Sharp AF-S50CX Service Manual

1AF-S50CXAF-S55CXAF-S60CXS3207AFS06CX/SERVICE MANUALPageSPECIFICATIONS ...

10AF-S50CXAF-S55CXAF-S60CXOFF TIMER OPERATION• This unit has a built-in timer that can be programmed to shut the unit off up to 12 hours in advance.Yo

11AF-S50CXAF-S55CXAF-S60CXRemove the battery compartment cover.Insert the batteries in the compartment,making sure the and polaritiesare p

12AF-S50CXAF-S55CXAF-S60CXPOWERTEMP.TEMP.SELECTORSET TIMER/OFFON/OFF• The time setting will change as you push the button. The displaywill change as

13AF-S50CXAF-S55CXAF-S60CX11109867345121110987654321ACCESSORIESNo.Accessories Q'tyRight closure assembly 1Left closure assembly 1Window sash foam

14AF-S50CXAF-S55CXAF-S60CXInsert the right closure assembly and theleft closure assembly into the top angleand the bottom channels.Secure the right

15AF-S50CXAF-S55CXAF-S60CX1/2 inches(13mm) Indoor sideIndoor side78Secure the top angle of the unit and thetop of the closure assemblies to the sas

16AF-S50CXAF-S55CXAF-S60CXDISASSEMBLING PROCEDURECAUTION: DISCONNECT THE ROOM AIR CONDITIONER FROM THE POWER SUPPLY BEFORE ANY SERVICE3. Unscrew the

17AF-S50CXAF-S55CXAF-S60CXSLIDE9. Cut the wire fixing band, slide the control box rightwardand remove.10. Unfasten the one nut at the top of the compr

18AF-S50CXAF-S55CXAF-S60CX17. Unscrew the 1 screw holding the centrifugal fan.18. Remove the caseing.19. Unscrew the 4 screws holding fan motor.

19AF-S50CXAF-S55CXAF-S60CXDISASSEMBLING THE CONTROL BOX1. Unscrew the 2 screws holding the control box cover.CAUTION:DISCHARGE THE FAN MOTOR CAPACI

2AF-S50CXAF-S55CXAF-S60CXSPECIFICATIONSModels AF-S50CX, AF-S55CX AF-S60CXCooling capacity BTU/h 5000 6000Moisture removal Pints/h 1.2 1.5ELECTRICAL DA

20AF-S50CXAF-S55CXAF-S60CX4) Do not over fill any charging cylinders, as they could explode when overfilled.5) Use proper wrenches.6) Use safety goggl

21AF-S50CXAF-S55CXAF-S60CXPROPER FLUXINGFlux is necessary when using silver solder; it is not requiredwhen using silfos on copper to copper joints.To

22AF-S50CXAF-S55CXAF-S60CXType of evacuation methods1. Piston Type Compressor No good.System parts must be above 110˚F.2. Rotary Vacuum Pump Disavanta

23AF-S50CXAF-S55CXAF-S60CXELECTRICAL COMPONENT TESTRUNNING CAPACITOR AND FAN CAPACITORCAUTION: DISCHARGE THE RUNNING CAPACITOR AND FAN CAPACITOR BEFOR

24AF-S50CXAF-S55CXAF-S60CXMICROCOMPUTER CONTROL SYSTEMFigure Y-12. Operation mode2-1 COOL operationThe compressor turns on or off, at thermostat lines

25AF-S50CXAF-S55CXAF-S60CXTable Y-3T(˚C) T(˚F) R(kΩ) V(volts)0 32.0 49.33 1.171 33.8 46.86 1.212 35.6 44.53 1.263 37.4 42.33 1.314 39.2 40.25 1.365 4

26AF-S50CXAF-S55CXAF-S60CXCA1: 1000pF x 8 (CAPACITOR ARRAY)RA1: 10kΩ x 8 (RESISTOR ARRAY)IF NOT SPECIFIED 1/5W, ±5% (RESISTOR)IF NOT SPECIFIED 50V 100

27AF-S50CXAF-S55CXAF-S60CXPrinted Wiring BoardBCN2R15QPWBFB475JBZZDPWBFA278JBKZQPWBFB438JBZZ(AF-S55CX)DPWBFA244JBKZ(AF-S55CX)QPWBFB475JBZZDPWBFA278JBK

28AF-S50CXAF-S55CXAF-S60CXTROUBLESHOOTING GUIDENo cooling(Operation not at all.)Measure the power supply voltage at receptacle.Is it sufficient curren

29AF-S50CXAF-S55CXAF-S60CXNo cooling (Fan operate but the compressor doesn't operate.)Ask the power supplycompany for check.Ask the power supplyc

3AF-S50CXAF-S55CXAF-S60CXELECTRICAL PARTSModelsAF-S50CX, AF-S55CXAF-S60CXRunning capacitor 250V-35µF 250V-25µFFan capacitor 250V-6µFThermistor 15kΩ at

30AF-S50CXAF-S55CXAF-S60CXNo cooling(The compressor operate butthe fan motor doesn't operate)Check BNC1 on PWB ass'yOKOKOKNGNGcrack at the s

31AF-S50CXAF-S55CXAF-S60CXInsufficient cooling(Both compressor and compressor operate)Check the temperature setting.too highdirtydirtynot dirtynot dir

32AF-S50CXAF-S55CXAF-S60CXExcessive vibrationor Abnormal noiseAt fan only mode,Excessive vibration or Abnormal noiseCheck the air filterNOOKNGOKOKOKOK

33AF-S50CXAF-S55CXAF-S60CXCOOLING LOAD ESTIMATE FORMINSTRUCTIONS FOR USING COOLING LOAD ESTIMATE FORM FOR ROOM AIR CONDITIONERS(AHAM PUB. NO. RAC-1)A.

34AF-S50CXAF-S55CXAF-S60CXHEAT GAIN FROM QUANTITYFACTORSDAYBTU/Hr(Quantityx Factor)1. WINDOWS: Heat gain from sun.SoutheastNortheastSouthSouthwestS

35AF-S50CXAF-S55CXAF-S60CXRUNNING CONDITIONNote:1. Select mode of the Running Condition of a Room Air Conditioner.SELECTOR ...

36AF-S50CXAF-S55CXAF-S60CXPACKING AND ACCESSORIESTop pad RTop pad L4TOP PAD ASSEMBLY (DPADBA004JBFZ)AccessoriesOperation manualWindow sash foam sealWi

37AF-S50CXAF-S55CXAF-S60CXREPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION Q'TY CODECABINET AND UNIT PARTS1- 1 DCHS-A441JBTA Base pan ass’y 1

38AF-S50CXAF-S55CXAF-S60CXREF. NO. PART NO. DESCRIPTION Q'TY CODE2- 7 RC-HZA256JBE0 Fan motor capacitor 1 AM2- 8 RC-HZA136JBZ0 Running capacitor

39AF-S50CXAF-S55CXAF-S60CXREF. NO. PART NO. DESCRIPTION Q'TY CODEHOW TO ORDER REPLACEMENT PARTSTo have your order filled prompty and correctly, p

4AF-S50CXAF-S55CXAF-S60CXEXTERNAL DIMENSIONS.Fig. E-117-23/32"33-7/16" (full opened)21-21/32" (full closed)15-1/4" 13-5/8" 1-

40AF-S50CXAF-S55CXAF-S60CX4-164-174-144-154-184-14-84-94-104-194-34-26-41-36-91-296-91-26-115-31-305-45-56-81-141-156-46-36-36-41-16-31-231-276-21-281

41AF-S50CXAF-S55CXAF-S60CX1-61-56-76-126-66-42-82-36-52-162-102-52-132-146-66-46-62-92-12-62-46-52-72-112-122-22-106-72-171234512345 66ABCDEFGHABCDEFG

42AF-S50CXAF-S55CXAF-S60CX1234512345 66ABCDEFGHABCDEFGHCYCLE PARTS6-143-133-123-113-103-93-173-43-83-13-53-63-163-73-26-56-153-183-14[AF-S50CX/S55CX,

43AF-S50CXAF-S55CXAF-S60CX

44AF-S50CXAF-S55CXAF-S60CX’02 SHARP CORP. (3S0.85E) Printed in U.S.A.COPYRIGHT © 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publicat

5AF-S50CXAF-S55CXAF-S60CXHOW TO OPERATE1Receiver window for remote control signal2Display3SELECTOR indicator4SELECTOR pad5TEMPERATURE setting pad

6AF-S50CXAF-S55CXAF-S60CX---Lower temp.---Raise temp.Touch POWER ON/OFF pad.• The unit is preset at 74°F and HIGHCOOL. This will show in the display

7AF-S50CXAF-S55CXAF-S60CXTO CHANGE FAN SPEED AND OPERATION MODEDuring operationTouch SELECTOR pad and select theoperation mode and fan speed.• SELECTO

8AF-S50CXAF-S55CXAF-S60CXENERGY SAVERTO CHANGE AIR FLOW DIRECTIONHorizontal louversAdjust UP/DOWN air flowThe horizontal louvers are used to adjust th

9AF-S50CXAF-S55CXAF-S60CXON TIMER OPERATION(If you wish to start the operation6 hours and 30 minutes later, setthe delay time as shown above.)1Touch t