Samsung RF18A Series User manual

FRENCH DOOR REFRIGERATOR
MODELNAME : RF18A*
MODELCODE : RF18A5101**
RF20A5101**
RF50A5002**
RF44A5002**
RF50A5202**
RF49A5002**
RF57A5002**
RF49A5102**
RF49A5202**
RF57A5032**
RF57A5232**
REFRIGERATOR
REFRIGERATOR CONTENTS
1. PRODUCTINFORMATION·······································5
2. PRODUCT SPECIFICATIONS···································9
3. FUNCTIONS & FEATURES·····································26
4. DISASSEMBLY AND REASSEMBLY ····················28
5. CHECKTHE INSTALLATION STATUS···················63
6. SELF DIAGNOSIS & TROUBLE SHOOTING ······· 86
7. PCB DIAGRAM ······················································101
8. WIRING DIAGRAM·············································· 103
9. BLOCK DIAGRAM················································ 104
10. REFERENCE INFORMATION····························105
RF18A51*
RF20A51*
RF44A50*
RF50A50*
RF49A50*
RF49A51*
RF57A50*
RF57A52*
RF44A52*
RF50A52*
RF49A52*
SERVICE
Manual

WARNING
IMPORTANT SAFETY NOTICE
The service guide is for professional repairers who have technical competence to
repairrefrigerating appliances and complywith all applicable regulations for
repairers of electrical equipment.
Any attempt to repairthe appliance by a non-professional repairermay result in
personal injury and property damage.
The manufacturer or dealerwill not be held responsible forthe interpretation of
this information.
All rights reserved. This service guide may not be reproduced in whole or as a
part in any form whatsoeverwithout the written permission of the SAMSUNG
ELECTRONICS Company.
Samsung is not liable for any damage to product, any injury or any otherproduct
safety issue caused by any attempt to repair the product which does not carefully
follow these repair and maintenance instructions or carried out by a non-
authorized service provider, self-repairor non-professional repair of the product,
Any damage to the product caused by an attempt to repairthe product by any
person other than a Samsung authorises service providerwill not be covered by
the warranty.
Forinformation about purchasing parts and tools,
please visit http://samsung.com/support
SAMSUNG ELECTRONIC, INC.
Technical Service Guide
Copyright ©2020

Contents
1. Product Information .............................................................................................................................. 5
2. Product Specications .......................................................................................................................... 9
2-1) Introduction of Main Function ............................................................................................................................................. 9
2-2) InteriorViews....................................................................................................................................................................... 10
2-3) Model Specication &Specication Chart........................................................................................................................ 11
2-4) Dimensions of Refrigerator(Inches) .................................................................................................................................19
2-5) Optional Material Specication ........................................................................................................................................ 20
2-6) Refrigerant Route in Refrigeration cycle..........................................................................................................................21
2-7) Principle Of Freezer............................................................................................................................................................. 22
2-8) Operation theory of refrigeration cycle components.................................................................................................... 23
2-9) Refrigeration Cycle Type.................................................................................................................................................... 25
2-10) Cooling Air Circulation...................................................................................................................................................... 25
3. Functions & Features........................................................................................................................... 26
3-1) Control Display..................................................................................................................................................................... 26
4. Disassembly and Reassembly............................................................................................................ 28
4-1) Precaution ............................................................................................................................................................................ 28
4-2) RefrigeratorDoor (Hinge Up)............................................................................................................................................. 29
4-3) RefrigeratorDoor (Hinge Mid)........................................................................................................................................... 30
4-4) Refrigerator Door (Hinge Up) .............................................................................................................................................31
4-5) Freezer Door......................................................................................................................................................................... 32
4-6) Gasket................................................................................................................................................................................... 33
4-7) Freezer Door Switch ............................................................................................................................................................ 34
4-8) Refrigerator Light ............................................................................................................................................................... 35
4-9) TOP TABLE (With Sensor Temp)......................................................................................................................................... 37
4-10) Freezer Light ...................................................................................................................................................................... 38
4-11) Glass shelves...................................................................................................................................................................... 39
4-12) Drawer................................................................................................................................................................................. 39
4-13) Door Bins ............................................................................................................................................................................ 42
4-14) COVER EVAP-REF.............................................................................................................................................................. 43
4-15) COVER EVAP-REF (With Sensor Temp)........................................................................................................................... 44
4-16) Evaporator REF .................................................................................................................................................................. 46
4-17) Evap (Sensor) REF.............................................................................................................................................................. 47
4-18) COVER EVAP-FRE.............................................................................................................................................................. 48
4-19) Evaporator FRE .................................................................................................................................................................. 49
4-20) Evap (Sensor Temp) FRE .................................................................................................................................................. 50
4-21) Ice Maker (Freezer) (OPTION) ...........................................................................................................................................51
4-22) Water Dispenser (OPTION)............................................................................................................................................... 52
4-23) Water Tank (OPTION)........................................................................................................................................................ 53
4-24) Sensor In Freezer............................................................................................................................................................... 54
4-25) Comp Cooling Fan............................................................................................................................................................. 56
4-26) Compressor........................................................................................................................................................................ 57
4-27) Machine Compartment .................................................................................................................................................... 59
4-28) Electric Box (PBA Main) ................................................................................................................................................... 60
4-29) Electric Box (PBA Main) ....................................................................................................................................................61
4-30) Electric Box (Fuse Block) ..................................................................................................................................................61
4-31) Cover-Display..................................................................................................................................................................... 62

Contents
5. Check the installation status ............................................................................................................. 63
5-1) Function forfailure diagnosis ............................................................................................................................................ 63
5-1-1. Test mode (manual operation / manual defrost function)................................................................................. 63
5-1-2. Self-diagnostic function......................................................................................................................................... 67
5-1-3. Display function of Load condition ....................................................................................................................... 73
5-1-4. DEMO MODE1 : Cooling OFF Mode setting function (North America model)................................................ 75
5-1-5. DEMO MODE 2 : Exhibition Mode setting function (All regions except for North America).........................76
5-1-6. Option setting function ...........................................................................................................................................77
5-1-7. Option TABLE ........................................................................................................................................................... 81
5-2) Diagnostic method according to the trouble symptom (Flow Chart).......................................................................... 84
6. Self Diagnosis & Trouble Shooting..................................................................................................... 86
6-1) If the trouble is detected by self-diagnosis ..................................................................................................................... 86
6-2) IF FAN does not operate..................................................................................................................................................... 89
6-3) When ICE MAKER(FZ) does not operate (OPTION) ..........................................................................................................91
6-4) If defrost does not operate (F/R DEF Heater).................................................................................................................. 92
6-5) When Power is not applied ................................................................................................................................................ 93
6-6) When Compressordoes not run (Inverter COMP.).......................................................................................................... 94
6-7) When alarm sounds continuouslywithout stop (related with buzzer sound) ............................................................ 95
6-8) When the Inner Panel PBA does not operate normally................................................................................................. 97
6-9) When refrigeratorROOM Lamp does not light up ......................................................................................................... 98
6-10) If ICE Water is not supplied (OPTION)............................................................................................................................. 99
6-11) LED blinking frequency depending on protecting functions ....................................................................................100
7. PCB DIAGRAM .................................................................................................................................... 101
7-1) PCB Layout with part position...........................................................................................................................................101
7-2) Connector Layout with part position .............................................................................................................................. 102
8. Wiring Diagram ................................................................................................................................. 103
9. Block Diagram.................................................................................................................................... 104
9-1) Whole block diagram ........................................................................................................................................................ 104
10. Reference Information.................................................................................................................... 105
10-1) Nomenclature .................................................................................................................................................................. 105
10-2) Trouble Shooting............................................................................................................................................................. 106
10-3) Q&A................................................................................................................................................................................... 108

5
This document cannot be used without Samsung's authorization.
1. PRODUCTINFORMATION
• Unplug the appliance before carrying out any repair.
• Use rated electronic Control equipment.
→ Make sure to check out Model name, Rated voltage, Rated current, Operation Temp, etc.
• Upon repair, make sure that all harnesses are watertight and are secured.
• Upon repair, completely remove any dust orother foreign substances from housing, harness,
connector, etc.
→ Cleaning will prevent possible risk of re or malfunction.
• Check if wateror moisture as penetrated into the electronic Control system.
→ If there is any water or moisture present, take necessary measures such as replacing components,
insulation, seals, etc.
• Afterrepair, . Ensure the product is fully reassembled.
→ It should be returned to the previous state, with all parts and covers correctly secured in position.
• Check out the surrounding conditions.
→ Advise customer to change the location, if the fridge is located in humid, wet place or the installed
location is unstable.
• In to prevent electric shock the appliance must be properly earthed / grounded.
• Advise users not to overload socket outlet.
• Ensure it is not broken, squashed, cut and there is no evidence of heat damage, Repair or replace the
defective powercord immediately.
• Users must not attempt to repairthe product by themsel.
• Do not store othermaterials except the foods.
→ Pharmaceutical, Chemical substances: as these require controlled storage environment.
→ Flammable material (alcohol, benzene, ether, LPG, etc) : as there is a risk of explosion.

6
This document cannot be used without Samsung's authorization.
PRODUCTINFORMATION
Read all instructions before repairing the product and follow the instructions
in order to prevent danger or property damage.
Plug out and remove all the items in regrigerator prior to repair.
CAUTION/WARNING SYMBOLS DISPLAYED
Indicates that a danger
of death or serious
injury exists.
Indicates that a risk of
personal injury or
material damage
exists.
means "Prohibited".
means "Do not disassemble".
means "No contact".
means "Warning or Caution".
means "Earth or Ground".
means "Unplug the unit before preforming service"
Plug out to exchange the interior
lamp.
• It may cause electric shock.
Warning
Warning & Caution
Caution
Unplug
Use the rated components on the
replacement.
• Check the correct model, rated
voltage, rated current, operating
temperature and so on.
On repair, make sure that the wires
such as harness are bundled
tightly.
• Bundle tightly wires in order not to be
detached by the external force and
then not to be wetted.
Check if there is any trace
indicating the permeation of water.
• If there is that kind of trace, change
the related components or do the
necessary treatment such as taping
usingthe insulating tape.
After repair, check the assembled
state of components.
• It must be in the same assembled
state when compared with the state
before disassembly.
On repair, remove completely dust
or other things of housing parts,
harness parts, and check parts.
• Cleaning may prevent the possible
fire by tracking or short.
Rated
components

7
This document cannot be used without Samsung's authorization.
PRODUCTINFORMATION
※ Please let users know following warnings & cautions in detail.
Do not allow users to put bottles or
kinds of glass in the freezer.
• Freezing of the contents may inflict a
wound.
Do not allow users to store narrow
and lengthy bottles or foods in a
small multi-purpose room.
• It may hurt you when refrigerator door
is opened and closed resulting in
falling stuff down.
Do not allow users to store
pharmaceutical products, scientific
materials, etc., in the refrigerator.
• The products which need precise
temperature control should not be
stored in the refrigerator.
Do not allow users to store articles
on the product.
• Opening or closing the door may cause
things to fall down, which may cause
injury.
Prohibition
Warning & Caution
Do not allow users to disassemble,
repair or alter.
• It may cause fire or abnormal
operation which leads to injury.
Do not
disassemble
Do not allow users to plug several
appliances into the same power
receptable.
• May cause abnormal generation of
heat or fire.
Prohibited
Do not allow users to bend the
powercord with excessive force or
do not have the power cord
pressed by heavy article.
• May cause fire.
Do not allow users to install the
refrigeratorin the wet place or the
place where watersplashes.
• Deterioration of insulation of electric
parts may cause electric shock or fire.
Make sure of the earth.
• Be sure the product is properly
grounded.
Earth

8
This document cannot be used without Samsung's authorization.
PRODUCTINFORMATION
Forproper installation, this refrigerator must be placed on a
level surface of hard material that is the same height as the
rest of the flooring. This surface should be strong enough to
support a fully loaded refrigerator, or approximately
660lbs(299kg).
FLOORING
Protect the finish of the flooring. Cut a large
section of the cardboard carton and place
under the refrigeratorwhere you are working.
When moving, be sure to pull the unit straight
out and push back in straight.
MOVING

9
This document cannot be used without Samsung's authorization.
■ A newly developed SAMSUNG French door refrigerator in 2020 has the following characteristics.
Image Feature
Surround Multi Flow
• Uniform cooling for each shelf and even in corner in
fresh food compartment by center positioned fan
and duct with multiple ow efuences.
Twin Cooling Plus
• The refrigerator and the freezerhave two
evaporators. Given this independent system, the
freezer and the refrigerator are cooled individually
as required and are, therefore, more efcient. Food
odor from the refrigerator does not affect food in
the freezer due to separate air ow circulation.
2-1) Introduction of Main Function
2. PRODUCT SPECIFICATIONS
▶ Changing Items
Image Feature
Internal Display
• The display change more wider and apply Blue LED
lighting.
And Touch Sensor Lighting make the refrigerator
graceful.
Enhance usability with biggerveggie box
• Two big crispers help you store lots of fruits and
vegetables ora big cabbage and watermelon.

10
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
2-2) InteriorViews
[ Sleek Edge Door]
• Bending R value reduction
• STS Anti-ngerprint
[ Kick Plate/ F-Door]
• Delete kick plate (PP Cover)
• Support Leg mold newwork
• F-Door Size↑, Gap reduction
[ Handle ]
• Bar Type → Recessed
[ F-Drawer] 3pcs → 1pcs [ Change of R-drawer]
• Box FDR / SBS Type Standardization structure
• Humidity Control Lever → Delete
[ Improvement of Lighting in fridge room ]
• Extrusion of LED Cover → SBS Type
Structure (Standardization)
[ Improvement of Duct in Fridge Room ]
• Duct top extrusion → Flat structure
(FDR Duct standardization)
[ Fridge-RoomADA Display ]
• Top Table → R-Liner side ADA
display applied
[ Changing the Guard / Panel ]
• Opaque PP→GPPS transparent
• Guard quantity change(8→6pcs)
• Depth increase (upper/middle,15mm↑)
• Panel V / F new production
[ Top Table Displaydelete ]
• Add WiFi (N.America / UAE / Kuwait)
• Add temperature and humidity sensor
[ Auto Ice Maker]
• Delete (RF57A5032*,RF57A5232*)
[ Change of fridge shelf / liner]
• Injection Trim assembly type
→ Front / Back Trim structure
• R room foam plug new production
• Deleting Deli-Bin on the upper shelf
ASSY SHELF REF UP
ASSY SHELF REF LOW
GUARD-REF UP
(W303*D117*H80)
GUARD-REF LOW
(W303*D179*H100)

11
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
2-3) Model Specication &Specication Chart
ITEM RF18A5101* RF44A5002*
RF50A5002* RF50A5202*
Basic+Wi Basic Disp.
External
size
W321/8” 817mm 817mm
D
W/O Door 241/2” 625mm 625mm
W/O Handle 281/8” 715mm 715mm
With Handle 281/8” 715mm 715mm
HWith Hinge Cap 70” 1776mm 1776mm
Net
Capacity
Total
(AHAM/ISO) 17.5 cu.ft 431L 422L
Freezer 5.8 cu.ft 100L 100L
Refrigerator 11.7 cu.ft 331L 322L
Weight Set 220 lb (100) 100kg 101kg
Packing 220 lb (100) 107kg 108kg
Packing
Width 34 5/8” 880mm 880mm
Depth 301/2” 776mm 776mm
Height 75” 1906mm 1906mm
Compressor NN34M9112ARTT3 NN34H9112APTT3
Rated Voltage and Frequency 115V/60Hz 230V/50Hz
220~240V/50Hz 220~240V/50Hz
Cooling
Features
Cooling Twin Cooling Plus
No Frost ●
Refrigerant R-600a
Energy E-Star ISO-F/2.5star ISO-F/2.5star
Exterior
Feature
Display ADA ADA ADA
Handle Recessed Recessed Recessed
WaterDispenser - - Yes
Fingerprint resistant Yes Yes Yes
Interior
Feature Freezer
InteriorLED Light Yes Yes Yes
Power Freeze
Function Yes Yes Yes
Ice Tray Yes Yes Yes
Number of Drawer 222
Auto Ice maker ●(Internal) ●(Internal) ●(Internal)

12
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
ITEM RF18A5101* RF44A5002*
RF50A5002* RF50A5202*
Basic+Wi Basic Disp.
Interior
Feature Fridge
Shelf-Ref 2EA(GLASS) 2EA(GLASS) 2EA(GLASS)
CoverVeg 1EA(GLASS) 1EA(GLASS) 1EA(GLASS)
Veg Box 2EA 2EA 2EA
WaterTank - - Yes
Number of Door Bin 444
Gallon DoorBin 222
Lighting Top LED Top LED Top LED
PowerCool
Function Yes Yes Yes
ETC
DoorAlarm Yes Yes Yes
WiFi Embedded Yes - -
Digital Inverter
(10y's warranty) Yes Yes Yes
Noise level dB(A) 40dBA 40dBA 40dBA
Sabbath Mode Yes - -

13
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
ITEM
RF20A5102* RF49A5002* RF49A5102* RF49A5202*
Basic+Wi Basic Basic+Wi Disp.
External
size
W321/8” 817mm 817mm 817mm
D
W/O Door 261/2” 675mm 675mm 675mm
W/O Handle 301/8” 765mm 765mm 765mm
With Handle 301/8” 765mm 765mm 765mm
HWith Hinge Cap 70” 1776mm 1776mm 1776mm
Net
Capacity
Total
(AHAM/ISO) 19.5 cu.ft 479L 479L 470L
Freezer 6.6 cu.ft 116L 116L 116L
Refrigerator 12.9 cu.ft 363L 363L 354L
Weight Set 243 lb (106) 106kg 106kg 107kg
Packing 267 lb (114) 114kg 114kg 115kg
Packing
Width 34 5/8” 880mm 880mm 880mm
Depth 321/2” 826mm 826mm 826mm
Height 75” 1906mm 1906mm 1906mm
Compressor NN34M9112ARTT3 NN34H9112APTT3
Rated Voltage and Frequency 115V/60Hz 220V/50Hz
230V/50Hz 115V/60Hz
110V/60Hz
127V/60Hz
220~240V/
50~60Hz
Cooling
Features
Cooling Twin Cooling Plus
No Frost ●
Refrigerant R-600a
Energy E-Star ISO-F/2.5star ISO-F/2.5star ISO-F/2.5star
Exterior
Feature
Display ADA
ADA ADA ADA
Handle Recessed Recessed Recessed Recessed
WaterDispenser - - - Yes
Fingerprint resistant Yes Yes Yes Yes
Interior
Feature Freezer
InteriorLED
Light Yes Yes Yes Yes
Power Freeze
Function Yes Yes Yes Yes
Ice Tray Yes Yes Yes Yes
Number of
Drawer 2 2 2 2
Auto Ice maker ●(Internal) ●(Internal) ●(Internal) ●(Internal)
Model Specication &Specication Chart

14
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
ITEM
RF20A5102* RF49A5002* RF49A5102* RF49A5202*
Basic+Wi Basic Basic+Wi Disp.
Interior
Feature Fridge
Shelf-Ref 2EA(GLASS) 2EA(GLASS) 2EA(GLASS) 2EA(GLASS)
CoverVeg 1EA(GLASS) 1EA(GLASS) 1EA(GLASS) 1EA(GLASS)
Veg Box 2EA 2EA 2EA 2EA
WaterTank ---Yes
Number of
DoorBin 4 4 4 4
Gallon DoorBin 2 2 2 2
Lighting Top LED Top LED Top LED Top LED
PowerCool
Function Yes Yes Yes Yes
ETC
DoorAlarm Yes Yes Yes Yes
WiFi Embedded Yes -Yes -
Digital Inverter
(10y's warranty) Yes Yes Yes Yes
Noise level dB(A) 40dBA 40dBA 40dBA 40dBA
Sabbath Mode Yes Yes - -

15
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
ITEM
RF57A5032* RF57A5232*
Basic Disp.
External
size
W
817mm 817mm
D
W/O Door
675mm 675mm
W/O Handle 765mm 765mm
With Handle 765mm 765mm
HWith Hinge Cap 1776mm 1776mm
Net
Capacity
Total (AHAM/ISO)
479L 470L
Freezer 116L 116L
Refrigerator 363L 354L
Weight Set
98kg 98kg
Packing 106kg 106kg
Packing
Width
880mm 880mm
Depth 826mm 826mm
Height 1906mm 1906mm
Compressor NN34H9112APTT3
Rated Voltage and Frequency 220V/50Hz 220V/50Hz
Cooling
Features
Cooling
Twin Cooling Plus
No Frost
●
Refrigerant R-600a
Energy ISO-F/2.5star ISO-F/2.5star
Exterior
Feature
Display ADA ADA
Handle Recessed Recessed
WaterDispenser -Yes
Fingerprint resistant Yes Yes
Interior
Feature Freezer
InteriorLED Light Yes Yes
Power Freeze
Function Yes Yes
Ice Tray Yes Yes
Number of Drawer 2 2
Auto Ice maker X (Twist IceMaker) X (Twist IceMaker)

16
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
ITEM
RF57A5032* RF57A5232*
Basic Disp.
Interior
Feature Fridge
Shelf-Ref 2EA(GLASS) 2EA(GLASS)
CoverVeg 1EA(GLASS) 1EA(GLASS)
Veg Box 2EA 2EA
WaterTank - -
Number of Door Bin 4 4
Gallon DoorBin 2 2
Lighting Top LED Top LED
PowerCool
Function Yes Yes
ETC
DoorAlarm Yes Yes
WiFi Embedded - -
Digital Inverter
(10y's warranty) Yes Yes
Noise level dB(A) 40dBA 40dBA
Sabbath Mode Yes Yes

17
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
Items Specication
Model RF18* RF44*
RF50* RF20* RF49* RF57*
Components forFreezer
Compressor
Model
NN34M9112ARTT3 NN34H9112APTT3 NN34M9112ARTT3 NN34H9112APTT3
Starting type BLDC
Oil Charge Mineral 5 250cc
Evaporator Freezer Split Fin Type
Refrigerator Split Fin Type
Condenser Forced and Natural Convection Type
Dryer Molecularsieve, XH-9 orXH-7HP, 9g
Capillary tube (Dia × Length) F : 0.0323" x157.5" (0.82mm x 4000mm)
Refrigerant R-600a
Room Temperature
SensorComponents
Freezer
Model Temperature Selection ON(℉) OFF(℉)
THERMISTOR
(F-SENSOR)
502AT
-8℉(-22℃) -5℉(-20℃) -11℉(-24℃)
-2℉(-19℃) 1℉(-17℃) -5℉(-21℃)
8℉(-14℃) 11℉(-12℃) 5℉(-15℃)
Refrigerator
Model Temperature Selection ON(℉) OFF(℉)
THERMISTOR
(R-SENSOR)
502AT
34℉(1℃) 36℉(2℃) 32℉(0℃)
38℉(3℃) 40℉(4℃) 36℉(2℃)
46℉(7℃) 48℉(8℃) 44℉(6℃)
Defrost Related
Components
Defrost Cycle
First Defrost Cycle
(Concurrent defrost of F and R) 6hr ±10min
Defrost Cycle (FRE) 12~48hr(vary according to the conditions used)
Defrost Cycle (REF) 6~24hr(vary according to the conditions used)
Pause time 10 ±1min
Defrost Sensor
F/R Defrost
- Sensor
Model THERMISTOR(DKST1329)
SPEC 5.0 ㏀ at 77℉(25℃)
FRE/REF
Bimetal
Rated AC125V, 6 or10A(AC 250V, 3 or 5A)
Operating temperature OFF : 140℉(60℃) / ON : 104℉(40℃)
FRE/REF
Thermal Fuse
Rated AC 250V,10A
Operating temperature OFF : 228.2~230℉(109~110 ℃)
Electric Components
Defrost Heater(FRE) Heated at F Defrost AC120V, 230W / AC 230V, 230W
Defrost Heater(REF) Heated at R Defrost AC115V, 100W / AC 230V,100W
Dispenser Heater Heated at Case Dispenser
(Parallel with French Heater) AC120V, 2W / AC230V, 2W
French Heater Heated at French AC120V,10W / AC 230V,10W
Water Pipe Heater Heated at Water Pipe DC12V, 2W
Water Tank Heater - -
Ice Maker Heater - -
Ice Room Heater - -
Protector of
FRE/REF Defrost
Heater
Bimetal AC125V, 6 or10A(AC 250V, 3 or5A)
OFF : 140°F(60℃). ON : 104°F(40℃)
Thermal Fuse AC 250V, 10A, OFF : 228.2~230℉(109~110 ℃)
MotorBLDC (FRE) DC12V, BLDC(Box Fan, 92mm),1.2W
MotorBLDC (REF) DC12V, BLDC(Box Fan, 92mm),1.2W
Motor BLDC (CIRCUIT) DC12V, BLDC(C160N, Φ160), 1.32W
Geared Motor (ICE MAKER) -
Damper Motor -
LED Lamp
FRE Room
(placed REF-L Door Low) DC12V, 45~75mA
REF Room DC12V, 288~352mA
Switch FRE Door Max DC 200V 0.5A / MDCG-4 (1EA)
REF Door Max DC 200V 0.5A / MDCG-4 (2EA)
Power Cord AC125V, 7~10A / AC 250V, 7~16A
Earth Screw BSBN (BRASS SCREW)
Model Specication &Specication Chart

18
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
Items Specication
Model RF57A5032*
RF57A5232*
Electric Components
Defrost Heater(FRE) Heated at F Defrost AC120V, 230W / AC 230V, 230W
Defrost Heater(REF) Heated at R Defrost AC115V, 100W / AC 230V,100W
Dispenser Heater Heated at Case Dispenser
(Parallel with French Heater) AC120V, 2W / AC230V, 2W
French Heater Heated at French AC120V,10W / AC 230V,10W
Water Pipe Heater Heated at Water Pipe -
Water Tank Heater - -
Ice Maker Heater - -
Ice Room Heater - -
Protector of
FRE/REF Defrost
Heater
Bimetal AC125V, 6 or10A(AC 250V, 3 or5A)
OFF : 140°F(60℃). ON : 104°F(40℃)
Thermal Fuse AC 250V, 10A, OFF : 228.2~230℉(109~110 ℃)
MotorBLDC (FRE) DC12V, BLDC(Box Fan, 92mm),1.2W
MotorBLDC (REF) DC12V, BLDC(Box Fan, 92mm),1.2W
Motor BLDC (CIRCUIT) DC12V, BLDC(C160N, Φ160), 1.32W

19
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
2-4) Dimensions of Refrigerator(Inches)
Model
RF18*
RF44*
RF50*
RF20*
RF49*
RF57*
Depth "A" 715 mm 765 mm
Width "B" 817 mm 817 mm
Height "C" 1749 mm 1749 mm
Overall Height "D" 1776 mm 1776 mm
Model
RF18*
RF44*
RF50*
RF20*
RF49*
RF57*
01 50 mm 50 mm
02 135 ° 135 °
03 1393 mm 1393 mm
04 291 mm 291 mm
05 811 mm 811 mm
06 625 mm 675 mm
07 31.5 mm 31.5 mm
08 1056 mm 1101 mm
09 1082 mm 1132 mm
The measurements in the table above may
differslightly from the actual measurements,
depending on the measuring and rounding
method.
- Model : RF18A5*, RF44A5*, RF50A5*RF20A5*, RF49A5*, RF57A5*

20
PRODUCTSPECIFICATIONS
This document cannot be used without Samsung's authorization.
2-5) Optional Material Specication
Photograph Part Name Part Code AMOUNT
ASSY INSTALL-ACCESSORY DA99-03490W 1