Sharp AE-X09TU Service Manual

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CHAPTER 1. SPECIFICATION
[1] SPECIFICATION.................................... . ....... 1-1
[2] EXTERNAL DIMENSION....................... . ....... 1-2
[3] WIRING DIAGRM ..................................
[4] ELECTRICAL PARTS................................... 1-3
CHAPTER 2. ELECTROIC CIRCUIT
[1] BLOCK DIAGRAMS............................... . ...... 2-1
[2] MICROCOMPUTER CONTROL SYSTEM
[3] FUNCTION ................................................... 2-4
CHAPTER 3. FUNCTION AND OPERATION
OF PROTECTIVE PROCEDURES
[1] PROTECTION DEVICE FUNCTIONS
AND OPERATIONS......................................3-1
[2] AIR CONDITIONER OPERATION IN
THERMISTOR ERROR................................3-3
[3] THERMISTOR TEMPERATURE CHARACT-
ERISTICS......................................................3-5
[4] HOW TO OPERATE THE OUTDOOR
UNIT INDEPENDENTLY...............................3-5
[5] GENERAL TROUBLESHOOTING
CHART..........................................................3-6
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
SERVICE MANUAL
ROOM AIR CONDITIONER
(OUTDOOR UNIT)
AE-X09TU
MODEL
AE-X12TU
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...........3-9
........ 1-2
[8] TROUBLESHOOTING GUIDE....................3-12
[9] CHART........................................................3-13
CHAPTER 4. REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM...............................4-1
....... 2-2
[2] STANDARD CONDITION.............................4-1
[3] CURRENT OF HEAT CONTROLLER..........4-1
[4] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE.....................4-1
[5] FLOW CHART OF REFRIGERANT
CYCLE...........................................................4-3
[6] CHARACTERISTIC OF COOLING AND
HEATING OPERATION ...............................4-3
CHAPTER 5. DISASSEMBLY PROCEDURE
[1] OUTDOOR UNIT..........................................5-1
[2] DISASSEMBLY OF CONTROL BOX...........5-4
CHAPTER 6. INSTALLATION MANUAL.............6-1
Parts List
S1606AEX12TU/T
SPLIT TYPE
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
AE-X12TU