Sharp AY-XPM12FR Manuel de service

SERVICE MANUALParts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified o

AEXM24HR2 – 2[2] FUNCTION1. OUTDOOR UNIT1.1. FREQUENCY CONTROL (1) AC current peak control (2) Prevention control of outdoor heat exchanger overheatin

AEXM24HR2 – 3 compressor is stopped, if the temperature is below 85°C,another starting try will be made. Three retries are allowed. On the fou

AEXM24HR2 – 4 (3) During defrosting When defrosting begins, the compressor stops. Approximately 1 minutes later, the compressor reactivates in the ref

AEXM24HR2 – 52. Active Filter Circuit This circuit uses active filter and IPM as the figure below for the high efficiency operation of compressor. 2.1

AEXM24HR2 – 62.3. Active Filter Driving Electronics Circuit At the operation of compressor, the microcomputer (IC1), as the 50th pin gets “H”, will tu

AEXM24HR2 – 71. Brief explanation of bootstrap system (single power drive system) To supply power to the upper-phase IC, the microcomputer (IC1) turn

AEXM24HR2 – 8microcomputer works in an internal processing so that detection is enabled only when it is ON. Based on the position signal detected, act

AEXM24HR2 – 9FUSE 101250V 20A5V5V0V0V15VNCINPTUTVTWYZYZIPMIC1C121D8C961000PC119ZD101R2001KR201100KFIC9C970.1μ1-+R20220KFR113 18KFR2032.0KFR204200KFR20

3 – 1CHAPTER 3. FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES[1] PROTECTIVE FUNCTIONS AND OPERATIONSFUNCTION AND OPERATION OF PROTECTIVE PROCEDURESN

3 – 28910Compressor is stopped, andmiswiring check operation ends.ACabnormalcurrentSerial signalerrorMiswiringcheck errorDuringcompressoroperationDuri

AEXM24HR1 – 1AEXM24HRService Manual CHAPTER 1. SPECIFICATION[1] SPECIFICATIONNOTE: The condition of star "✩" marked item are ‘ISO5151’: *：Re

3 – 3[2] TROUBLESHOOTING GUIDETR OUB LES HOOTING GUIDE1. S EL F-DIAGNO S IS FU N CTIO N AND DIS PLA Y MO D E(1) To call out the content of the s elf-d

3 – 400-011-055-066-077-088-01111-022-0-1-2-3-1-2-3-5-4-1-2-5-4-1-2-3Status ofindoor/outdoorunitsIndication byLED1 onoutdoor unit*2Indication on indoo

3 – 51313-0-1-21414-017 17-0-118 18-01919-020 20-03030-0-1Status ofindoor/outdoorunitsIndication byLED1 onoutdoor unit*2Indication on indoor unitConte

3 – 6CHECK METHOD (OUTDOOR)CAUTION INCHECKING PRINTED CIRCUIT BOARDS (PWB)Non-insulated control circuitThe GND terminals of the low-voltage circuits (

3 – 7Figure 1Cautions when attaching or removing the boardWhen operating only the outdoor unit (cooling 55 Hz fixed mode) Tomakeonly the outdoor unit

3 – 8500k400k300k200k100k0-20 0 20 60 80 100 1203.06k5.78k2.28k1.72k40k30k20k10k0-20 0 20 6040TH1 compressor thermistor(CN8A 1 - 2 )TH2 - TH4TH6 - TH9

3 – 91. When all rooms are not cooledYesYesYesNoNoNoHow to distinguish the defective partsAre the timer lamps of the in-door units in all rooms flashi

3 – 10YesNoYesYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNoYesYesYesYesYesYesYesYesOpen circuit of theoutdoor thermistorReplace thethermistor.Replace the fan

3 – 112 . When one room is not cooled (other rooms are cooled)YesYesNoYesNoNoNoYesNoNoYesYesS hort circuit of the thermistor errorOpen circuit of the

3 – 123 When all rooms are not heatedDoes the air get cooler in thecooling operation mode?Check the four-way valve.Has the cycle been switched?Is AC23

AEXM24HR1 – 2[2] EXTERNAL DIMENSION[3] CAPACITY TABLE1. Recommended CombinationOutdoor UnitsIndoor Units7:AY-XPM7FR,GS-XPM7FR9:AY-XPM9FR,GS-XPM9FR,GS-

AEXM24HR4 – 1AEXM24HRService Manual CHAPTER 4. REFRIGERATION CYCLE[1] REFRIGERATION SYCLE1. class indoor unit is connected UNITAFigu re R efr igera t

AEXM24HR4 – 22. Cycle temperature and ｐressurre in stop valve (AEXM24HR)Running unit no opration mode Cool(MAX) Cool(Test run)

AEXM24HR4 – 33. PERFORMANCE CURVES[2] PERFORMANCE CURVES1. Piping2. Air-removingUse an adapter for preventing vacuum pump oil from flowing back tothe

AEXM24HR4 – 4Pump down(Pump down is adopted in the case of unit removal for re installation,abandonment, repair etc.)Pump down is to collect the refri

AEXM24HR4 – 5MISWIRING CHECK Miswiring check must be performed after installation, reinstallation andservice. This multi-type air conditioner is desig

AEXM24HR5 – 1AEXM24HRService Manual CHAPTER 5. DISASSEMBLING PROCEDURE[1] OUTDOOR UNIT1) Remove the 5 screws fixing the front panel R and slidethe fro

AEXM24HR5 – 29) Disconnect the 7 connectors. Fan motor / Reverse valve Thermistor/ Expansion valve 10)Remove the compressor cover.11)Remove t

AEXM24HR5 – 315)Remove the 1 nut fixing the propeller fan.16)remove the 2 screws fixing the motor angle.17)Cut the fixing bands.18)Remove the 4 screws

AEXM24HR5 – 420)How to disassemble the control box assembly 1.Cut the wire fixing band.(3 points)2. Remove the 4 screws fixing the PWB. 3. Unlock the

AEXM24HR5 – 5

AEXM24HR1 – 32. COOLING CAPACITY TABLE3. HEATING CAPACITY TABLE[4] ELECTRICAL PARTSOper-ating StatusCombination of Indoor Units Cooling Capacity (kW)R

AEXM24HR5 – 6

PARTS GUIDECONTENTSParts marked with " " are important for maintaining the safety of the set. Be sure to replace theseparts with specifi

AEXM24HR2NO. PARTS CODE P R I C ERANKNEWMARKPARTRANKDESCRIPTION[1] CONTROL BOX PARTS1-6 QW-VZF873JBZZ AQ LEAD WIRE (TB-CN6)1-7 QW-VZF814JBZZ AF LEAD

AEXM24HR 3[2] CABINET AND PARTS4-32-52-42-24-42-32-84-32-91-5-21-5-14-82-71-14-92-52-11-21-41-41-32-64-12-171-112-361-601-361-631-521-621-461-651-613-

AEXM24HR4NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[2] CABINET AND PARTS1-1 CMOTLB051JBEZ BX FAN MOTOR1-2 LANG-A540JBWZ AU TERMINAL BOARD AN

AEXM24HR 5[3] CYCLE PARTS3-173-1-13-143-353-253-101-542-353-233-133-113-222-672-343-212-682-693-124-63-73-93-82-662-302-633-303-283-283-313-323-333-34

AEXM24HR6NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[5] PACKING PARTS[3] CYCLE PARTS1-54 QW-IZA112JBZZ AZ COMPRESSOR CORD1-69 RH-HXA081JBZZ B

AEXM24HR7NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[6] ACCESSORY PARTSNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[5] PACKING PARTS5

AEXM24HR8INDEXPARTS CODE No.PRICE RANKNEW MARKPART RANK[ C ]CCHS-A862JBKZ 2-2-14 BKCCIL-A112JBEZ 3-3-8 AXCMOTLB051JBEZ 2-1-1 BXCPADBA072JBKZ 5-5-1 AR

AEXM24HR9[ S ]SPAKCC381JBEZ 5-5-3 BE[ T ]TINS-B107JBRZ 6-6-1 ACTINS-B108JBRZ 6-6-1 AHTINS-B109JBRZ 6-6-1 AHTLAB-B709JBRA 3-2-64 AHTLABBA146JBRA 2-2-52

AEXM24HR1 – 4[5] WIRING DIAGRAMS1. FOR MODEL AEXM24HRCC373

– 1No part of this publication may be reproduced,stored in a retrieval system, or transmitted inany form or by any means, electronic, mechanical,phot

AEXM24HR1 – 52. PRINTED WIRING BOARDFigure CONTROL P.W.B and DISPLAY P.W.Bfrom EXPANSION VALVE Afrom IPM PWB"U", "V", "W"

AEXM24HR1 – 63. PRINTED WIRING BOARDfrom ELECTROLYTIC CAPACITOR C10(+)from ELECTROLYTICCAPACITOR C10(-)from COMPRESSORW "ORANGE"from COMPRES

AEXM24HR1 – 74. ELECTRONIC CONTROL CIRCUIT DIAGRAM㧔㧯㧻㧺㨀㧾㧻㧸˴㧼㨃㧮㧕㧟㧚㧥㨗㧞㧟㧤㧦㧟㧥㧜㧯㧠㧭㧜㧚㧜㧟㧟Ǵ㧲㧞㧣㧡㨂㧮㧸㨁㧱㧝㧚㧜㨗㧲㧾㧝㧜㧲㧮㧞㧯㧡㧟㧯㧠㧡㧲㧯㧝㧲㧯㧢㧲㧯㧡㧹㧾㨅㧝㧲㨁㧿㧱㧠㧯㧣㧮㨀㧞㧮㨀㧝㧿㧭㧝㧺㧾㧝㨀㧠㨀㧝㧲㧯㧞㧲㧯

AEXM24HR2 – 1AEXM24HRService Manual CHAPTER 2. EXPLANATION OF CIRCUIT AND OPERATION[1] BLOCK DIAGARMCPUPump down switch circuitUnit A thermo. circuitU