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AH-X079E/X099E
AY-X079E/X099E
S2912AYX099E/
SPLIT TYPE
ROOM AIR CONDITIONERS
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.
SERVICE MANUAL
Page
SPECIFICATIONS ............................................................................................................................................ 2
EXTERNAL DIMENSIONS ................................................................................................................................. 4
WIRING DIAGRAMS ......................................................................................................................................... 5
ELECTRICAL PARTS ........................................................................................................................................ 7
BLOCK DIAGRAM ............................................................................................................................................. 8
FUNCTIONS .................................................................................................................................................... 14
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................... 21
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 28
REFRIGERATION CYCLE ............................................................................................................................. 25
PERFORMANCE CURVES ............................................................................................................................ 28
DISASSEMBLING PROCEDURE ................................................................................................................... 30
OPTION ........................................................................................................................................................... 39
REPLACEMENT PARTS LIST ......................................................................................................................... 40
TABLE OF CONTENTS
AH-X079E/X099E
AY-X079E/X099E
AU-X079E/X099E
AE-X079E/X099E
MODELS
OUTDOOR UNIT
INDOOR UNIT
SHARP CORPORATION