Sharp SJ-WS320TS User manual

SJ-WS320T-S
SERVICE MANUAL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
Refrigerator-freezer
MODEL
SJ-WS320T-S/BK
SJ-RP320T-S/BK/BE
SJ-WP320T-S/BK/BE
SJ-RM320T-SL/B/WH
SJ-WM322T-SL/B/WH
[1] ENERGY LABEL / INSTALATION …………… 1
[2] SPECIFICATION ……………………………… 2
[3] FICHE …………………………………………… 4
[4] DESIGNATION OF VARIOUS PARTS
1 EXTERNAL DESCRIPTION ………………… 5
2 CONSTRUCTIONS …………………………… 5
[5] DIMENSIONS
1 OUTER DIMENSIONS AND CLEARANCE ………… 6
2 INNER DIMENSIONS ………………………… 7
[6] LIST OF ELECTRICAL PARTS ……………… 8
[7] WIRING DIAGRAM
1 WIRING DIAGRAM …………………………… 9
2 ELECTRIC ACCESSORIES LAYOUT ……… 11
3 CIRCUIT DIAGRAM …………………………… 13
4 PRECAUTIONS FOR USING LEAD-FREE SOLDER … 19
[8] FAILURE DIAGNOSIS
1 OUTLINE OF CONTROL ……………………… 20
2 WHEN THE DEFROSTING FAILURE IS DOUBTFUL … 20
3 RE-SETTING OF MICROCOMPUTER AT POWER FAILURE … 20
4 DIAGNOSIS METHOD OF FAILURE AROUND PWB ……… 21
5 CONVERSION TABLE BETWEEN TEMPERATURE AND RESISTANCE VALUE 22
[9] SELF-DIAGNOSIS MODE …………………… 23
[10] MODE FOR DISPLAY ……………………… 30
[11] DISASSEMBLING/ASSEMBLING
PROCEDURES …………………………………… 31
[12] COOLING UNIT
1 COOLING UNIT …………………………………50
2 LOCATION ……………………………………… 51
Parts Guide
CONTENTS
No.S0065SJ32ARUET
Refer to "REFRIGERATING-CYCLE REPAIR MANUAL" for handling this refrigerant.
For the models with Refrigerant; R600a
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
For the models with Refrigerant; HFC-134a
SJ-WS320T
SJ-WP320T
SJ-WM322T
SJ-RP320T
SJ-RM320T DESTINATION E

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[ 1 ] ENERGY LABEL / INSTALATION
1. ENERGY LABEL
Usage of "the ENERGY LABEL"
• When displaying this refrigerator in the shop-window, attach the "ENERGY LABEL" to it in the following procedure.
2. INSTALATION
Free standing type
•To ensure adequate ventilation for this refrigerator, install with 6 cm space at the rear and both sides, with a
minimum space of 9 cm above the refrigerator.
•This refrigerator shall be used under the ordinary place condition between +5 ºC and +43 ºC of ambient
temperature, and also not be left under -10 ºC for long days.
•To be used this refrigerator within the range of the rated voltage±6%.
"ENERGY LABEL (DATA)"
(This label is in Operation manual)
"ENERGY LABEL (BASE)"
of each language
Refrigerator
Data part
E
B
A
C
D
E
G
F
G
Fix the data part of
"ENERGY LABEL (DATA)"
on the data part of
"ENERGY LABEL (BASE)"
6cm or more 6cm or more
9cm or more

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[ 2 ] SPECIFICATIONS
Items SJ-WS320T SJ-RP320T SJ-WP320T SJ-RM320T SJ-WM322T
Type 2 Door
Outer dimensions Height 1850 mm ( 72.8 ")
Width 600 mm ( 23.6 ")
Depth 650 mm ( 25.6 ")
Rated storage volume Total 326 liter ( 11.5 cu.ft)
Freezer 89 liter ( 3.1 cu.ft)
Refrigerator 237 liter ( 8.4 cu.ft)
Rated gross volume Total 369 liter ( 13.0 cu.ft)
Defrosting System Heater system
Start Automatic
Finish Automatic
Temperature control Automatic (Adjustable)
No-frost freezer Yes
Interior lamp (LED) 14 10
Caster 4
Evaporating pan 1 (unremovable)
Refrigerator Compartment R glass shelf ass'y 2
V glass shelf ass'y 1
Vegetable case 1
V parting plate 1
C shelf ass'y 1
Chilled case 1
Pocket cover 1
Utility pocket 1
Door pocket 2
Egg tray 1
Bottle pocket 1
Tube stand 1
Freezer Compartment Ice cube maker Twin ice cube maker
Ice storage box 1
F case S ass'y 1
F case M ass'y 1
F case L ass'y 1
F glass shelf 1
Control panel Plasmacluster Yes
Express Freezing Yes No
Vacation mode Yes No
Child lock Yes No
Power failure Yes
Controlling Temperature Yes
Door alarm Yes
Sound ON/OFF Yes
Eco mode Yes
Aluminum panel Yes
Deodorizing unit (Honeycomb type) Yes
Door opening side — Changeable —Changeable —

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R ATIN G
Items SJ-WS320T SJ-RP320T SJ-WP320T SJ-RM320T SJ-WM322T
Rated voltage (V~) 220-240
Rated frequency (Hz) 50
Climate class SN-T
Rated current (A) 0.7-0.8 0.5-0.6 0.7-0.8
Rated input of heating systems (W) 121-142
Defrosting input (W) 121-142
Refrigerant (Charging quantity) R-600a ( 57 g)
[Flammable]
R134a ( 110 g)
[Non-ammable ]
Insulation blowing gas Cyclo pentane (NON-CFC) [Flammable]
Net Weight (kg) 79 71 79 71 79
PLUG TYPE
Plug cord 2pin+Earth
Plug type CS
Destination mark E
COLOR
Items -S/SL -BK -BE/B -WH
Outside color Silver Black Beige White
Inside color White White White White
Receptacle

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[ 3 ] FICHE
THE FICHE(according to ANNEX : 94/2/EC)
NO. Items Description Remark
1Trade mark
2Model name SJ-WS320T,
SJ-RP320T
SJ-WP320T,
SJ-RM320T SJ-WM322T
3Type Category;7 Category;7 Category;7 fridge/freezer
4Energyefciencyclass A++ A+ AA++/A+/A~G
5Eco-award mark ―――880/92
6Energy consumption
(230V 50Hz at 25°C)
235 325 385 EN153:2006
kWh/year kWh/year kWh/year
7Net storage volume of fresh
food storage compartment
237L 237L 237L
8Net storage volume of frozen food
(4star compartment) 89L 89L 89L
9Star rating of frozen food
compartment
10 No frost No frost No frost No frost
11 Temperature rise time 16h 15h 15h at 25°C
12 Freezing capacity 4.5kg/24h 4.5kg/24h 4.5kg/24h at 25°C
13 Climate class SN-T SN-T SN-T
14 Noise 36dB(A)
re 1 pw
38dB(A)
re 1 pw
37dB(A)
re 1 pw 86/594/EEC
(96/57/EC)
15 Tier 441

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[ 4 ] DESIGNATION OF VARIOUS PARTS
1. EXTERNAL DESCRIPTION
The names in parenthesis “[ ]” are the denominations used in the REPLACEMENT PARTS LIST.
1. LED light [LED lamp pwb ass’y]
2. Hybrid cooling panel (Aluminum panel)
3. Refrigerator shelf [R glass shelf ass’y]
4. Fruit & Vegetable shelf [V glass shelf ass’y]
5. Fruit & Vegetable crisper [Vegetable case]
6. Divider [V parting plate]
7. Shelf [C shelf ass’y]
8. Chilled case [Fresh case]
9. Control panel
10. Ice cube maker
11. Ice cube box [Ice storage box]
12. Freezer case (small) [F case S ass’y]
13. Freezer case (medium) [F case M ass’y]
14. Freezer case (large) [F case L ass’y]
15. Freezer shelf [F glass shelf]
16. Foot cover [Base cover]
17. Caster
18. Adjustable feet [Adjustable leg ass’y]
19. Utility pocket cover [Pocket cover]
20. Utility pocket
21. Egg holder [Egg tray]
22. Door pocket
23. Bottle stopper / Tube stand [Tube stand]
24. Bottle pocket
25. Magnetic door seal [Door packing]
2. CONSTRUCTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
16
17
18
25
19
20
21
22
23
24
25
SJ-WS320T
Refrigerator
compartment
Freezer
compartment
Evaporator
Mark : Cold air flow
Caster
Evaporating pan
Main PWB ass’y
Compressor
Starting relay
(Only for SJ-WP320T/RM320T/WM322T)
Overload relay(Protector)
Running capacitor
(Only for SJ-WP320T/RM320T/WM322T)
Foot cover
Adjustable leg ass’y
Aluminum panel
Deodorizer
Ionizer-K
Damper ass’y
F fan motor
DEF-thermistor
F-thermistor
Defrost heater
Inverter PWB ass’y (Only for SJ-WS320T/RP320T)
Fuse ass’y
LED lamp PWB ass’y
R-thermistor
(Only for left side)
Display PWB ass’y

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[ 5 ] DIMENSIONS
1. OUTER DIMENSIONS AND CLEARANCE
1) SJ-WS320T/WP320T/WM322T
2) SJ-RP320T/RM320T
600
650
60
991
1850 90
14
6.5
63.570.5
712.5
(Unit : mm)
60 60
375375
130
600
1240 1300
(Unit : mm)
380
1040
130
1003
62
717
66
600
1240 1300
1850 90
650
60
60 60
600
11.5
7.5

SJ-WS320T-S
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(Unit : mm)
79.5
112.5
179178.5165.5167.5151
52.5
80.580.5114.5
82.5159211.5152.5195.5195.5
224
472
472
419.5
416
96
303
303
303
237
222
258
223
181
249
97.5
97.5
118
416
393
501
400.5
446
212
123
452
396.5
396.5
2. INNER DIMENSIONS
The dimensions between shelves can be changed by setting the shelves on the other rails.

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[ 6 ] LIST OF ELECTRICAL PARTS
ITEMS PARTS CODE TYPE NAME R ATING SPECIFICATIONS
R Thermistor RH-HXA139CBZZ —DC5V R0=6.4kΩ,B(0)=3811
F Thermistor RH-HXA135CBZZ —DC5V R0=6.4kΩ,B(0)=3811
Def-themistor RH-HXA118CBZZ —DC5V R0=15kΩ,B(0)=3811
Damper ass'y DTHM-A031CBKZ —DC12V —
F fan motor RMOTRA096CBZZ FBA12J15VX D DC15V —
Fuse ass'y FFS-TA126CBK Z SF70E 250V 10A Working temp. : 73 ºC
Plasmacluster unit CKITTA159AK K Z —DC15V 4.55kV p-p (Second wave)
Reed SW ass'y FSW-LA002CBKZ MS-332/651 DC5V Magnetic Switch
Compressor SJ-WS320T FCMPLA367CBKZ
PCMPLA343CBZZ
VEMX9C+ 230V / 40-150Hz Cooling capacity : 223 W (4500rpm)
M a i n  c o i l  :  1 3 . 4  Ω 
Aux.coil:13.4Ω
(at 25 ºC)
SJ-RP320T
SJ-WP320T FCMPLA368CBKZ
PCMPLA344CBZZ
HPK19 0A A 220-240V / 50Hz Cooling capacity : 192 W ( 50 Hz)
Maincoil:12.64Ω
Aux.coil:12.03Ω
(at 25 ºC)
SJ-RM320T
SJ-WM322T FCMPLA374CBKZ
PCMPLA361CBZZ
FL15S68NAG 220-240V / 50Hz Cooling capacity : 200 W ( 50 Hz)
M a i n  c o i l  :  14 . 3  Ω 
Aux.coil:21.1Ω
(at 75 ºC)
Overload Relay (Protector) SJ-WS320T RHOG-A246CBZZ MRA58142-6 —Open/Close : 105/61 ºC
SJ-RP320T
SJ-WP320T RHOG-A247CBZZ 4TM276NFBYY-53 —Open/Close : 115-125/70-52 ºC
SJ-RM320T
SJ-WM322T RHOG-A207CBZZ 5TM232RFBYY-53 —Open/Close : 130±5.0/61±9.0 ºC
Starting Relay SJ-WS320T — — — —
SJ-RP320T
SJ-WP320T RSTT-A173CBZZ PTH8M150MD2 —15±20Ω(at25ºC)
SJ-RM320T
SJ-WM322T RSTT-A203CBZZ PGN6SBT —33±6.6Ω(at25ºC)
Running capacitor SJ-WS320T — — — —
SJ-RP320T
SJ-WP320T RC-EZA289CBZZ — — 400V5μF
SJ-RM320T
SJ-WM322T RC-EZA250CBZZ — — 400V4μF
Def. heater ass'y SJ-WS320T FHETBA255CBZZ —230V (220-240V) 130W(230V)406.9Ω
SJ-RP320T
SJ-WP320T
SJ-RM320T
SJ-WM322T FHETBA257CBZZ —230V (220-240V) 130W(230V)406.9Ω
Inverter PWB ass'y SJ-WS320T FPWB-A734CBKZ —220-240V —
SJ-RP320T
SJ-WP320T — — — —
SJ-RM320T
SJ-WM322T
LED lamp PWB ass'y SJ-WS320T FPWB-A730CBKZ —DC25mA White LED Lamp (7pcs.)
SJ-RP320T
SJ-WP320T
SJ-RM320T FPWB-A737CBKZ —DC25mA White LED Lamp (5pcs.)
SJ-WM322T
Main PWB ass'y SJ-WS320T FPWB-A732CBKZ —220-240V Control by MPU
SJ-RP320T
SJ-WP320T FPWB-A735CBKZ —220-240V —
SJ-RM320T
SJ-WM322T
Display PWB ass'y SJ-WS320T FPWB-A728CBKZ —DC14.5V —
SJ-RP320T
SJ-WP320T
SJ-RM320T FPWB-A740CBKZ —DC14.5V —
SJ-WM322T
Common
Aux. coil Main coil
Common
Aux. coil Main coil
Common
Aux. coil Main coil

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[ 7 ] WIRING DIAGRAM
1. WIRING DIAGRAM
Besuretoreplacetheelectricalpartswithspeciedonesformaintainingthesafetyandperformanceoftheset.
1) SJ-WS320T/RP320T
Fuse2
Fuse3
AC/DC
MAIN
PWB
Inverter PWB
Br
Bl
Protector
Fuse
Defrost Heater
Compressor
Defrost-thermistor
F-thermistor Damper
Plasmacluster
R-thermistor
Plug / Cord
TERMINAL
1 2 3 4 5 6 7 8 9 1011 1213 14 15 16 1718 19 20
54321
R-reed SW
Display PWB
ass’y
LED
LED
Light
1234567
Fuse1 Fuse4
654321 1 2 3
1 2 3
1 2 3 4 5
1 2 3 4
( )