SERVICE MANUAL
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No. XXXXXXXXXXXXX
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.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CHAPTER 1. SPECIFICATION
[1] SPECIFICATION............................................ 1-1
[2] EXTERNAL
DIMENSION............................... 1-2
[3] WIRING
DIAGRM .......................................... 1-4
[4] ELECTRICAL
PARTS .................................... 1-4
CHAPTER 2. EXPLANATION OF CIRCUIT AND OP-
ERATION
[1] BLOCK
DIAGRAMS....................................... 2-1
[2] MICROCOMPUTER CONTROL SYSTEM
........ 2-3
[3] FUNCTION..................................................... 2-7
CHAPTER 3. TROUBLESHOOTING
[1] TROUBLESHOOTING
GUIDE....................... 3-1
[2] THERMISTOR
TEMPERATURE
CHAR-
ACTERISTICS ............................................... 3-5
[3] HOW TO OPERATE THE OUTDOOR
UNIT INDEPENDENTLY................................ 3-5
CHAPTER 4. REFRIGERATION CYCLE
[1] FLOW
FOR
REFRIGERANT.........................4-1
[2] STANDARD
CONDITION ..............................4-1
[3] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE ......................4-1
[4] PERFORMANCE
CURVES...........................4-1
CHAPTER 5. DISASSEMBLING PROCEDURE
[1] DISASSEMBLY OF INDOOR UNIT...............5-1
[2] DISASSEMBLY
OF
OUTDOOR UNIT.........5-13
Parts Guide
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CONTENTS
SPLIT TYPE
ROOM AIR CONDITIONERS
OUTDOOR UNIT
AE-X12FR-N
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.
INDOOR UNIT
GS-XP12HR-N
CEILING TYPE
FLOOR TYPE
MODELS