SERVICE MANUAL
AH-PS19
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. PRODUCT SPECIFICATIONS
[1]
SPECIFICATIONS ......................................... 1-1
[2]
EXTERNAL DIMENTIONS............................. 1-3
[3]
WIRING DIAGRAMS...................................... 1-4
[4]
ELECTRICAL PARTS .................................... 1-6
CHAPTER 2. EXPLANATION OF CIRCUIT AND OP-
ERATION
[1]
MICROCOMPUTER CONTROL SYSTEM
........ 2-1
[2]
FUNCTIONS .................................................. 2-5
CHAPTER 3. TROUBLESHOOTING GUIDE
[1]
SELF-DIAGNOSIS FUNCTION AND DIS-
PLAY MODE .................................................. 3-1
[2]
CONTROL CIRCUIT ...................................... 3-2
CHAPTER 4. REFRIGERATION CYCLE
[1]
REFRIGERATION CYCLE ............................4-1
[2]
REFRIGERANT PIPE INSTALLATION
WORKS .........................................................4-1
[3]
PERFORMANCE CURVES...........................4-2
CHAPTER 5. DISASSEMBLING PROCEDURE
[1]
INDOOR UNIT ...............................................5-1
[2]
OUTDOOR UNIT(18000 BTU CLASS) .........5-5
[3]
OUTDOOR UNIT(24000 BTU CLASS) .........5-7
Parts Guide
TopPage
CONTENTS
S3214A3AHAP8LMBT
SPLIT TYPE
ROOM AIR CONDITIONER
OUTDOOR UNIT
AU-PS19
AU-PS24
MODEL
INDOOR UNIT
AH-PS19
AH-PS24
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.
Summary of Contents for AH-PS19
Page 9: ...AH PS19 2 2 1 2 AH PS24 ...
