SHARP SJ-21P-GY Service Manual

SERVICE MANUAL

S9120SE25CPSF

REFRIGERATOR-FREEZER

MODELS

SJ-21P-GY

SJ-21P
SJ-D25P

SJ-D25P-GY

In the interests of user-safety (Required by safety regulations in some
countries) the set should be restored to its original condition and only

SJ-21P SJ-D25P

Refrigerant; HFC-134a

Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.

page

CAUTIONS AND INFORMATIONS ...................................................................................................................2

SPECIFICATIONS .............................................................................................................................................3

DESIGNATION OF VARIOUS PARTS ..............................................................................................................4

DIMENSIONS ....................................................................................................................................................6

LIST OF ELECTRICAL PARTS .........................................................................................................................8

WIRING DIAGRAM............................................................................................................................................8

FUNCTIONS ....................................................................................................................................................10

ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS ..............................................................14

COOLING UNIT ...............................................................................................................................................22

REPLACEMENT PARTS LIST ........................................................................................................................24

parts identical to those specified should be used.

DESTINATION .................. F

TABLE OF CONTENTS

SHARP CORPORATION

1

SJ-21P

SJ-D25P

CAUTIONS AND INFORMATIONS

In case of following troubles, the cause is not related with the failure of refrigerator.
Please mention the correct way to the customer for the use of refrigerator when the repairing.

1. Some foods freezed in the refrigerator compartment.

Do not place food directly in front of
cold air outlet.
This may lead to the food freezing.

cold air flow

IN
OUT

2. Some plastic parts were cracked or splitted.

Some household cleaning chemicals may affect the internal
food liner and plastic parts resulting in splitting or cracks
occurring.
When cleaning all plastic parts inside this refrigerator, only
use diluted dishwashing liquid(soapy water). Make sure that
all plastic parts are thoroughly rinsed with water after cleaning.

3. Water leaked on the floor.

Make sure the back end of Evaporating pan
rests securely on the rail.

Protrusions

Holes

Set Evaporating pan so that the two protrusions
on the machine come through its corresponding holes,
and move the pan to right.

Protrusions

Evaporating pan

2

Evaporating panRail

Holes

SJ-21P
SJ-D25P

SPECIFICATIONS

Items SJ-21P SJ-D25P
Type 2-Door
Outer dimensions Height 1350mm 1510mm
(Including spacer) Width 545mm 545mm

Depth 585mm 585mm
Rated storage volume 190 liter F: 60 liter R: 130 liter 225 liter F: 60 liter R: 165 liter
Rated gross volume 210 liter F: 73 liter R: 137 liter 245 liter F: 73 liter R: 172 liter
Defrosting System Heater system

Start Automatic

Finish Automatic
Temperature control Automatic (Adjustable)
No-frost freezer Yes
Deodorizing system No Yes
Interior lamp 1
Evaporating pan 1
Refrigerator R tray S 1
Compartment R tray L - 1

Free set shelf 1
V tray 1
Vegetable case 1
Egg tray 1
Bottle pocket 2

R door pocket 1 2
Freezer F-partition tray 1
Compartment F tray 1

F door pocket 2

Ice cube maker Twin ice cube maker

COLOR

Items SJ-21P-GY,SJ-D25P-GY
Outside color Gray
Inside color White

RATING

Models SJ-21P SJ-D25P
Rated voltage (V~) 110
Rated frequency (Hz) 60
Climate class ST
Rated input (W) 100
Rated input of heating elements (W) 158
Defrosting input (W) 158
Refrigerant (Charging quantity) HFC-134a(85g)
Net weight (kg) 43 46

PLUG TYPE

Plug cord 2 pin
Plug type A-1

Destination mark F

3

SJ-21P

SJ-D25P

EXTERNAL DESCRIPTION

By Operation manual

DESIGNATION OF VARIOUS PARTS

10
11
12

13

14

1

1

15

2

2
3
4
5

16
17

16

6
7

8

18
19

20

3

4
5

6
7

8
9

10

15

16
17

16

18
19

20

11

21

12
13

21

14

SJ-D25PSJ-21P

Fig. D-1

The names in parenthesis" [ ]" are the denominations used in the REPLACEMENT PARTS LIST.

1. Freezer shelf (Small) [F-partition tray]

2. Ice cube maker

3. Ice cube box [Ice storage box]

4. Freezer shelf (Large) [F tray]

5. Freezer temp. control knob

6. Refrigerator temp. control knob

7. Light [Lamp]

Replacing the lamp bulb

Replace lamp bulb with same type.
Base E12, MAX 10W
Make sure that the rated voltage and wattage of the
lamp bulb are correct when replacing (check the label
near the bulb).

8. Refrigerator shelf (Small) [R tray S]

9. Refrigerator shelf (Large) [R tray L]

10. Three position adjustable shelf [Free set shelf]

This shelf has three positions, it can be partly or fully
extended or be fully folded away simply by pushing
the shelf back then lifting it up.

15. Table top [Top table]
Do not place hot objects on the table top. The table
top may melt and deform. The table can resist
temperatures up to 100˚C.

16. Freezer pocket [F door pocket]

17. Light switch

18. Magnetic door seal [Door packing]

19. Egg holder [Egg tray]

20. Free pocket [R door pocket]

21. Bottle pocket

Deodorizing unit (Only for SJ-D25P)

A built-in unit which requires no manual operation
because it automatically starts operating when the
refrigerator is powered on.

11. Evaporating pan

12. Shelf [V tray]

13. Fruit and vegetable crisper [Vegetable case]

14. Adjustable foot [Adjustable leg]

4

CONSTRUCTIONS

SJ-21P
SJ-D25P

Mark: Cold air flow

Fan motor

Defrost thermostat

F-temp. control knob

Evaporator

Defrost heater

R thermostat
Defrost timer

Lamp

V tray

Vegetable case

Compressor

Fan motor

Defrost thermostat

F-temp. control knob

Evaporator

Defrost heater

R thermostat

Defrost timer

Lamp

V tray

Fig. D-2 (SJ-21P)

Mark: Cold air flow

Vegetable case

Compressor

Fig. D-3 (SJ-D25P)

5

SJ-21P

SJ-D25P

OUTER DIMENSIONS AND CLEARANCE

545

more than

90

DIMENSIONS

more than

60

585

more than

60

545

more than

60

33 799.5 481

545

1350

more than

90

Fig. E-1(SJ-21P)

more than

60

585

more than

60

545

1073

420

( Unit : mm )

more than

60

33 959.5 481

1510

1073

420

( Unit : mm )

Fig. E-2(SJ-D25P)

6

INNER DIMENSIONS



SJ-21P
SJ-D25P

389

390

391

414

402

207

220

379

379

407

384

384

Fig. E-3(SJ-21P)

76

76

108

124

84

70

110

134

207

152

141

182

189

198

291

237

220

129

(Unit : mm)

389

390

391

391

414

402

207

220

379

379

407

407

384

384

76

76

108

108

124

84

70

110

134

207

158

141

134

182

189

198

267

291

237

220

129

Fig. E-4(SJ-D25P)

7

(Unit : mm) 

SJ-21P

SJ-D25P

LIST OF ELECTRICAL PARTS

ITEMS TYPE NAME RATING SPECIFICATIONS
Defrost thermostat S101 125V,15A Open : 10˚C , Close : 1˚C
Timer TMDFX04FB2 100-127V Integration type

50/ 60Hz Cycle time : 10h (60Hz)

Delay time : 4m (60Hz)
Thermo. fuse (defrost) SF70E 250V,10A Cut off temperature : 70˚C
Door switch 100424NC 250V,0.25A 2 terminals type push-button
Fan motor 3R00057B 110V,60Hz —
Lamp — 110V,10W E-12
Lamp socket — 250V,1A E-12 (Hard plastic body type)
R-thermostat MM1-8071F — ON : 3.5˚C , OFF : 0.5˚C
Defrost heater — 100-110V 78.8Ω without deodorizer (SJ-21P)

78.8Ω with deodorizer (SJ-D25P)

Compressor EMI50HNP 115V Main : 3.85Ω

60Hz Aux : 7.70Ω

Cooling capacity 151W
Terminal shape

Common

Aux. coil

Main coil

1
Starting relay P600E ——
Protector 4TM319RFBYY ——
Compensating thermostat

S101 125V,15A Open : 25˚C , Close : 17˚C

Compartment heater — 110V, 4.8W 2500Ω
The black dot ( ) indicates non-replacement parts or part which is not replaceable itself.

WIRING DIAGRAM

Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set.

CONNECTOR
CONNECTED IN

TERMINAL BOX

2PIN AC
Plug /
Cord

(Br)

(Br)

Lamp
(S-B)

L

Door
Switch

Compensating
Thermo.

R-Thermo.

Fan Motor

FM

(W)

(O)

(B)

Compartment

(O)

Heater

34

(R)

2

Thermo.
Fuse

(Bk)

Defrost
Heater

Defrost
Thermo.

TM

Defrost
Timer

1

(Y)(Y)

(Bk)

(G)

Protector
(Overload relay)

C

B : BLUE
G : GRAY

(B)

Bk : BLACK
P : PINK

Br : BROWN
S-B : SKY-BLUE

Figure W-1. Wiring Diagram

8

Starting relay
(P.T.C relay)

O: ORANGE
W: WHITE

M

A

Compressor

R: RED
Y: YELLOW

SJ-21P
SJ-D25P

G

: GRAY
: BROWN

Br

: ORANGE

O

: RED

R

: PINK

P

: BLUE

B

: BLACK

Bk

: SKY-BLUE

S-B

: WHITE

W

: YELLOW

Y

DEFROST
THERMOSTAT

DEFROST
HEATER

THERMO.
FUSE

DEFROST
TIMER

R-THERMOSTAT

FAN MOTOR

FM

DOOR SWITCH

TM

L

LAMP

(G-1)

1

1

(B-1)

2

2

(B-3)

3

3

4

4

(Y-1)

5

5

66

(Y-2)

1

1

(W-1)

2

2

(W-1)

3

3

4

4

(BK-1)

(B-2)

1

(SB-1)

2

(R-1)

3
2
4
1

1

1

(BK-1)

2

2

(G-2)

3

3

(Y-1)

4

4

(Y-2)

5

5

(BR-1)

6

6

(SB-1)

7

7

(BR-2)

8

8

COMPARTMENT HEATER

(Br)

Fig. W-2. Electric Accessories Layout

(B) (G) (O)

COMPENSATING
THERMO.

PROTECTOR

1
L
E
N

STARTING
RELAY

COMPRESSOR

C

M

A

9