Samsung RB1855SW User manual

Model:

RB1855SW

Bottom-Mounted Freezer

SAMSUNG Home Appliance Service

IMPORTANT SAFETY NOTICE

The service guide is for service men with adequate backgrounds of

electrical, electronic, and mechanical experience. Any attempt to repair a

major appliance may result in personal injury and property damage. The

manufacturer or dealer cannot be responsible for the interpretation of this

informatio

SAMSUNG ELECTRONICS AMERICA, INC.

Technical Service Guide

part in any form without written permission from the SAMSUNG ELECTRONICS

Company.

WARNING

Contents

1. Installation ······································ 4

2. Nomenclature ····································4

3. Product Specifications ·······························5

4. Electrical part specifications & standard ·····················5

5. Warranty information ································7

6. Interior Views and Dimensions···························8

7. Refrigeration Cycle and Cool Air Circulation Route···············10

8. Mechanical Disassembly······························12

9. Operation Function ·································19

10. Circuit Descriptions ································26

11. Safety instruction on services ··························26

●Appendix ⅠⅠ(Reference for circuit diagnostics) ·················27

●Appendix ⅡⅡ(Circuit diagram) ···························31

1. INSTALLATION

2. NOMENCLATURE

1) To protect refrigerator in movement

Use padded hand truck from side only.

2) Remove all protective tape and pad from the refrigerators.

Connect power cord. Adjust the clearance between the doors.

3) Temperature controls ard preset in the factory for

recommended settings.

The refrigerator should runs smoothly and lower the

temperature gradually.

4) Once the refrigerator temperature is sufficiently low

It is recommended to store foods in the refrigerator.

It takes a few hours to reach the preset temperatures.

2002 Models

RB20 55

/XAA

Product ; R - REFRIGERATOR

Capacity ; CU. FT

B - BOTTOM MOUNTED FREEZER (BMF)

OPTION ; 55-NO DISPENSER 77-DISPENSER

COLOR ; SW-SNOW WHITE SL-NOBLE GRAY

Company Name

Label Location

3. PRODUCT SPECIFICATIONS

4. ELECTRICAL PART SPECIFICATIONS & STANDARD

RB1855SW RB1855SL RB2055SW RB1855SL

MK172C-L2U

115V

60HZ

RSCR

R134a

Freol α-10c(Ester), 265cc

Split Fin & Tube Type

Forced & Natural Convection Type

Molecular Sieve XH-9

ID0.82 XL3000

BSBN(Brass screw)

AC125V 1.4A(SSD-6D)

Condenser

Dryer

Capillary tube

Earth screw

Door switch

Model

Starting type

Refrigerant

Oil Charge

Freezer

Refrigerator

Evaporator

Compressor

RB1855SW RB1855SL RB2055SW RB2055SL

BMF 2 Door

Electronic control

CYCLO-PENTANE

A.B.S

227 227 241 241

32.3 X28.3 X69.9 32.3 X30.3 X69.9

Model

Type

Temperature control

Total

Freezer

Refrigerator

Net Capacity

(ft3)

Cabinet insulation

Door insulation

Cabinet

Door

Liner

Foam

Net weight(Ib)

Net dimension

(W XDXH)

18.7

5.9

12.8

18.7

5.9

12.8

20.4

6.5

13.9

20.4

6.5

13.9

STANDARD

ITEM

Model

Rated Voltage

Frequency

ELECTRICAL PART SPECIFICATIONS & STANDARD

RSCR 250VAC, 12㎌

4TM437RHBYY-53

130±5

69±9

J531Q33E100M200-2

10±20%

IS3210-SNP6D

IS3208-SNP6H

IS3208-SCH6A

ITEM STANDARD

Min. 12hrs, Max. 22Hrs

Min. 6hrs, Max. 11Hrs

2min

4hr

10min

THERMISTOR (502AT), SPEC:5.0K

Ω

AT 77

℉

Freezer

Type

F-Sensor

Type

R-Sensor

ON(℉)

–12.0℉

0℉

10℉

ON(℉)

36℉

42℉

48℉

Temperature Selection

–14℉

–2℉

8℉

Temperature Selection

34℉

40℉

46℉

OFF(℉)

–16.0℉

–4℉

6℉

OFF(℉)

32℉

38℉

44℉

Refrigerator

Defrosting

Sensor

Heater

Fuse

First Defrost Cycle

(Concurrent Defrost of F and R)

Defrost Cycle(FRE)

Defrost Cycle(REF)

Pause Time

Freezer-Sensor

Refrigerator-Sensor

FRE Evap-Sensor

REF Evap-Sensor

Ambient TEMP-Sensor

Defrost Heater(FRE)

Drain Heater(FRE)

Defrost Heater(REF)

Drain Heater(REF)

TemperatureElectrical parts

242W

52W

120W

38W

AC250V 10A 77±5˚C

Thermal-Fuse for preventing

overheating of Freezer Defrost-Heater

Thermal-Fuse for preventing

overheating of Freezer Defrost-Heater

110V-130V/15W

110V-130/30W

Capacitor

Over-Load

Protector

STARTING-

RELAY

MOTOR-

FAN

LAMP

RUNNING

MODEL

TEMP. ON

TEMP. OFF

MODEL

OPERATION

FRE.

REF.

CIRCUIT

FRE

(INCANDESCENT)

REF

(INCANDESCENT)

5. WARRANTY INFORMATION

• Deli drawer

Pull it out to disassemble. •

Door Bin

Push it up and slide it out

to disassemble.

• Glass Shelf

Pull it out until its stop

Tilt down and slide it out.

• Ice trays

• Vegetable Drawer

• Gallon Bin

Light

• Freezer Drawer

•

6. Interior Views and Dimensions

6-1) Shelves and Bins

Interior Views and Dimensions

MODEL

RB1855

RB2055

24.3

26.3

28.3

30.3

57.8

59.8

6-2) Dimensions of Refrigerator (Inches)

7. Refrigeration Cycle and Cool Air Circulation Route

Compressor →Sub condenser →Cluster pipe →Hot pipe →Dryer →Capillary tube

→R-Evaporator →F-Evaporator →Accumulator →Suction pipe →Compressor

7-1) Refrigerant Route in Refrigeration cycle

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