Sharp AY-XP9LSR Service Manual

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SPLIT TYPE
AIR CONDITIONER
CHAPTER 1. SPECIFICATION
[1] SPECIFICATION .................................... . ....... 1-1
[2] EXTERNAL DIMENSION....................... . ....... 1-3
[3] WIRING DIAGRM .................................. . ....... 1-4
[4] ELECTRICAL PARTS ............................ . ....... 1-5
CHAPTER 2. EXPLAMATION OF CIRCUIT AND OP-
ERATION
[1] BLOCK DIAGRAMS............................... . ....... 2-1
[2] MICROCOMPUTER CONTROL SYSTEM.......... . ....... 2-3
[3] FUNCTION............................................. . ....... 2-7
CHAPTER 3. FUNCTION AND OPERATION OF PRO-
TECTIVE PROCEDURES
[1] PROTECTION DEVICE FUNCTIONS AND
OPERATIONS ........................................ . ....... 3-1
[2] AIR CONDITIONER OPERATION IN
THERMISTOR ERROR ......................... . ....... 3-3
[3] THERMISTOR TEMPERATURE
CHARACTERISTICS ............................. . ....... 3-5
[4] HOW TO OPERATE THE OUTDOOR
UNIT INDEPENDENTLY ........................ . ....... 3-5
[5] GENERAL TROUBLESHOOTING CHART ......... . ....... 3-6
Parts marked with "
safety and performance of the set.
MODEL
INDOOR UNIT
AY-XP9LSR
AY-XP12LSR
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
SERVICE MANUAL
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.
CONTENTS
[6] MALFUNCTION (PARTS) CHECK
METHOD ......................................................3-8
[7] OUTDOOR UNIT CHECK METHOD........... 3-11
[8] TROUBLESHOOTING GUIDE ....................3-14
[9] CHART ........................................................3-15
CHAPTER 4. REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM ................................4-1
[2] STANDARD CONDITION ..............................4-1
[3] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE ......................4-1
[4] PERFORMANCE CURVES...........................4-2
CHAPTER 5. DISASSEMBLING PROCEDURE
[1] INDOOR UNIT...............................................5-1
[2] HOW TO REMOVE PLASMACLUSTER
UNIT
(For the models with PLASMACLUSTER)..................5-4
[3] DISASSEMBLY OF OUTDOOR UNIT...........5-5
Parts Guide
No. S2005AYXP12LST
OUTDOOR UNIT
AE-X9LSR
AE-X12LSR
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
AYXP9LSR