Sharp AH-S22DP2 Manuale utente

AH-S22DP2

AH-S25DP2

AH-S32DP2

S3313AHS32DP2

SPLIT TYPE

ROOM AIR CONDITIONERS

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.

SERVICE MANUAL

Page

SPECIFICATIONS ............................................................................................................................................. 2

EXTERNAL DIMENSIONS ................................................................................................................................. 3

WIRING DIAGRAMS ......................................................................................................................................... 4

ELECTRICAL PARTS ......................................................................................................................................... 6

BLOCK DIAGRAM .............................................................................................................................................. 7

MICROCOMPUTER CONTROL SYSTEM ......................................................................................................... 9

FUNCTIONS .................................................................................................................................................... 15

FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................... 22

BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 24

REFRIGERATION CYCLE .............................................................................................................................. 27

PERFORMANCE CURVES ............................................................................................................................. 28

DISASSEMBLING PROCEDURE .................................................................................................................... 29

OPTION ........................................................................................................................................................... 36

REPLACEMENT PARTS LIST ........................................................................................................................ 38

TABLE OF CONTENTS

MODELS

SHARP CORPORATION

AH-S22DP2

AH-S25DP2

AH-S32DP2

OUTDOOR UNIT

INDOOR UNIT

AU-S22DP2

AU-S25DP2

AU-S32DP2

AH-S22DP2

AH-S25DP2

AH-S32DP2

SPECIFICATIONS

MODEL

NDOOR UNIT

OUTDOOR UNIT

INDOOR UNIT

OUTDOOR UNIT

INDOOR UNIT

OUTDOOR UNIT

ITEMS AH-S22DP2 AU-S22DP2 AH-S25DP2 AU-S25DP2 AH-S32DP2 AU-S32DP2

Cooling capacity(Min. ~ Max.)

k/W 2.0 (1.0 - 2.6) 2.1 (1.0 - 2.9) 2.7 (0.9 - 3.7)

Moisture removal Liters/h 0.7 0.8 0.9

Electrical data

Phase Single

Rated frequency Hz 60

Rated voltage V 220

Rated current A3.6 3.74.5

Rated input (Min. - Max.) W 720(400 - 1050) 730(400 - 1200) 900(330 - 1500)

Power factor %91 9091

Type Hermetically sealed rotary type

Compressor Model 2RV110N5EA04 HV237A1-S15DK

Oil charge ATMOS M60 or SUNISO 4GDID 260 cm3

SUNISO 4GSD 455 cc

Evaporator Bare tube type Grooved tube type Grooved tube type

Refrigerant system Condenser Louver Fin and Grooved tube type

Control Capillary tube

Refrigerant volume

510g 530g 750g

Noise level High dB(A) 35 43 36 43 38 48

(at cooling) Med. dB(A) 31 – 32 – 33 -

Low dB(A) 26 – 27 – 29 -

Fan system

Drive Direct drive

Air flow quantity High m3/min. 7.5 29 8.0 29 9.4 32

(at cooling) Med. m3/min. 6.5 – 7.0 – 8.0 –

Low m3/min. 5.1 – 5.2 – 6.5 –

Fan

Cross flow fan Propeller fan Cross flow fan Propeller fan Cross flow fan Propeller fan

Connections

Refrigerant coupling Flare type

Refrigerant tube size Gas, Liquid 3/8", 1/4" 1/2", 1/4"

Drain piping mm O.D ø 18

Others

Compressor: Thermal protector

Safety device Fan motors: Thermal fuse

Fuse, Micro computer control

Air filters Polypropylene net (Washable)

Width mm 815 780 815 780 815 780

Net dimensions Height mm 278 540 278 540 278 540

Depth mm 198 269 198 269 198 269

Net weight kg 9 31 9 33 10 38

Note: The condition of star " " marked item are 'CNS14464 B 7291 : T1'.

AH-S22DP2

AH-S25DP2

AH-S32DP2

EXTERNAL DIMENSIONS

Figure E-1. INDOOR UNIT

Figure E-2. OUTDOOR UNIT

269

179.5

182.5

136

780

540

310

335

540

37.5

4.5

158

815

278

198

Length unit (mm)

22.0

CRMC-A442JBE0

R03(AAA) 2PCS.

SHARP CORPORATION

INVERTER AIR CONDITIONER

18.5

175

1700

Power supply cord

AH-S22DP2

AH-S25DP2

AH-S32DP2

WIRING DIAGRAMS

Figure E-3. INSTALLATION DIMENSIONS

815 (unit size)

More than 50mm

Center of wall hole:

Leftward piping

Center of wall hole: Backward piping

Outline of indoor unit

55 95

80 55

278 (unit size)

Ceiling

Figure W-1. Wiring Diagram for AH-S22DP2/S25DP2/S32DP2

AH-S22DP2

AH-S25DP2

AH-S32DP2

Figure W-2. Wiring Diagram for AU-S22DP2/S25DP2

Figure W-3. Wiring Diagram for AU-S32DP2

AH-S22DP2

AH-S25DP2

AH-S32DP2

For Model AH-S22DP2/S25DP2/S32DP2

DESCRIPTION MODEL REMARKS

Indoor fan motor ML-A901 220 - 240V, 50Hz 220 - 230V, 60Hz

Indoor fan motor capacitor – 430V or 450V, 2µF

Transformer – Primary; AC 220 - 240V, 50/60Hz

Secondary; AC19V

WPE1 – QFS-GA053JBZZ (2.5A, 250V)

For Model AU-S22DP2/S25DP2

DESCRIPTION MODEL REMARKS

Compressor 2RV110N5EA04 3-PHASE Induction motor

Outdoor fan motor ML-A902 220 - 240V, 50Hz 220 - 230V, 60Hz

Outdoor fan motor capacitor – 430V or 450V, 1.5µF

WPE1 – QFS-GA033JBZZ(15A, 250V)

WPE2 – QFS-GA015JBE0(10A, 250V)

WPE3 – QFS-GA054JBZZ (3.15A, 250V)

For Model AU-S32DP2

DESCRIPTION MODEL REMARKS

Compressor HV237A1-S15DK 3-PHASE Induction motor

Outdoor fan motor ML-A903 220 - 240V, 50Hz 220V, 60Hz

Outdoor fan motor capacitor – 430V or 450V, 2µF

WPE1 – QFS-GA014JBE0(20A, 250V)

WPE2 – QFS-GA019JBE0(20A, 250V)

WPE3 – QFS-GA054JBZZ (3.15A, 250V)

ELECTRICAL PARTS

AH-S22DP2

AH-S25DP2

AH-S32DP2

BLOCK DIAGRAMS

INDOOR UNIT

AC power

CPU

2.5A

protection

DC power supply circuit

Fan motor phase control circuit

Rotation pulse input circuit

AC clock circuit

Louvre motor drive circuit(upper)

Louvre motor drive circuit(lower)

Remote controller signal reception circuit

Buzzer drive circuit

CPU reset circuit

CPU oscillator circuit

Room temp. detect circuit

Heat exchanger pipe thermo circuit

Compensation circuit/ select circuit

Compensation circuit

Switchover circuit

Serial I/O circuit

Compressor relay drive circuit

LED drive circuit

Auto restart circuit

Test run circuit

Auxiliary mode

Power on circuit

Cluster generator drive circuit

Cluster generator sensor circuit

Gas sensor circuit

Dust sensor circuit

Indoor fan motor

Fan motor pulse detect

Flow direction control (louver motor upper)

Flow direction control (louver motor lower)

Wireless remote control operation

Audible operation confirmation

Room temp. thermistor

Heat exchanger pipe thermistor

Blower temperature, fan speed, model select

Outdoor ratings

Wireless, preheat

Indoor/outdoor control signal I/O

Outdoor unit power supply on/off control

LED display

Test run (forced operation)

Auxiliary mode button ON/OFF

Self diagnostics, fault diagnosis

Cluster generator

Unit-unit wiring

(AC power and

serial signals)

AH-S22DP2

AH-S25DP2

AH-S32DP2

CPU

15 A

protection

Outdoor fan motor

4-way valve(except for

the AU-X08BE/X10BE)

Power transistor module

Compressor

Current transformer

Compressor thermistor

Heat exchanger pipe thermistor

Outdoor temperature thermistor

LED

3.15 A

protection

10 A

protection

Power supply circuit

(built into IPM)

CPU oscillator circuit

Outdoor fan motor relay drive circuit

4-way valve relay drive circuit

(except for the AU-X08BE/X10BE)

Power transistor module drive circuit

Serial I/O circuit

CPU reset circuit

DC overcurrent detection circuit

AC overcurrent detection circuit

Compressor thermo circuit

Heat exchanger pipe thermo circuit

Outdoor temp. thermo. circuit

LED drive circuit

Test mode circuit

Filter

circuit

Smoothing

circuit

Unit-unit wiring (AC power

and serial signals)

CPU

20 A

protection

Outdoor fan motor

4-way valve(except for

the AU-X13BE)

Power transistor module

Compressor

Current transformer

Compressor thermistor

Heat exchanger pipe thermistor

Outdoor temperature thermistor

LED

3.15 A

protection

20 A

protection

Power supply circuit

(built into IPM)

CPU oscillator circuit

DC overvoltage detection circuit

Outdoor fan motor relay drive circuit

4-way valve relay drive circuit

(except fot the AU-X13BE)

Power transistor module drive circuit

Serial I/O circuit

CPU reset circuit

DC overcurrent detection circuit

AC overcurrent detection circuit

Compressor thermo circuit

Heat exchanger pipe thermo circuit

Outdoor temp. thermo. circuit

LED drive circuit

Test mode circuit

Filter

circuit

Smoothing

circuit

Unit-unit wiring (AC power

and serial signals)

OUTDOOR UNIT for AU-S22DP2/S25DP2

OUTDOOR UNIT for AU-S32DP2

AH-S22DP2

AH-S25DP2

AH-S32DP2

MICROCOMPUTER CONTROL SYSTEM

Figure L-1. Electronic Control Circuit Diagram for AH-S22DP2/S25DP2/S32DP2

AH-S22DP2

AH-S25DP2

AH-S32DP2

Figure L-2 Printed Wiring Board for AH-S22DP2/S25DP2/S32DP2

TOCLUSTERGENERATOR

FROMCLUSTERGENERATOR

FROMDUSTSENSOR

BCN201

BCN401

FROM

TERMINALLOF

TERMINALBOARD3

(BROWN)

FROM

TERMINAL1OF

TERMINALBOARD4

(BLACK)

TERMINALNOF

TERMINALBOARD4

(BLUE)

TERMINAL2OF

TERMINALBOARD4

(RED)

FROM

FANMOTOR

FROMFANMOTOR

FROMLOUVREMOTOR(TOP)

FROMLOUVREMOTOR(BOTTOM)

FROMTHERMISTOR

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