Sharp SJ-48L-WH2, SJ-48L-WH1, SJ-44L-WH1, SJ-44L-WH2 User Manual

SERVICE MANUAL

S9333SE47JPT1

REFRIGERATOR-FREEZER

MODELS

SJ-44L
SJ-48L

SJ-44L­SJ-48L-

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

SJ-44L

Refrigerant; HFC-134a

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

SJ-48L

DESTINATION ........................1, 2

TABLE OF CONTENTS

WH1/WH2
WH1/WH2

page

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

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

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

DIMENSIONS ...................................................................................................................................................5

LIST OF ELECTRICAL PARTS ........................................................................................................................7

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

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

ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS .............................................................13

COOLING UNIT ..............................................................................................................................................19

REPLACEMENT PARTS LIST .......................................................................................................................21

SHARP CORPORATION

1

SJ-44L
SJ-48L

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. IT IS NORMAL for the refrigerator to produce the following sounds.

Cracking or crunching sound;

Sound produced by expansion and contraction of inner walls and internal parts during cooling.

Squeaking sound;

Sound produced by expansion and contraction of internal parts.

Sound of flowing fluid (gurgling sound, fizzing sound);

Sound of refrigerant flowing in pipes (sound may become louder from time to time).

2

SPECIFICATIONS

Items SJ-44L SJ-48L
Type 2-Door 2-Door
Outer dimensions Height 1700mm(66.9") 1820mm(71.7")

Width 680mm(26.8") 680mm(26.8")

Depth 660mm(26.0") 660mm(26.0")
Rated storage volume 347 liter (12.3cu.ft) 384 liter (13.6 cu.ft)
(Rated volume) F: 99liter (3.5 cu.ft) F: 99 liter (3.5 cu.ft)

R: 248 liter(8.8 cu.ft) R: 285 liter(10.1 cu.ft)

Gross volume 370 liter (13.1cu.ft) 407 liter (14.4 cu.ft)

F: 107liter (3.8 cu.ft) F: 107 liter (3.8 cu.ft)
R: 263 liter(9.3 cu.ft) R: 300 liter(10.6 cu.ft)

Defrosting System Heater system

Start Automatic

Finish Automatic
Temperature control Automatic (Adjustable)
No-frost freezer Yes
Interior lamp 1
Caster 2
Evaporating pan 1
Refrigerator Refrigerator tray 2
Compartment Vegetable tray 1

Vegetable case 1

V parting plate 1

R door pocket 1

Egg tray 1

R door pocket S 2

Bottle pocket 1

Bottle stopper 1

Door pocket 1

Fresh case 1
Freezer Freezer tray 1
Compartment Ice cube maker Twin ice cube maker

Ice storage box 1

Door pocket 2
Deodorizing unit 2 ( Honeycomb type)

SJ-44L
SJ-48L

RATING

Items SJ-44L-WH1 SJ-48L-WH1 SJ-44L-WH2 SJ-48L-WH2
Rated voltage 110V~ 220-240V~
Rated frequency 50Hz 50 / 60 Hz

Rated current (A) 2.8 0.93-0.97
Rated input (W) 160 115-120

Rated input of heating systems (W) 128 128-152
Rated voltage 110-120V~
Rated frequency 60Hz

Rated current (A) 2.8-2.9

Rated input (W) 160-165

Rated input of heating systems (W) 128-152
Climate class ST ST
Refrigerant (Charging quantity) HFC-134a(105g) HFC-134a(105g)
Net Weight (kg) 66 68 66 68

3

SJ-44L
SJ-48L

PLUG TYPE

Items SJ-44L-WH1,SJ-48L-WH1 SJ-44L-WH2,SJ-48L-WH2
Plug cord 3 pin 3 pin
Plug type A-2 (UL type) C-1

Destination mark 1 2

COLOR

Items -WH1, -WH2
Outside color White
Inside color White

4

)

y)

1

1

1

1
1

1
1

1

1

2
3

4
5

6
7

5
8

9

0
1

2
3

4
5

6
7

Figure D-1. External Description

DESIGNATION OF VARIOUS PAR TS

The names are the denominations used in the
REPLACEMENT PARTS LIST.

1. Freezer temp. control knob

18
19

20

21

22
23

24

25
26

20
21

2. Freezer shelf(Freezer tray)

3. Ice cube maker

4. Ice cube box(Ice storage box)

5. Deodorizing unit

6. Fresh case

7. Refrigerator temp. control knob

8. Light(Lamp)

9. Refrigerator shelf(Refrigerator tray

10. Lever

11. Shelf(Vegetable tray)

12. Vegetable crisper(Vegetable case)

13. Separator plate(V parting plate)

14. Evaporating pan

15. Casters

16. Ventilating grille

17. Adjustable feet(Adjustable leg ass’

18. Fan switch

19. Fan & light switch

20. Utility pocket(Door pocket)

21. Magnetic door seal(Door packing)

22. Egg holder(Egg tray)

23. Egg pocket(R door pocket)

24. Small pocket(R door pocket S)

25. Bottle guard(Bottle stopper)

26. Bottle pocket

SJ-44L
SJ-48L

Upper hinge cover

Hot pipe

Fan motor

Freezer
compartment

Freezer temp. control knob

Hot pipe

Refrigerator
compartment

Ventilating grille

Adjustable leg ass'y

Defrost thermostat

Evaporator

Defrost heater

Damper thermostat

Refrigerator temp. control knob

Drain pipe

Vegetable case

Evaporating pan

Compressor

Starting relay, Overload relay(Protector)

Defrost timer

Caster

Mark: Cold air flow

Figure D-2. Constructions

5

SJ-44L

)

)

SJ-48L

OUTER DIMENSIONS AND CLEARANCE

680

more than

90

5951022.5

1700

DIMENSIONS

more than

60

660

1

more than

60

680

more than

60

1260

1320

5951142.5

680

73

more than

90

16 9.5

1: Include the badge
Not include the handle

Fig. E-1(SJ-44L)

more than

660

1

9.5

60

more than

60

1210

680

470

(Unit : mm

more than

60

1820

16

73

1: Include the badge
Not include the handle

Fig. E-2(SJ-48L)

1260

1320

470

1210

(Unit : mm

6

INNER DIMENSIONS

)

)

The dimensions between shelves can be changed by setting the shelves on the other rails.

SJ-44L
SJ-48L

225

502

531

524

524

526

526

321

502

502

518

242

242

510

502

Fig. E-3(SJ-44L)

89

89

112

99

99

126

82

229

210

118

(168.5)

(125)

(165)

226

188

232

246

269

269

320

508.5

(Unit: mm

225

502

531

524

524

526

526

321

502

502

518

242

242

510

502

Fig. E-4(SJ-48L)

112

126

82

89

229

232

89

210

118

246

99

99

(218.5)

269

(175)

(185)

226

188

269

320

628.5

(Unit: mm

7

SJ-44L

il

A

il

A

SJ-48L

LIST OF ELECTRICAL PARTS

SJ-44L-WH1,SJ-48L-WH1
ITEMS TYPE NAME RATING SPECIFICATIONS
Thermostat MM1-8149 125V 6A (At normal notch)

250V 3A ON/OFF : -20 / -25˚C
Defrost thermostat S101 250V 8A Open/Close : 8 / 1˚C
Thermo. fuse SF70E 250V 10A Working temp. : 70˚C
Fan motor 3R00171 110-120V 60Hz Working with ø100 fan
Defrost heater MM1-4266 120V 94.5Ω 140W at 115V
Door switch DSD-5 125V 0.5A 4 terminals push-button type
Damper thermostat MM1-6173 — Open/Close : 5 / 0˚C
Defrost timer TMDFX04FB2 110-127V Integration type

50/60Hz Cycle time : 12h/10h(50/60Hz)

Delay time : 4m48s/4m(50/60Hz)
Lamp socket — 250V 1A E-12(Hard plastic body type)
Lamp — 130V 15W E-12
Compressor FGI85HAK 115V/60Hz Cooling capacity : 243W

Main coil : 1.78Ω

Aux. coil : 6.8Ω

(at 25˚C)

Common

ux. coil

Starting relay PTH7M4R7MC1 — 4.7 Ω 180V
Overload relay(Protector) 4TM771RFB — Open/ Close : 130/61˚C

SJ-44L-WH2,SJ-48L-WH2
ITEMS TYPE NAME RATING SPECIFICATIONS
Thermostat MM1-8149 125V 6A (At normal notch)

250V 3A ON/OFF : -20 / -25˚C
Defrost thermostat S101 250V 8A Open/Close : 8 / 1˚C
Thermo. fuse SF70E 250V 10A Working temp. : 70˚C
Fan motor 3R00121A 220-240V 50/60Hz Working with ø100 fan
Defrost heater MM6-4264 220-240V 378 Ω 140W at 230V
Door switch DSD-5 250V 0.25A 4 terminals push-button type
Damper thermostat MM1-6173 — Open/Close : 5 / 0˚C
Defrost timer ND1004M2 220-240V Integration type

50/60Hz Cycle time : 10h44m/8h57m(50/60Hz)

Delay time : 4m20s/3m37s(50/60Hz)
Lamp socket — 250V 1A E-12(Hard plastic body type)
Lamp — 240V 15W E-12
Compressor FL1568SD 220-240V/50Hz Cooling capacity : 188W(50Hz)

Main coil : 13.3Ω

Common

Aux. coil : 25.6Ω

(at 25˚C)

Main co

ux. coil

Main co

Starting relay PET0SAT — 22 Ω 300V
Overload relay(Protector) 1.8C36A1 — Open/ Close : 130/60˚C

8

WIRING DIAGRAM

or

or

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

GY

: GRAY

BR

: BROWN (live)

OR

: ORANGE

Y

: YELLOW

R

: RED

P

: PINK

BL

: BLUE(neutral)

BK

: BLACK

SB

: SKY-BLUE

G-Y

: GREEN-YELLOW (earth)

W

: WHITE

(BR)

CONNECTED IN TERMINAL BOX
CONNECTOR

Defrost timer

(R)

(GY)

SJ-44L
SJ-48L

Source
Plug

Lamp

L

(SB)

Door switch

(BL)

F-Thermostat

FM

Fan motor

(OR)

(W)

Defrost
thermo.

Thermo.
fuse

Defrost
heater

(BK)

Figure W-1. Wiring Diagram(SJ-44L-WH1,SJ-48L-WH1)

Defrost timer

(BR)

(R)

TM

(Y)

Starting relay

Protector

Compress

C

M

A

(GY)

Source
Plug

Lamp

L

E

(BL)

(SB)

Door switch

F-Thermostat

FM

Fan motor

(OR)

(W)

Defrost
thermo.

Thermo.
fuse

Defrost
heater

(BK)

Figure W-2. Wiring Diagram(SJ-44L-WH2,SJ-48L-WH2)

9

TM

(Y)

Starting relay

Protector

Compress

C

M

A