 47 3-20. AMBIENT THERMISTOR ------------------------------------------------------------------ 48 3-21. MACHINE COMPARTMENT -------------------------------------------------------------- 49 3-22. ASSY PBA ------------------------------------------------------------------------------------- 54 4 Check the installation status------56 4-1. Forced Operation Function --------------------------------------------------------------- 56 4-2. Sound function -------------------------------------------------------------------------------- 59 4-3. Communication Error Display Function ---------------------------------------------- 59 4-4. Cooling Off Function(US Model Only) ------------------------------------------------- 60 4-5. Exhibition Mode Function(NON US Model Only) ----------------------------------- 61 "This document can not be used without Samsung's authorization" 2

"This document can not be used without Samsung's authorization" Contents 4 Check the installation status------56 4-6. Self-Diagnostics Function -------------------------------------------------------------------- 62 4-7. Load Operation Check Function ------------------------------------------------------------ 68 4-8. Function for failure diagnosis --------------------------------------------------------------- 69 4-9. Restoration Function for Power Outage ------------------------------------------------- 71 4-10. Set Point Shift Function -------------------------------------------------------------------- 72 5 Self Diagnosis -----------------------------78 5-1. When there is no power at Inverter PCB or Main PCB ------------------------------- 78 5-2. When the Compressor does not operate ------------------------------------------------- 80 5-3. Unable to Defrost ------------------------------------------------------------------------------- 83 5-4. Self-Diagnosis Error (Defective Sensor) -------------------------------------------------- 85 5-5. When Alarm Sound continues (Buzzer Sound) ----------------------------------------- 87 5-6. When PANEL PBA operates abnormally ------------------------------------------------ 90 5-7. When Fan does not operate ----------------------------------------------------------------- 93 5-8. When the internal lamp of the freezer/fridge does not light up ---------------------- 96 5-9. If lce Maker does not operate ---------------------------------------------------------------- 101 5-10. If ICE Water is not supplied ---------------------------------------------------------------- 103 5-11. If Water is not supplied --------------------------------------------------------------------- 104 5-12. If Ice Route Motor is not working normally -------------------------------------------- 106 5-13. Diagnostic method according to the trouble symptom(Flow Chart) ------------- 109 5-14. Diagnostic method according to the trouble symptom(Flow Chart) ------------- 113 "This document can not be used without Samsung's authorization" 3

"This document can not be used without Samsung's authorization" Contents 6 Wiring diagram -----------------------115 7 PCB Diagram ------------------------------ 116 7-1. PART ARRANGEMENT (Main Board) ---------------------------------------------------- 116 7-2. Connector Layout & Descriptions of Inverter Controller Board ---------------------- 118 7-3. CONNECTOR ARRANGEMENT (Main Board) ---------------------------------------- 119 8 Reference Information ------------------ 120 8-1. Connector Layout & Description (Inverter comp control Board) -------------------- 120 9 Schematic Diagram ---------------------- 121 9-1. Block Diagram ----------------------------------------------------------------------------------- 121 9-2. BLOCK DIAGRAM (INVERTER PBA) ---------------------------------------------------- 122 10 Reference Information ------------------123 10-1. Q&A ---------------------------------------------------------------------------------------------- 123 "This document can not be used without Samsung's authorization" 4