Sharp AE-X138E User Manual

AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
1
SHARP CORPORATION
Page
SPECIFICATIONS .......................................................................................................................................... 2
EXTERNAL DIMENSIONS............................................................................................................................... 4
WIRING DIAGRAMS....................................................................................................................................... 5
ELECTRICAL PARTS .................................................................................................................................... 10
BLOCK DIAGRAM ......................................................................................................................................... 12
MICROCOMPUTER CONTROL SYSTEM.................................................................................................... 14
FUNCTIONS ................................................................................................................................................. 25
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................. 30
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................. 32
REFRIGERATION CYCLE ........................................................................................................................... 34
PERFORMANCE CURVES .......................................................................................................................... 36
DISASSEMBLING PROCEDURE .................................................................................................................. 38
OPTION ......................................................................................................................................................... 45
REPLACEMENT PARTS LIST ....................................................................................................................... 46
TABLE OF CONTENTS
S6831AYX138E/
SERVICE MANUAL
INDOOR UNIT
AH-X108E AY-X108E
AH-X138E AY-X138E
AU-X108E AE-X108E
AU-X138E AE-X138E
OUTDOOR UNIT
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
SPLIT TYPE
ROOM AIR CONDITIONERS

Sharp AE-X138E Specifications

General

Brand	Sharp
Model	AE-X138E
Category	Air Conditioner
Language	English

Summary

SPECIFICATIONS

WIRING DIAGRAMS

LED INDICATION FOR SELF-DIAGNOSIS

Self-diagnostic indicator patterns for malfunctions.

MICROCOMPUTER CONTROL SYSTEM

FUNCTIONS

Indoor Unit Operations

Temperature adjustment, fan control, and operational modes for the indoor unit.

Outdoor Unit Operations and Controls

FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES

Fan and Electrical Protection

Component and Signal Protection

Protection for compressor, thermistors, and handling of serial/valve errors.

BREAK DOWN DIAGNOSIS PROCEDURE

REFRIGERANT CYCLE

DISASSEMBLING PROCEDURE (INDOOR UNIT)

SERVICING PROCEDURE (OUTDOOR UNIT)

REPLACEMENT PARTS LIST

CABINET AND UNIT PARTS

CONTROL BOX PARTS