Sharp SJ-44L-WH1 User manual

1
SJ-44L
SJ-48L
SERVICE MANUAL
S9333SE47JPT1
SHARP CORPORATION
TABLE OF CONTENTS
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
Refrigerant; HFC-134a
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
DESTINATION ........................1, 2
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.
REFRIGERATOR-FREEZER
MODELS
SJ-44L- WH1/WH2
SJ-48L- WH1/WH2
SJ-44L SJ-48L

2
SJ-44L
SJ-48L
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.
CAUTIONS AND INFORMATIONS
1. Some foods freezed in the refrigerator compartment.
2. Some plastic parts were cracked or splitted.
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).
3. IT IS NORMAL for the refrigerator to produce the following sounds.
Do not place food directly in front of
cold air outlet.
This may lead to the food freezing.
IN
OUT
cold air flow
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.

3
SJ-44L
SJ-48L
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)
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

4
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

5
SJ-44L
SJ-48L
DESIGNATION OF VARIOUS PARTS
Upper hinge cover
Hot pipe
Freezer temp. control knob
Hot pipe
Ventilating grille
Adjustable leg ass'y
Fan motor
Defrost thermostat
Evaporator
Defrost heater
Damper thermostat
Refrigerator temp. control knob
Drain pipe
Vegetable case
Compressor
Starting relay, Overload relay(Protector)
Caster
Freezer
compartment
Refrigerator
compartment
Mark: Cold air flow
Evaporating pan
Defrost timer
The names are the denominations used in the
REPLACEMENT PARTS LIST.
Figure D-1. External Description
Figure D-2. Constructions
1. Freezer temp. control knob
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’
y)
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
1
2
3
4
5
5
7
8
9
1
1
1
0
1
2
1
3
1
4
1
5
1
7
1
6
18
19
20
21
23
24
22
25
26
20
21
6

6
SJ-44L
SJ-48L DIMENSIONS
OUTER DIMENSIONS AND CLEARANCE
Fig. E-1(SJ-44L)
Fig. E-2(SJ-48L)
680 680
470
660
90
more than
60
more than
60
more than 60 more than
5951022.5
1700
73
16 9.5
1260 1320
1210
(Unit : mm
)
1
1: Include the badge
Not include the handle
90
more than
660
60
more than
680
5951142.5
1820
680
470
60
more than
60
more than
73
16 9.5
1260 1320
1210
(Unit : mm
)
1
1: Include the badge
Not include the handle

7
SJ-44L
SJ-48L
INNER DIMENSIONS
The dimensions between shelves can be changed by setting the shelves on the other rails.
Fig. E-3(SJ-44L)
Fig. E-4(SJ-48L)
(Unit: mm
)
502
321
502
502
502
518
531
524
524
526
242
242
510
225
232
89
89
112
99
99
246
269
269
320
188
229
210
118
(218.5)
(175)
(185)
226
126
82
526
628.5
502
502
502
321
531
524
524
502
518
242
242
510
526
225
232
89
89
112
99
99
246
269
269
320
188
229
210
118
(168.5)
(125)
(165)
226
126
82
526
508.5
(Unit: mm
)

8
SJ-44L
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 94.5Ω140W 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)
Starting relay PTH7M4R7MC1 — 4.7 Ω180V
Overload relay(Protector) 4TM771RFB — Open/ Close : 130/61˚C
Common
Main co
il
A
ux. coil
Common
Main co
il
A
ux. coil
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 Ω140W 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
Aux. coil : 25.6Ω
(at 25˚C)
Starting relay PET0SAT — 22 Ω300V
Overload relay(Protector) 1.8C36A1 — Open/ Close : 130/60˚C

9
SJ-44L
SJ-48L
WIRING DIAGRAM
Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set.
Figure W-1. Wiring Diagram(SJ-44L-WH1,SJ-48L-WH1)
CONNECTED IN TERMINAL BOX
CONNECTOR
GY
BR
OR
Y
R
P
BL
BK
SB
G-Y
W
: GRAY
: BROWN (live)
: ORANGE
: YELLOW
: RED
: PINK
: BLUE(neutral)
: BLACK
: SKY-BLUE
: GREEN-YELLOW (earth)
: WHITE
F-Thermostat
(R)
Defrost timer
TM
Thermo.
fuse
FM
Defrost
heater
Defrost
thermo.
Starting relay
C
M
A
Compress
or
Protector
(BL)
Door switch
Source
Plug
(SB)
Fan motor
L
(OR)
(BR)
(W)
(Y)
(GY)
(BK)
Lamp
Figure W-2. Wiring Diagram(SJ-44L-WH2,SJ-48L-WH2)
E
F-Thermostat
(R)
Defrost timer
TM
Thermo.
fuse
FM
Defrost
heater
Defrost
thermo.
Starting relay
C
M
A
Compress
or
Protector
(BL)
Door switch
Source
Plug
(SB)
Fan motor
L
(OR)
(BR)
(W)
(Y)
(GY)
(BK)
Lamp

10
SJ-44L
SJ-48L
Figure W-3. Electric Accessories Layout (SJ-44L-WH1,SJ-48L-WH1)
EARTH
Cabinet ass'y
E.V. cover ass'y
Lead EV-cover ass'y
Fan motor
F-thermostat
Def thermo. ass'y
Fuse ass'y
FM
Def. heater ass'y
Door switch
2 (PUSH OPEN)
3 (PUSH CLOSE)
4 (PUSH OPEN)
1 (NEUTRAL) 1 2
1
21 2
1
21 2
3
4
1
2
3
4
1
2
3
4
1
5
2
6
3
7
4
8
1
5
2
6
3
7
4
8
GY-1
OR-1
R-1
BR-1
Y-1
W-1
BL-1
BL-2
BR-2
SB-1
(SB-1)
BK-1
(W-1)
Y-2
(OR-1)
R
lamp box ass'y
Lamp 15W Lamp socket
L
Terminal box
TM
Defrost timer
(Y-1)
(Y-2)
(R-1)
(BK-1)
GY-2
Protector
Compress
or
C
M
A
Starting
relay
Source cord
BROWN BLUE
GRAY
GY
BR
OR
Y
R
P
BL
BK
SB
G-Y
W
: GRAY
: BROWN (live)
: ORANGE
: YELLOW
: RED
: PINK
: BLUE (neutral)
: BLACK
: SKY-BLUE
: GREEN-YELLOW (earth)
: WHITE