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AH-PS19

1 –  6

[4] ELECTRICAL PARTS

1. Indoor unit

2. Outdoor unit

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AH-PS19

AH-PS24

1

Terminal Board

Rating

300V 25A

3

Relay-1
(RY1)

Rating

AC250V 20A 
Coil Volt.; 12V

4

Relay-2
(RY4)

Rating

AC250V 5A 
Coil Volt.; 12V

5

Printed Wiring Board

Material

Paper Base Phenolic Resin (UL 94V-0)

7

Fan motor

Rating

DC 340V, 32W, 8-Poles

Type

MLB420

8

Power Supply Cord

Rating

3G 1.5mm

2

F

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V

V

5

0

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9

Louver Motor

Rating

DC12V 250

Type

35BYJ46-509

Part

No.

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AU-PS19                                             AU-PS24

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2

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50

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4

4

Compessor

Rating

AC220 - 240V 50Hz 1601W

AC220 - 240V 50Hz 2471W 

QP390PAA

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5

Fan motor

Rating

220 - 240VAC 50Hz 46W 6-Pole

220 - 240VAC 50Hz 48W 6-Pole

8

2

4

B

L

M

3

28

4

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Thermal protector
(Internal)

Cut off 135

°

C±5

°

C

6

Relay 4

Rating

AC250V 30A 

Coil volt: 200 -240V

μ

F

μ

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μ

F

Summary of Contents for AH-PS19

Page 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 ...

Page 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 ...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

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

Page 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 ...

Page 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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