Samsung SFR-A21NFA User manual

Model : SFR-A21NFA
REFRIGERATOR CONTENTS
1. Safety Precautions and warnings
2. Product specifications
3. Circuit Diagram
4. Specification of Electric Components
5. Product structure & Temperature
adjustment
6. Product Dimension
7. Refrigerant Gas Circulation Diagram
8. How to replace main components
9. How to change the direction of door
open
10. Exploded view & Parts list

ELECTRONICS
Samsung Electronics Co., Ltd
Jul, 1998
Printed in Korea
C

Samsung Electronics 1
1. Safety precautions and warnings
Read all instructions before using this appliancein order to avoid riskofaccident or possibledamage.
Warning/Caution Description of symbols
Indicates prohibition
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
Do not plug multiple
electrical appliances into the
same outlet.
• This may cause abnormal
heating or a fire hazard.
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.
Check the operating
environment.
• Do not install the refrigerator
in a humid (with
condensation) location or on
an unstable surface.
Do not use the refrigerator if it is not operating correctly or
has been damaged. Disconnect it from the power supply
and call your local service center.
• If the power cord is damaged, avoid a
hazard by replacing it through the
manufacturer or its service agent or a
similarly qualified person.
Warning This symbol is intended to
alert the user to the
possible death or injury.
Caution This symbol is intended to
alert the user to the
possible injury or damage.
Warning
Prohibition Do not disassemble

2 Samsung Electronics
Caution
Do not store bottled food or
drinks in the freezing
compartment.
• Bottles may explode
causing personal 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.
Do not put anything on top of
the refrigerator.
• Opening or closing the door
may trigger loose items to
slip and cause injury.
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.
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.
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.
Prohibition
Prohibition
Prohibition Prohibition

Samsung Electronics 3
2. Product Specifications
SFR-A21NFA
180λ
590mm×600mm×1230mm
110V / 60HZ, 220V / 50~60HZ
Direct cooling type
R-134a
130gr
ITEM
Model name
Net Capacity
Net dimension(Width x length x height)
Rated voltage & frequency
Type of freezer
Refrigerant
Refrigerant package amount
SPECIFICATION
3. Circuit Diagram
MODEL NAME : SFR-A21NFA
Power : 110V / 60HZPower : 220V / 50~60HZ
GRY
S/BLU
GRY
GRY GRY
COMPRESSOR
P.T.C RELAY OVER LOAD
PROTECTOR
CONDENSER STARTING
GRY S/BLU
GRY BLK
CONDENSER RUNNING
RED
POWER SWITCH
BLK
Super S/W
YEL
N
A
THERMOSTAT
GRY
S/BLU
GRY
GRY GRY
GRY S/BLU
COMPRESSOR
P.T.C RELAY OVER LOAD
PROTECTOR
CONDENSER RUNNING
RED
POWER SWITCH
BLK
Super S/W
YEL
N
A
THERMOSTAT
GRY : GRAY YEL : YELLOW BLK : BLACK RED : RED S/BLU : SKY BLUE
1 3
2
1
1
12
2
3
3
3
4
5
6
GYR
M
C
C
S
S
L
LLL
1 3
2
1
1
2
2
3
3
3
4
5
6
GYR
M
C
C
S
S
L
LLL

4 Samsung Electronics
4. Specifications of Electric Components
ITEM
Model name
Capability of freezer
Net Weight
SPECIFICATIONS
Cooler
Condenser
Dryer
Capillary tube
Refrigerant
Model name
Rated Voltage & Frequency
Starting type
Oil
Compressor
Model name
Operation
Model name
Starting Relay
Dial location
Colder
Normal
Cold
Model
Thermostat
On temp
Off temp
Overload
Relay
Earth Screw
Running
Starting
Specifications
Capacitor
SFR-A21NFA
(4 STAR)
53 kg
FREOL α15C 200CC
PIPE CAULKING TYPE
CLUSTER TYPE(HOT-LINE BUILT-IN)
MOLECULARSIEVE
5.7/12Kg/cm2, 2.5m
R-134a
ON(˚C)
–24.6 ±2
–20.5 ±1.5
–16.3 ±2
OFF(˚C)
–30.4 ±2
–25.5 ±1.5
–20.7 ±2
WARNING ON/OFF
–18.5 ±2
–15.0 ±2
–12.7 ±2
PTHAS-T100M200B
10Ω±20%
4TM427PHBYY-53
69 ±9˚C
125 ±5˚C
250VAC/12µF
125VAC/100µF
BSBN(BRASS SCREW) M4x10
PTHAS-T330M385D
33Ω±20%
4TM265RHBYY-53
69 ±9˚C
125 ±5˚C
350VAC/3.5µF
-
SD162C-LIW
110V/60HZ
CSR
SD162H-LIU
220V/50~60HZ
RSCR
Freezing components
Electric Components

Samsung Electronics 5
5. Product structure & Temperature adjustment
When adjusting temperature,
insert and turn the coin
in the thermostat.
Control panel
Power Super Super Power
Colder If the freezer does not cooling well and the amount
of frozen food is much
• Turn the thermostat to the end of the right.
• It is recommended to use when the temperature is
high like summer. When the room temperature is
high, the temperature of freezer is also high.
Stop It you do not want to use the (this) unit
•
Turn the power off by pressing the power button
•
All of the front display lamps are out.
•
They should be confirmed.
•
Turn the power on in more than 5 minutes after power-
off(If the power is immediately turned on after power-
off, trouble could be caused by operation by force.
Super If the amount of frozen food is much, quick ice
making or quick freezing is required.
•
Press the super freezing H button
(Yellow display lamp is on)
•
Turn it off by pressing the button when the inside
of freezer is frozen fully. Power consumption can
be reduced.
Normal It is recommended at normal status
• Adjust the thermostat to the center.
Cold If the amount of frozen food is small
• Turn the thermostat to the end of the left
• It is recommended when the amount of foodstuff
is small like spring, fall and winter.
Power
Super
Ice Making
compartment
Drawer 1
Drawer 2
Drawer 3
Drawer 4
Drawer 5
Stored foodstuff
display dial. Drain
Label displaying the available
period for frozen food.
Control Knob
100

6 Samsung Electronics
6. Product Dimension

Samsung Electronics 7
7. Refrigerant Gas Circulation Diagram
( Kinds of welding )
: 25% silver solder welding
: 0% silver solder welding
: FLASH BUTT welding
(AI+Cu)
: ARGON welding
(AI+AI)
Condenser Hot pipe
Capillary tube
Dryer
Compressor Suction pipe
Evaporator
Refrigerant charging tube

8 Samsung Electronics
8. How to replace main components
8-1 Thermostat replacement
(1) Pull the power cord out from the outlet
(2) Open the door and take out the compartments 1 and 2
(3) Remove the thermostat sensor (“K” part)
(4) Remove the thermostat box from the back of freezer
(5) Remove the wire from the thermostat
(6) Disassemble the condenser plate and remove the thermostat from the freezer
(7) Reassemble them in opposite order of disassembly

Samsung Electronics 9
9. How to change the direction of door open
It enables a user to change the door open direction to right or left according to the location of installation or user’s taste. When a
consumer buy a freezer, it has installed left.
1Take out all frozen food and compartments from
the freezer
3Disassemble the components (1) (2) (3) after leaning
the freezer backward and removing bolts, and
exchange and reassemble them.
5Reassemble the component (7) to the opposite side
screw of component (6), and reassemble the door
and the component (6) to its opposite side.
•
At this time door should be balanced.
2Disassemble the door after removing the
components (4) (5) (6) (7) in order
•
Remove the door by pulling it up
•
When removing the component (6), take care of
wire
4Disassemble the components (8) (9) (10), and
reassemble them on the opposite side.
6Reassemble the components (5) and (4) in order

73
35
34
33
23
24
32
72
37
38
39 36 28
27 29
26
40 42
41
25
25-1
25-2
25-3
31
18 17
21
14
7
12
6
8
9
13
51 52 54
53
55 57
58
59
61
60
62 63 64
64-1
71-1
71
66 67
68
65
56
69
48
50
16
43
44
47
46
45
49
70
54
2
1
3
15
11 10
12-1 11-1 10-1
20
22
19
30
10. Exploded view & parts list
10 Samsung Electronics

Samsung Electronics 11
NO CODE-NO PART SPEC Q’TY REMARK
1
2
3
4
5
6
7
8
9
10
10-1
11
11-1
12
12-1
13
14
15
16
17
18
19
20
21
22
23
24
25
25-1
25-2
25-3
26
27
28
29
30
31
32
33
34
35
36
4A18ABRW10001
DA61-10134A
DA66-20109A
DA60-10122B
DA63-10004A
DA63-10446A
6002-000470
DA34-10123A
DA34-10123B
4713-000210
4713-001096
4713-000211
4713-001093
4713-000208
4713-001094
DA64-40003A
DA68-50129A
DA72-60323E
DA73-10369H
DA59-40136A
DA59-40135A
DA59-40137B
DA71-40114A
DA71-40115A
6002-000470
DA67-40146B
DA67-40125A
DA67-40123A
DA67-40123B
DA67-40123C
DA67-40123D
DA67-40124A
DA64-40107A
DA71-70007A
DA71-70008A
DA71-70009A
DA67-30201A
DA67-10179A
6002-000470
DA47-10110A
DA64-40106A
6002-000470
ASSY-CABI FOAM
HINGE(UP)
SHAFT-HINGE(UP)
SCREW-TAP TITE
TABLE-FRONT
COVER-FRONT TOP
SCREW-TAP, TH
SWITCH-PUSH ON/OFF
SWITCH-PUSH SUPER
ASSY-NEON LAMP
ASSY-NEON LAMP
ASSY-NEON LAMP
ASSY-NEON LAMP
ASSY-NEON LAMP
ASSY-NEON LAMP
BUTTON
INLAY-TOP TABLE
INSULATION TUBE
ASSY-SUCT PIPE
ASSY-EVAP(UP)
ASSY-EVAP(MD)
ASSY-EVAP(LW)
STOPPER-TRAY(L)
STOPPER-TRAY(R)
SCREW-TAP, TH
TRAY-ICE
TRAY-ICE TRAY
TRAY(UP)
TRAY(UP)
TRAY(UP)
TRAY(UP)
TRAY(LW)
KNOB
INDICATOR(A)
INDICATOR(B)
INDICATOR(C)
CAP-DIAL
ENCLOSURE-THERMO
SCREW-TAP, TH
THERMOSTAT
KNOB-DIAL
SCREW-TAP, TH
SFR-A21NFA PEARL-WHITE
SCP1-T2.5 ZPC3
SM30+ZPC3 H35.5
HM 5X16 + TSFE FZY
ABS H40 L590.5
ABS
1-4X10 FE, FZY
SP160A 250V/3A DAESUNG
SP260K 250V/3A DAESUNG
220V RED
110V RED
220V YEL
110V YEL
220V GRN
110V GRN
ABS SFR-A21NFA
GPPS T3 TRP SFR-A21NFA
FOAM-PE 0D23 ID13 L850
SFR-A21NFA, 0.72/2800
SFR-A21NFA
SFR-A21NFA
SFR-A21NFA ACCUMULATOR
NY6 T1.5
NY6 T1.5
1-4X10 FE, FZY
PE SC-93437R
HIPS T2.0 W9540
HIPS T3 W9540 NO1
HIPS T3 W9540 NO2
HIPS T3 W9540 NO3
HIPS T3 W9540 NO4
HIPS T3 W9540 NO5
ABS
ABS
ABS
ABS
ABS T2.0
ABS SFR-A21NFA
1-4X10 FE, FZY
250V/5A SFR-A21NFA
ABS SFR-A21NFA
1-4X10 FE, FZY
1.0
1.0
1.0
2.0
1.0
1.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
10.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
5.0
1.0
2.0
1.0
1.0
30.0
Indicated part is for electrical safety components

12 Samsung Electronics
NO CODE-NO PART SPEC Q’TY REMARK
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
64-1
65
66
67
68
69
70
71
71-1
72
73
DA63-30177A
DA72-20132A
DA67-30227A
DA91-10102A
6002-000453
DA71-40132A
*DA39-20258A
*DA39-20265A
*2501-000511
*2501-000422
*2501-000427
DA67-10176B
6002-000470
6002-000470
DA74-30149A
DA74-30150A
DA60-10120A
DA71-10265A
DA61-30110A
DA61-10135A
DA60-10120A
DA73-10139A
DA60-20008B
DA65-20113A
DA63-10722A
DA35-10003D
DA35-10003H
DA34-10003V
DA34-10003R
DA73-10140A
DA63-40143A
DA71-60113A
DA60-10120A
DA73-30105B
DA73-10312A
*SD162H-LIU
*SD162C-LIW
DA65-20116A
6002-000453
ASSY-GASKET DOOR
PANEL-DOOR
CAP-SCREW, HOLE
ASSY-DOOR FOAM
SCREW-TAP, FH
STOPPER-DOOR
ASSY-LEAD WIRE RELAY
ASSY-LEAD WIRE RELAY
CAPACITOR-RUNNING
CAPACITOR-STARTING
CAPACITOR-RUNNING
ENCLOSURE-SPLICE
SCREW-TAP, TH
SCREW-TAP, TH
DRAIN-FRE
DRAIN-FRE(B)
SCREW-TAP TITE
REINF-HINGE LOW
LEG-ASSY
HINGE-LOW
SCREW-TAP TITE
TUBE-CONNECT SUCT
BOLT-HEX COMP
CLAMP-RELAY COVER
COVER-RELAY
PTC.RELAY
PTC.RELAY
O/L PROTECTOR
O/L PROTECTOR
TUBE-CONNET DISCG
GROMMET-COMP
CHASSIS-COMP:SBHG1
SCREW-TAP TITE
DRYER
ASSY-SUB CONDENSER
COMPRESSOR
COMPRESSOR
CLAMP-THERMO
SCREW-TAP, FH
SFR-A21NFA
ABS T1.2
ABS
SFR-A21NFA
1-4x12 STS304
SCP1 + ZPC3 T2 W20.5 L43
SFR-A21NFA, 220~240V/50
SFR-A21NFA 110V
SFR-A21NFA, 250VAC/12µF-110V
SFR-A21NFA, 125VAC/100µF-110V
220~240V150 350VAC/35µF
SBHG1 T0.8
1-4x10 FE, FZY
1-4x10 FE, FZY
ABS W9540 SFR-A21NFA
ABS W9540 SFR-A21NFA
ZPC2-Y 6X16 SR-53EA
SCP1 + ZPC3 T2.5 L92
NY6 + MSWR10 PI28 H46
SCP1 T2.5 ZPC3
ZPC2-Y 6X16 SR-53EA
C1220BD-0 0D6.35 TO.5
SM30C L46.6
SK-5
P.P V451
PTHAS-T330M 385D 220V
PTHAS-T100M 200B 110V
4TM 265RHBYY-53 220V
4TM 427PHBYY-53 110V
0D4.76 T0.5
NBR BLK H31.8
SBHG1 T1.2 SFR-A21NFR
ZPC2-Y 6x16
5.0 Gr
SFR-A21NFA
SD162H-LIU : 220V/50~60HZ
SD162C-LIW : 110V/60HZ
AL
1-4x12 STS304
1.0
1.0
1.0
1.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
6.0
1.0
1.0
1.0
1.0
2.0
1.0
4.0
1.0
4.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
4.0
1.0
4.0
1.0
1.0
1.0
1.0
1.0
2.0
Indicated part is for electrical safety components