Sharp AY-A079E Service Manual

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
SERVICE MANUAL
ROOM AIR CONDITIONERS
MODELS
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.

TABLE OF CONTENTS

SHARP CORPORATION
1
SPLIT SYSTEM
INDOOR UNIT
AY-A079E
AY-A099E
OUTDOOR UNIT
AE-A079E
AE-A099E
AY/AE-A079E
AY/AE-A099E
S2915AYA099E/
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