1
AH-S22DP2
AH-S25DP2
AH-S32DP2
S3313AHS32DP2
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 ................................................................................................................................. 3
WIRING DIAGRAMS ......................................................................................................................................... 4
ELECTRICAL PARTS ......................................................................................................................................... 6
BLOCK DIAGRAM .............................................................................................................................................. 7
MICROCOMPUTER CONTROL SYSTEM ......................................................................................................... 9
FUNCTIONS .................................................................................................................................................... 15
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................... 22
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 24
REFRIGERATION CYCLE .............................................................................................................................. 27
PERFORMANCE CURVES ............................................................................................................................. 28
DISASSEMBLING PROCEDURE .................................................................................................................... 29
OPTION ........................................................................................................................................................... 36
REPLACEMENT PARTS LIST ........................................................................................................................ 38
TABLE OF CONTENTS
MODELS
SHARP CORPORATION
AH-S22DP2
AH-S25DP2
AH-S32DP2
OUTDOOR UNIT
INDOOR UNIT
AU-S22DP2
AU-S25DP2
AU-S32DP2