Sharp DW-71-H - User Manual

1
DW-71-H
SY657DW71HH//
SERVICE MANUAL
SHARP CORPORATION
Page
PRECAUTION....................................................................................................................................................... 2
SPECIFICATION................................................................................................................................................... 6
PRINCIPLE OF DEHUMIDIFING FUNCTION...................................................................................................... 7
NAMES AND FUNCTIONS OF PARTS ............................................................................................................... 8
EXPLANATION OF FUNCTION........................................................................................................................... 9
DISASSEMBLING AND REPLACEMENT OF MAIN PARTS ............................................................................. 12
CIRCUIT DIAGRAM AND EXPLANATION OF OPERATION ............................................................................ 17
TROUBLESHOOTING AND CORRECTIVE ACTIONS ...................................................................................... 21
LIST OF TROUBLES AND CORRECTIVE ACTIONS......................................................................................... 22
ADAPTATION TO '96 CHLOROFLUOROCARBON REGULATIONS................................................................. 25
HFC-134a CYCLE REPAIR PROCEDURE......................................................................................................... 26
PACKING .............................................................................................................................................................34
REPLACEMENT PARTS LIST ............................................................................................................................ 35
TABLE OF CONTENTS
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.
DW-71-H
MODEL
DEHUMIDIFIER

Sharp DW-71-H Specifications

General

Brand	Sharp
Model	DW-71-H
Category	Dehumidifier
Language	English

Summary

PRECAUTION

Safety Guidelines

Covers symbols, installation, operation, and general safety warnings for unit usage.

REPAIR AND MAINTENANCE

Safety and Malfunction Handling

Emphasizes safety during repair and steps for handling unit abnormalities.

SPECIFICATIONS

Technical Details

EXPLANATION OF FUNCTION

Operational Modes and Capacity

DISASSEMBLING AND REPLACEMENT OF MAIN PARTS

Component Disassembly Procedures

CIRCUIT DIAGRAM AND EXPLANATION OF OPERATION

Operational Details and Diagrams

TROUBLESHOOTING AND CORRECTIVE ACTIONS

Troubleshooting Guide

Offers initial checks, detailed tables, and corrective actions for common unit problems.

HFC-134 a CYCLE REPAIR PROCEDURE

Refrigerant Cycle Service

Details tools, procedures, and cautions for servicing the HFC-134a refrigerant cycle.

REPLACEMENT PARTS LIST

Parts and Ordering Information