Read Sharp AE-XM18CR (serv.man2) Service Manual online
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AY-XM7/9/12CR
AY-XPM7/9/12CR
AE-XM18/24CR
AY-XPM7/9/12CR
AE-XM18/24CR
S7224AYXPM9CR
MULTI SPLIT TYPE
ROOM AIR CONDITIONERS
SERVICE MANUAL
Page
SPECIFICATIONS ............................................................................................................................................. 2
EXTERNAL DIMENSIONS ................................................................................................................................. 4
CAPACITY TABLE ............................................................................................................................................. 6
WIRING DIAGRAMS ......................................................................................................................................... 8
ELECTRICAL PARTS ....................................................................................................................................... 12
BLOCK DIAGRAM ............................................................................................................................................ 13
MICROCOMPUTER CONTROL SYSTEM ....................................................................................................... 17
FUNCTIONS .................................................................................................................................................... 31
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ................................................................ 41
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 43
TROUBLESHOOTING OF CONTROL CIRCUIT ............................................................................................. 47
REFRIGERATION CYCLE ............................................................................................................................. 51
PERFORMANCE CURVES ............................................................................................................................. 54
REFRIGERANT PIPE INSTALLATION WORKS ............................................................................................. 57
DISASSEMBLING PROCEDURE .................................................................................................................... 59
OPTION ........................................................................................................................................................... 73
REPLACEMENT PARTS LIST ......................................................................................................................... 75
EXTERNAL DIMENSIONS ................................................................................................................................. 4
CAPACITY TABLE ............................................................................................................................................. 6
WIRING DIAGRAMS ......................................................................................................................................... 8
ELECTRICAL PARTS ....................................................................................................................................... 12
BLOCK DIAGRAM ............................................................................................................................................ 13
MICROCOMPUTER CONTROL SYSTEM ....................................................................................................... 17
FUNCTIONS .................................................................................................................................................... 31
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ................................................................ 41
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 43
TROUBLESHOOTING OF CONTROL CIRCUIT ............................................................................................. 47
REFRIGERATION CYCLE ............................................................................................................................. 51
PERFORMANCE CURVES ............................................................................................................................. 54
REFRIGERANT PIPE INSTALLATION WORKS ............................................................................................. 57
DISASSEMBLING PROCEDURE .................................................................................................................... 59
OPTION ........................................................................................................................................................... 73
REPLACEMENT PARTS LIST ......................................................................................................................... 75
TABLE OF CONTENTS
INDOOR UNIT
AY-XM7CR AY-XPM7CR
AY-XM9CR AY-XPM9CR
AY-XM12CR AY-XPM12CR
AY-XM9CR AY-XPM9CR
AY-XM12CR AY-XPM12CR
OUTDOOR UNIT
AE-XM18CR AE-XM24CR
MODELS
SHARP CORPORATION
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