Samsung AF28FVSDA N Series - Disassembly and Reassembly

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Samsung Electronics 3-1

Necessary Tools

3. Disassembly and Reassembly

Item Remarks

+Screw Driver

-Screw Driver

Long-Nose Pliers

Monkey Spanner

Spanner torque wrench

Main Page

Table of Contents2
Precautions for the Service4
Precautions for the Static Electricity and PL4
Precautions for the Safety4
Others4
The Feature of Product5
Features5
Display Features6
Buttons on Control Part7
Panel Design Specification7
Product Specifications10
Specifications of Optional Items14
Accessories14
Filter Specifications16
Disassembly and Reassembly17
Indoor Unit18
Outdoor Unit39
Troubleshooting47
PBA Options Set-Up Method47
Error Indicator50
Indoor Unit50
Outdoor Unit51
Items to Verify before Diagnosis52
Troubleshooting by Symptoms56
Indoor Unit . Outdoor Unit Communications Error56
When Error Code " " between Main ↔ Panel Is Indicated on the Indoor Temperature Display Area57
When Camera/Network Error Code Is " " Indicated on the Indoor Temperature Display Area58
When Indoor Temperature Sensor Error Code Is " " Indicated on the Indoor59
Temperature Display Area59
Temperature Display Area60
When Indoor Fan Motor Error Code(Top) " "/(Middle)" "/Bottom" "Is61
Indicated Onthe Indoor Temperature Display Area61
When Mixed Operation Error Code Is " " Indicated on the Indoor Temperature Display Area63
When Zero Filter Feedback Error Code Is " " Indicated64
When Indoor Unit Terminal Block Fuse Error " " Indicated on the Indoor Temperature Display Area65
Self-Diagnosis - Detached Indoor Unit . Outdoor Unit Pipe Temperature Sensor Error65
Outdoor Unit PBA Communications Error66
External out Temperature Sensor Error67
External COND Temperature Sensor Error68
Detached External Temperature Sensor Error69
External DISCHARGE Temperature Sensor Error70
External OLP Temperature Sensor Error71
Indoor Unit • Outdoor Unit Protection Control Detection Related Error72
Self-Diagnosis - EEV Related Error72
Prohibiting Cooling and Heating Maneuvers Error73
Problematic Outdoor Unit Fan Motor Error74
Outdoor Unit Compressor Operation Error75
Problematic External PBA Error76
Unconnected Compressor Wire Error77
EEPROM Error78
Radiator Overheating Error79
Refrigerant Leakage Error80
When Outdoor Unit Power Does Not Turn on81
When the Remote Controller Stops Working82
When the Touch Buttons Stop Working83
PCB Diagram84
Ass'y Pcb Main (In)84
Ass'y Pcb Main (Control)85
Ass'y Pcb Display87
Ass'y Pcb Power88
Ass'y Pcb Sub (Touch)89
Ass'y Pcb Sub (Light)90
Ass'y Pcb Sub-Network91
Ass'y Pcb Main out92
Wiring Diagram95
All Model Except KFR-50LW/EMA195
Only KFR-50LW/EMA1 Model96
Reference Sheet97
Index for Model Name97
Refrigerating Cycle Diagram98
Pressure Graph99
Resistance Graph100

Samsung AF28FVSDA N Series - Disassembly and Reassembly

Table of Contents

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