Bosch B20Cs Page 2

Workshop Manuals

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C O N T E N T SC O N T E N T S

1. WARNINGS AND PRECAUTIONS FOR SAFETY1. WARNINGS AND PRECAUTIONS FOR SAFETY

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2. EXTERNAL VIEW2. EXTERNAL VIEW

2-1. 2-1.

External External

Size ---------------Size ---------------

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2-2. Name of Each Parts --------------------------------------------------------------------------------2-2. Name of Each Parts --------------------------------------------------------------------------------

2-3. 2-3.

Cold Cold

Air Air

Circulation ---Circulation ---

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3. SPECIFICATION3. SPECIFICATION

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4. OPERATION AND FUNCTIONS4. OPERATION AND FUNCTIONS

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5. WIRING DIAGRAM5. WIRING DIAGRAM

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6. COMPONENT LOCATE VIEW6. COMPONENT LOCATE VIEW

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7. HOW TO CHECK EACH PARTS7. HOW TO CHECK EACH PARTS

7-1. Hose Ice Maker Tube ------------------------------------------------------------------------------7-1. Hose Ice Maker Tube ------------------------------------------------------------------------------

7-2. Bracket Geared Motor ------------------------------------------------------------------------------7-2. Bracket Geared Motor ------------------------------------------------------------------------------

7-3. Dispenser Micro Switch ----------------------------------------------------------------------------7-3. Dispenser Micro Switch ----------------------------------------------------------------------------

7-4. Dispenser Solenoid Valve -------------------------------------------------------------------------7-4. Dispenser Solenoid Valve -------------------------------------------------------------------------

7-5. Main PCB ----------------------------------------------------------------------------------------------7-5. Main PCB ----------------------------------------------------------------------------------------------

7-6. Ice Maker ----------------------------------------------------------------------------------------------7-6. Ice Maker ----------------------------------------------------------------------------------------------

8. TROUBLE DIAGNOSIS8. TROUBLE DIAGNOSIS

8-1. Power Failure -----------------------------------------------------------------------------------------8-1. Power Failure -----------------------------------------------------------------------------------------

8-2. Freezer Compartment ------------------------------------------------------------------------------8-2. Freezer Compartment ------------------------------------------------------------------------------

8-3. Refrigerator Compartment -------------------------------------------------------------------------8-3. Refrigerator Compartment -------------------------------------------------------------------------

8-4. Operation Noise of Refrigerator ------------------------------------------------------------------8-4. Operation Noise of Refrigerator ------------------------------------------------------------------

8-5. 8-5.

Door Door

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8-6. Adjusting F/R Door Balance -----------------------------------------------------------------------8-6. Adjusting F/R Door Balance -----------------------------------------------------------------------

9. COOLING CYCLE HEAVY REPAIR9. COOLING CYCLE HEAVY REPAIR

9-1. Summary of Heavy Repair ------------------------------------------------------------------------9-1. Summary of Heavy Repair ------------------------------------------------------------------------

9-2. Precaution during Heavy Repair -----------------------------------------------------------------9-2. Precaution during Heavy Repair -----------------------------------------------------------------

9-3. Practical Work for Heavy Repair -----------------------------------------------------------------9-3. Practical Work for Heavy Repair -----------------------------------------------------------------

9-4. Standard Regulations for Heavy Repair --------------------------------------------------------9-4. Standard Regulations for Heavy Repair --------------------------------------------------------

9-5. Brazing Reference Drawing -----------------------------------------------------------------------9-5. Brazing Reference Drawing -----------------------------------------------------------------------

10. INSTALLATION GUIDE10. INSTALLATION GUIDE

10-1. Installation Preparation ---------------------------------------------------------------------------10-1. Installation Preparation ---------------------------------------------------------------------------

10-2. If the Refrigerator can not enter the Door ----------------------------------------------------10-2. If the Refrigerator can not enter the Door ----------------------------------------------------

10-3. Refrigerator Leveling & Door Adjustment ----------------------------------------------------10-3. Refrigerator Leveling & Door Adjustment ----------------------------------------------------

10-4. Water Line Installation ----------------------------------------------------------------------------10-4. Water Line Installation ----------------------------------------------------------------------------

10-5. Dispenser Water Flow -----------------------------------------------------------------------------10-5. Dispenser Water Flow -----------------------------------------------------------------------------

2929

3030

3232

3333

3434

3535

3636

3737

3939

6060

4646

5151

5757

5858

5959

6060

6161

6363

6464

6565

6666

6868

6969

7070

Contents Summary of Bosch B20Cs

Page 1
Page 2CONTENTS 1. WARNINGS AND PRECAUTIONS FOR SAFETY ---------------------------- ------------------------------------------ ---------------- -- 2 2. EXTERNAL VIEW 2-1. External Size -------------------------- --------------- --------------------- -------------------- ---------------------- -------------
Page 31. WARNINGS AND PRECAUTIONS FOR SAFETY Please observe the following safety precautions in order to use safely and correctly the refrigerator and to prevent accident and danger during repair. 1. Be care of an electric shock. Disconnect Disconnect power cord from wall outlet and wait for more than thr
Page 42. EXTERNAL EXTERNAL VIEWS 2-1. External Size 3
Page 52-2. Name of Each Parts (Model : B20CS50SN* B20CS50SN* ) 7 1 8 2 9 3 10 4 11 5 12 6 13 Freezer Freezer Comp artment Refrigerator Compartment 1. Ice cubes storage case 7. Water Filter 2. Freezer light 8. Dairy pocket 3. Water/Ice Dispenser 9. Refrigerator light 4. Freezer shelf 10. Refrigerator shelf
Page 6(Model (Model : B20CS8 B20CS80SN 0SN*) *) 7 1 8 2 9 3 10 11 4 12 13 5 14 6 15 Freezer Freezer Comp artment Refrigerator Compartment 1. Ice cubes storage case 7. Water Filter 2. Freezer light 8. Dairy pocket 3. Water/Ice Dispenser 9. Refrigerator light 4. Freezer shelf 10. Shelf wire 5. Freezer pocke
Page 72-3. Cold Air Circulation Freezer Refrigerator Compartment Compartment 6
Page 83. SPECIFICATION Item Specification Model Name B20CS50SN* B20CS80SN* Total 572Li (20.19 ft3) 567 Li (20.01 ft3) Gross Volume Freezer 212 Li (7.48 ft3) 212 Li (7.48 ft3) (Li) Refrigerator 360 Li (12.71 ft3) 355 Li (12.53 ft3) External Dimension 903mm * 734.5mm *1790mm (Width * Depth * Height) Rated V
Page 9Item Specification Model Name B20CS50SN* B20CS80SN* Defrost PBN-43 S E Freezer PT-38 N S O Refrigerator PBN-43B R Magic Cool Zone - PBN-43B Defrost AC115V / 192W H E Main Duct AC110V / 7W A T E Dispenser Box AC110V / 5W R Water Pipe AC110V / 5W Power cord AC125V 15A Fuse Temp (Defrost) AC250V , 10A
Page 104. OPERATION AND FUNCTIONS 4-1. Display INPUT CONTROL OB J ECT Front PCB button Freezer Set , Refrigerator Set Super Freeze , Super Cool FCP C-LED Water Filter Reset , Dispenser , Ice Maker Lock ,Lock CONTENTS REMARKS Wate Waterr filt filter er res reset et Disp Dispen enseserr sele selectct but but
Page 11CONTENTS REMARKS 4. “Refrigerator “Refrigerator Set” button. 1) Temperature control of Refrigerator compartment 2) 7 step mode of successive temperature mode. 3) Initial mode by power input : “39 ℉” ※Whenever pressing button, setting is repeated in the order of (39℉) → (37℉) → (35℉) → (33℉) → (45℉)