Sharp AE-A079E - User Manual

AY/AE-A079E
AY/AE-A099E
1
Page
SPECIFICATIONS ........................................................................................................................................... 2
EXTERNAL DIMENSIONS............................................................................................................................... 3
WIRING DIAGRAMS....................................................................................................................................... 4
ELECTRICAL PARTS ...................................................................................................................................... 5
MICROCOMPUTER CONTROL SYSTEM...................................................................................................... 8
FUNCTIONS ................................................................................................................................................... 9
TROUBLESHOOTING OF THE CONTROL CIRCUIT .................................................................................. 17
REFRIGERATION CYCLE ........................................................................................................................... 21
PERFORMANCE CURVES .......................................................................................................................... 23
REFRIGERANT PIPE AINSTALLATION WORKS ......................................................................................... 24
DISASSEMBLING PROCEDURE ................................................................................................................. 25
REPLACEMENT PARTS LIST ....................................................................................................................... 29
TABLE OF CONTENTS
SERVICE MANUAL
S2915AYA099E/
SHARP CORPORATION
SPLIT SYSTEM
ROOM AIR CONDITIONERS
INDOOR UNIT
AY-A079E
AY-A099E
AE-A079E
AE-A099E
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.
OUTDOOR UNIT
MODELS

Sharp AE-A079E Specifications

General

Brand	Sharp
Model	AE-A079E
Category	Air Conditioner
Language	English

Summary

Specifications

Electrical and Wiring Information

Indoor and Outdoor Unit Wiring Diagrams

Visual representation of electrical connections for indoor and outdoor units.

Electrical Parts List

Unit Functions and Operation Modes

Temperature Control Characteristics

Detailed Operation Modes

Explanation of COOL, DRY, HEAT, and FAN ONLY operations.

Advanced Operational Features

Covers Hot-Keep, Preheat air flow, Overheating protection.

System Control and Protection Functions

Details on freeze prevention, defrost, current control, and timers.

Automatic Operation and System States

Troubleshooting and Diagnosis Guide

Diagnosis Procedure

Steps for diagnosing system faults using LED indicators and buttons.

Control Circuit Troubleshooting

Flowchart for diagnosing control circuit non-functionality.

Remote Controller Troubleshooting

Cooling and Heating Operation Troubleshooting

Guides for diagnosing cooling/compressor and heating/compressor issues.

Disassembly Procedures

Indoor Unit Disassembly

Outdoor Unit Disassembly

Replacement Parts List

Cabinet and Unit Parts

List of parts for the unit's cabinet and internal components.

Control Box Parts

Cycle Parts