Samsung SF21 Circuit Descriptions

2. Product Specifications

ITEM
Model name
Net Capacity

Net dimension(Width x length x height)

Rated voltage & frequency

Type of freezer

Refrigerant

Refrigerant package amount

3. Circuit Diagram

MODEL NAME : SFR-A21NFA

SPECIFICATION

SFR-A21NFA

180λ

590mm×600mm×1230mm

110V / 60HZ, 220V / 50~60HZ

Direct cooling type

R-134a

130gr

Power : 110V / 60HZ

G

G R Y

S / B L U

G R Y

Y

G R Y

CONDENSER STARTING

GRY S/BLU
GRY BLK

CONDENSER RUNNING

G R Y

1
2

R

LLL

2
1
3

Y E L

P.T.C RELAY

1 3

POWER SWITCH

3
4

Super S/W

5

6

C O M P R E S S O R

B L K

C

T H E R M O S T A T

M

S

S
L

C

R E D

2

1

3

OVER LOAD
P R O T E C T O R

Power : 220V / 50~60HZ

G

G R Y

S / B L U

G R Y

Y

R

G R Y

GRY S/BLU

CONDENSER RUNNING

N
A

G R Y

1
2

Super S/W
Y E L

LLL

2

3

P.T.C RELAY

1 3

POWER SWITCH

3
4

B L K

C

T H E R M O S T A T

M

5

6

S

C O M P R E S S O R

S
L

C

GRY : GRAY YEL : YELLOW BLK : BLACK RED : RED S/BLU : SKY BLUE

R E D

2

1

3

OVER LOAD
P R O T E C T O R

N
A

Samsung Electronics 3