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Sharp SJ-48G-BE User Manual

Sharp SJ-48G-BE
36 pages
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SJ-48G/D48G
SJ-51G/D51G
SJ-55G/D55G
SERVICE MANUAL
S25A5SE55APRR
SHARP CORPORATION
REFRIGERATOR-FREEZER
SJ-48G-GY/BE/BL
SJ-D48G-GY/BE/BL
SJ-51G-GY/BE/BL
SJ-D51G-GY/BE/BL
SJ-55G-GY/BE/BL
SJ-D55G-GY/BE/BL
TABLE OF CONTENTS
page
OUTLINE OF PRODUCT.......................................................................................................................................2
SPECIFICATIONS .................................................................................................................................................3
DESIGNATION OF VARIOUS PARTS ..................................................................................................................5
LIST OF ELECTRICAL PARTS .............................................................................................................................6
WIRING DIAGRAM ................................................................................................................................................9
FUNCTIONS ........................................................................................................................................................12
ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS ..................................................................15
COOLING UNIT ...................................................................................................................................................21
REPLACEMENT PARTS LIST ............................................................................................................................22
Refrigerant; HFC-134a
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
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.
MODELS
DESTINATION ............................. R, M, H, Y, T, Z
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Sharp SJ-48G-BE Specifications

General IconGeneral
ModelSJ-48G-BE
CategoryRefrigerator
ColorBeige
Voltage220-240V
Frequency50Hz
Noise Level42 dB
Cooling SystemDirect Cool
Climate ClassTropical

Summary

Outline of Product

Specifications

Designation of Various Parts

List of Electrical Parts

Wiring Diagram

Functions

Temperature control of freezer

Manages freezer temperature by controlling compressor operation via ON/OFF switchover.

Temperature control of refrigerator

Regulates refrigerator temperature by adjusting damper opening based on sensor input.

Reference value of temperature

Provides typical temperature readings for various settings of freezer and refrigerator controls.

Defrosting

No defrosting operation is necessary

Explains that the machine is designed for automatic defrosting, eliminating manual intervention.

Melted ice handling and evaporation

Details the process of collecting and evaporating melted ice using the unit's design.

Automatic defrosting circuit diagrams

Illustrates the automatic defrosting function through circuit diagrams for different operational states.

Defrost system trouble diagnosis

Provides guidance on identifying malfunctions in defrost system components like heaters and thermostats.

Dew prevention mechanism

Describes the function of a hot pipe in preventing condensation on the cabinet.

Initial start-up inspection procedures

Outlines essential checks for the cooling unit and defrost device upon initial setup.

Assembling Procedures of Main Parts and Cautions

Sticking of SEALER

Instructions for correctly applying various sealers to air guides and insulation components.

Forming sensor of Damper thermostat

Guidance on shaping the damper thermostat sensor tube according to specifications.

Setting of C-box base, Damper thermostat, R-air guider A and R-air guider B

Procedures for correctly installing the C-box base, damper thermostat, and air guider components.

Fixing of Lamp socket, Defrost timer

Steps for securely installing the lamp socket and defrost timer assemblies.

Fixing of R-Cbox cover

Instructions for attaching the R-Cbox cover and ensuring proper fitment.

E.V Cover Assembly

Sticking of sealer to E.V cover

Procedures for applying sealers to the E.V cover for proper insulation and fit.

Fixing of Fan motor and Fan

Steps for installing the fan motor and propeller fan assembly within the E.V cover.

Wiring of Lead Wire

Details the correct routing and connection of lead wires for components within the E.V cover.

Setting of Lead E.V cover ass'y and F-thermostat

Guidance on positioning the lead E.V cover assembly and the F-thermostat.

Wiring of Connector

Explains the proper connection of electrical connectors and their pin assignments.

Fixing of E.V cover sealer C

Instructions for securing the E.V cover sealer C component.

Cooling Unit

Replacement Parts List

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