SAMSUNG B28DMCSWPN Service Manual

Model : SR-28/29

Model : SR-32/33

REFRIGERATOR CONTENTS

1. Safety Precautions and warnings

2. Product specifications

3. Electrical part specifications & standard

4. Product dimension

5. Identifying and disassembling the parts

6. Schematic diagram of coolant gas

7. Circuit diagram

8. Packing dimension

9. Schematic diagram of cold air flow

10. Troubleshooting method

11. Exploded view & part list

12. How to disassemble of freezing

13. How to disassemble of refrigerating

circulation

compartment

SR-28/29

SR-32/33

compartment

1. Safety precautions and warnings

Read all instructions before using this appliance in order to avoid risk of accident or possible damage.

Warning/Caution Description of symbols

Indicates prohibition

This symbol is intended to

Warning

Caution

alert the user to the possible death or injury.

This symbol is intended to alert the user to the possible injury or damage.

Do not disassemble Do not contact Adhere the instruction strictly Unplug from the electrical outlet

Earth the appliance to avoid the risk of an electric shock

Warning

Do not plug multiple electrical appliances into the same outlet.

• This may cause abnormal heating or a fire hazard.

Prohibition

Check the operating environment.

• Do not install the refrigerator in a humid (with condensation) location or on an unstable surface.

Do not attempt to make repairs yourself.

•

This could lead to fire hazard or abnormal operation causing severe personal injury.

Do not disassemble

Do not attempt to make repairs yourself.

•

This could lead to fire hazard or abnormal operation causing severe personal injury.

Make sure the power cord is not crushed or damaged.

•

Repair immediately all power cords or outlets that have become frayed or otherwise damaged.

Make sure the power cord is not crushed or damaged.

•

Repair immediately all power cords or outlets that have become frayed or otherwise damaged.

Earth Unplug

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Caution

Do not store bottled food or drinks in the freezing compartment.

• Bottles may explode causing personal injury.

Prohibition

Do not put anything on top of the refrigerator.

• Opening or closing the door

may trigger loose items to slip and cause injury.

Do not store food in an unstable manner.

• Opening the door may trigger loose items to slip and cause injury.

Do not store anything other than food in the refrigerator.

• Medical supplies which need to be under strict temperature control should not be stored in the refrigerator.

Prohibition Prohibition

When replacing electric components, be sure to use rated components.

• Check the model, rated voltage, rated current, operating temperature etc. of the component.

When servicing the refrigerator, completely remove dust or foreign substances from the housing, electric connections and etc.

• This can protect against the risk of fire hazard caused by tracking and short circuit.

Rated

components

Prohibition

When servicing the refrigerator, completely remove dust or foreign substances from the housing, electric connections and etc.

• This can protect against the risk of fire hazard caused by tracking and short circuit.

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After servicing the refrigerator, be sure to check the components are reassembled in a correct manner.

•

The serviced unit should be reassembled and returned to

its original assembly state.

Check the electrical parts for the trace of moisture penetration.

• When the trace of moisture penetration is detected, replace the part or try insulation tapping.

3. Electrical part specifications & standard

[CFC-FREE]

ITEM

Model

Power source

Compressor

Evaporator Condenser

Capillary tube

Thermostat

Defrost-thermo

Defrost-timer

Dryer

Model

Starting type

Oil charge

Freezer

Refrigerator

Bimetal

(OFF/ON)

Thermal fuse

Type

Cycle

SR-28/29 SR-32/33

115V/60Hz

SD152C-L1W2

C.S.R

Type

Oper. temp.

Regularity

Oper. temp.

TMDE714F1

STANDARD

127V/60Hz

SD152P-L1W2

FREOL ∂–15c / 200cc

Split fin type

Forced & natural convection

Molecular sieve

I.D 0.75 x L3400 (mm)

PFN – C174S–03C

ON : –5 ±3˚C / OFF : 12±3˚C

220V/50,60Hz

SD152H-L1U2

R.S.C.R

D–705–E8

AC 250V / 5A

AC 250V / 10A

72±4˚C

TMDE714A1

6hr 35min

240V/50Hz

SD162Q-L1U2

Time

Starting-relay

Overload

protector

Capacitor

Motor-geared

Heater-defrost

Lamp

Door-Switch

Earth screw

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Model

Resistance

Model

Close temp.

Open temp.

Running

Starting

912 x 32E100MQ16APE3

10Ω±20%

4TM427

PHBYY-53

125±5˚C

250VAC/8µF

125VAC/100µF

M2BC18AR02

130W/93Ω

110V/15W

4TM317

RHBYY-53

130±5˚C

130W/124Ω

127V/15W

125/250V/0.5A 1.4/0.7A

13min 40s

912 x 35E330MT16APE2

4TM265

RHBYY-53

69±9˚C

350VAC/3.5µF

M2LC18AR02

130W/372Ω

220V/15W

BSBN(Brass screw)

33Ω±20%

4TM222

PHBYY-53

125±5˚C

–

130W/443Ω

240V/15W

2. Product Specifications

[CFC-

Net capacity

(l/cu.ft)

Net dimension

(mm)

Foam insulation

ITEM

Model name

Type

Power source

Freezer

Refrigerator

Height

Net weight (kg)

Refrigerant

Temperature control

Defrosting

Cabinet

Total Width Depth

Door

STANDARD

SR-28/29

2-Door Freezer/Refrigerator

AC 115V/60Hz, 127V/60Hz, 220V/50~60Hz, 230~240V/50Hz

70(2.5) 162(5.7) 232(8.2)

578 610

1544

R-134a(130gr)

Dial(Thermostat)

Automatic(Start-Finish by Timer)

Cyclo-pentane

SR-32/33

70(2.5) 195(6.9) 265(9.4)

1669

Liner / Door panel

Accessory parts

Door

storage

Inside

storage

Interior lamp(H/M)

Movable caster

Angle adjustment

ABS(SD-0150)

3 Guard-freezer 1 Guard-egg 1 Guard-variety

1 Guard-jumbo

1 Base-tray ice 1 Tray-vegetables

1 Case-tray ice, assy 1 Cover-vegetable

1 Tray-ice cube 2 Shelf-refrigerator

1 Shelf-freezer 1 Shelf-chilled (L, )

1 Tray-chilled room(H,M,G) 1 Shelf-chilled ,wire(N)

1 Cover-chilled room(H,M,G) 1 Shelf-ref wire (L,G, N)

2 Shelf-ref wire (G, N)

2 (Refrigerator) / 1 (Refrigerator)

2 (Rear)

2 Legs (Front)

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4. Product Dimension

392

1132.6

80.5

615

534.5

MODEL

578

540

Remark

SR-32/33 SR-28/29

1669 1544

1049

924

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5. Identifying and disassembling the parts

To remove shelves in the freezing compartment

• Frist remove the icemaking molds. Tilt the shell up at front, then lift it up pull it out of the tracks.

To remove bio deodorizer

• While pushing the front end knob of the bio deodorizer, pull it downward to disengage.

To remove shelves in the

refrigerating

compartment

• Hold the shelf by the

front and pull it forward of the rack.

To remove shelves in the chilled compartment

• Lift up the cover, push the cover to the right (as shown) until the mounting hook(1) disengages, then disengage the other mounting hook (2) and pull out the cover.

• Pull the shelf forward until it stops. then lift it up and pull it out.

• With shelf front raised slightly, engage, the roller between the rails and slide it back.

• To repace the cover, first engage the mounting hook (1) as shown, then engage the other hook (2) and push in.

Disassemble

2

Reassemble

1

To remove door bins

• While pushing the bin to the left, lift it up to disengage.

To remove storage drawers and covers

• Lift up to remove the

cover. Pull the drawer helf way out, then lifting it up, pull it out completely.

covers

2

1

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6. Schematic diagram of coolant gas circulation

COMPRESSOR --> CLUSTER PIPE --> HOT PIPE --> DRYER --> CAPILLARY TUBE

--> EVAPORATOR --> ACCUMULATOR --> SUCTION PIPE --> COMPRESSOR

EVAPORATOR

ACCUMULATOR

CAPILLARY TUBE

COMPRESSOR

SUCTION PIPE

CLUSTER PIPE

HOP PIPE

DRYER

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+ 17 hidden pages