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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.

Содержание AH-PS19

Страница 1: ...NTROL 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 ...

Страница 2: ...u o L r e s n e d n o C e b u t y r a l l i p a C l o r t n o C g 1540 2 2 R e m u l o v t n a r e g i r f e R A N m e t s y s e c l e D Noise level at cooling 4 5 6 4 A B d h g i H 4 4 A B d w o L 7 3 A B d t f o S Fan system Drive Direct drive Air flow quantity at cooling Turbo m3 min 9 9 3 7 8 1 High m3 min 18 2 Low m3 min 16 4 Soft m3 min 13 7 n a f r e l l e p o r P n a f w o l f s s o r C n ...

Страница 3: ...u o L r e s n e d n o C e b u t y r a l l i p a C l o r t n o C g 0 5 4 1 2 2 R e m u l o v t n a r e g i r f e R A N m e t s y s e c l e D Noise level at cooling 6 5 6 4 A B d h g i H 44 A B d w o L 7 3 A B d t f o S Fan system Drive Direct drive Air flow quantity at cooling Turbo m3 min 50 7 8 1 High m3 min 18 2 Low m3 min 16 4 Soft m3 min 13 7 n a f r e l l e p o r P n a f w o l f s s o r C n a...

Страница 4: ...oor unit 2 Outdoor unit AU PS19 222 1100 Power supply cord AH PS19 only Length unit mm 325 1040 Remote controller 58 18 5 22 140 INVERTER AIR CONDITIONER TEMP MODE FAN TIMER 570 645 202 122 320 342 0 9 2 0 9 8 33 30 172 25 62 46 3 10 5 ø4 5 ...

Страница 5: ...AH PS19 1 4 3 Outdoor unit AU PS24 3 WIRING DIAGRAMS 1 Indoor unit 1 1 AH PS19 CLUSTER GENERATOR CN6 LOUVER MOTOR VERTICAL CN3 USE NONE NONE NONE AH AP18KSY AH AP18KMV AH A18KEY AH A18KEV ...

Страница 6: ...AH PS19 1 5 1 2 AH PS24 2 Outdoor unit 2 1 AU PS19 2 2 AU PS24 CLUSTER GENERATOR CN6 LOUVER MOTOR VERTICAL CN3 USE NONE NONE NONE AH AP24KSY AH AP24KMV AH A24KEV CC559 CC547 ...

Страница 7: ...tor Rating DC12V 250 Type 35BYJ46 509 Part No s n o i t a c i f i c e p S s m e t I e m a N t r a P AU PS19 AU PS24 A 5 2 V 0 0 3 g n i t a R d r a o B l a n i m r e T 1 3 V 0 5 4 g n i t a R r o t i c a p a C r o t o m n a F 2 3 V 0 5 4 μF 5 3 V 0 0 4 g n i t a R r o t i c a p a C g n i n n u R 3 50 V 0 0 4 4 Compessor Rating AC220 240V 50Hz 1601W AC220 240V 50Hz 2471W QP390PAA I S A 5 U V 3 3 4 ...

Страница 8: ...AH PS19 2 1 AHAP18KSY Service Manual CHAPTER 2 EXPLANATION OF CIRCUIT AND OPERATION 1 MICROCOMPUTER CONTROL SYSTEM 1 Electronic control circuit diagram 1 1 AH PS19 ...

Страница 9: ...AH PS19 2 2 1 2 AH PS24 ...

Страница 10: ...PS19 TO EVAPORATOR AND TERMINAL BOARD E TO TERMINAL BOARD N FROM POWER SUPPLY COAD BROWN FROM TERMINAL BOARD 1 BLACK FROM FAN MOTOR FROM CLUSTER GENERATOR AH AP18KSY KMV FROM THERMISTOR FROM LOUVER MOTOR FROM TERMINAL BOARD THERMAL FUSE RY1 CN12 ...

Страница 11: ...VAPORATOR AND TERMINAL BOARD TOP E TO TERMINAL BOARD TOP N FROM FAN MOTOR FROM CLUSTER GENERATOR FROM THERMISTOR FROM LOUVER MOTOR FROM TERMINAL BOARD TOP FROM TERMINAL BOARD BOTTOM TO TERMINAL BOARD TOP 1 TO TERMINAL BOARD TOP 2 ...

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