Samsung SR-648EV - Freezing Cycle

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10 Samsung Electronics

7-3 Freezing cycle

COMPRESSOR → SUB CONDENSER → CLUSTER PIPE → HOT PIPE → DRYER →CAPILLARY

TUBE →REFRIGERATOR EVAPORATOR → FREEZER EVAPORATOR → A C C U M U L A T O R

→SUCTION PIPE → COMPRESSOR

Main Page

Contents1
Safety Precautions and Warnings2
Description of Symbols2
Air Circulation Route4
Product Specifications5
Electrical Part Specifications & Standard5
Function and Directions6
The Outer Size6
The Name of each Parts and Disassemble Method7
Product View7
Freezing Cycle8
Panel Display9
Freezer Temperature Control9
Temperature Control in the Refrigerating Compartment9
Power Freeze and Power10
Alarming10
Defrosting11
Testing11
Self Diagnosis11
Load Status Display13
Disassemble and Assemble Method14
Refrigerator Inside Lamp Replacement14
Freezer Inside Lamp Replacement14
Disassemble of Refrigerator Cooling Part15
Cooling Cycle Unit Assembly in the Refrigerating Compartment17
Cooling Cycle Unit Cover Assembly in the Refrigerating Compartment17
Rotating Duct Assembly in the Refrigerating Compartment18
Disassemble of Cooling Part in the Freezing Room19
Assembly of the Cooling Cycle Unit in the Freezer20
Assembling Specifications of Machinery Room21
Assembling Specifications of Power Supply Part22
Disassembling Method and Order of Water Dispenser23
Disassembling Method and Order of Cock Part23
Disassembling Method and Order of Lever23
The Operating Theory and Order of Water Dispenser24
Dispenser Unit List25
General Diagnosis of Water Dispenser26
Circuit Operating Theory27
Power Supply Part27
Reset Part27
Door S/W Sensing Part28
“V” Motor, Location Sensing Part ( Reed S/W)28
Temp. Sensing Part29
Comp and Defrosting Heater Operating30
Failure Diagnosis and Repairment31
Table for Vf and Rth According to Temperature31
No Input Power32
Self Diagnosis Failure33
Outer Temperature Sensor Failure33
R1, R2, Refrigerator Temp. Sensor Failure33
Refrigerator’ S Defrosting Sensor Failure34
F1, Freezer Temp. Sensor Failure34
Freezer’ S Defrosting Sensor Failure35
In Case of Continuous Alarming36
In Case of “Ding-Dong” Alarming36
In Case of “Beep-Beep” Alarming37
In Case of no Panel PCB Display37
In Case of Fan Do Not Run38
In Case of the Panel PCB Key Selection Is Impossible38
In Case of Swing Fan in the Refrigerator Doesn’t Run.39
In Case of F-Fan Doesn’t Run40
In Case of R-Fan Doesn’ Trun41
Disassemble & Assemble Drawing and Part List42
Freezing Compartment Exploded View42
Freezing Compartment Parts List43
Specifications43
Refrigerating Compartment Exploded View44
Refrigerating Compartment Parts List45
Cabinet and Unit Compartment Exploded View47
Cabinet and Unit Compartment Parts List48
Door Parts View50
Door Parts List51
Specification51
Packaging Method52
PCB Specification53
Parts for Service53
PCB Diagram Circuit54
Part List55
Electric Diagram57
Out Package Specification58
Main Components Specifications59
High-Voltage, High-Current Source Drivers62
Absolute Maximum Ratings at +25 Degrees C Free-Air Temperature62
Electrical Characteristics from -55 Degrees C to +125 Degrees C63
NPN Epitaxial Silicon Transistor64
Electrical Characteristics64

Samsung SR-648EV - Freezing Cycle

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