Mitsubishi Electric KA60VA Wartungshandbuch

TECHNICAL & SERVICE MANUALCONTENTS1. PART NAMES AND FUNCTIONS········22. SPECIFICATIONS·································43. OUTLINES AND DIMENSION

104WIRING DIAGRAMSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THSWEOFFONSW3OFF54321ONSW2OFF54321ON(POWER BOARD)CNDK REDREDWHTZNRFUSEREDBLUCND(PO

11REFRIGERANT SYSTEM DIAGRAM5Pipe temperature thermistor/liquid (TH2)Distributorwith strainer#50Condenser/evaporator temperature thermistor(TH5)Room t

196-5. TEST POINT DIAGRAM6-5-1. Indoor power boardSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THCNSKConnect to the indoor controller board(CNDK)

206-5-2. Indoor controller boardSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THFANFan motor outputCNDKConnect to the indoorpower board (CNSK)(220

216-6. TROUBLE CRITERION OF MAIN PARTSSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THBLK REDGRNYLWORNYLWBLUBRNWHTPRoom temperaturethermistor(TH1)

22DISASSEMBLY PROCEDURE71. Removing the electrical parts(1) Remove 2 screws of electrical cover and electrical partscover.(See Photo 1)● Indoor contro

234. Removing the room temperature thermistor (TH1)(1) Remove the electrical parts cover. (Refer to 1)(2) Remove 12 screws of front panel and the fron

246. Removing the drain pan(1) Unscrew each set screw on the right and left, and remove the drain pan pushing it toward the the back.(See Photo 1)PH

25PARTS LIST (non-RoHS compliant)8No.Parts No.Parts nameSpecificationRemarksUnitAmountWiringDiagramSymbolRecom-mendedQ'tyQ'ty/setPrice123456

2612S3S2S1TO REMOTECONTROLLERTO OUTDOORUNITNo.Parts No.Parts nameSpecification250V/6.3A2.5+/440VAC3.0+/440VAC4.0+/440VAC2P3PRemarks(Drawing No.)UnitAm

21PART NAMES AND FUNCTIONSIndoor UnitSEZ-KA35VA.TH SEZ-KA50VA.TH SEZ-KA60VA.TH SEZ-KA71VA.TH Air outlet duct flangeAir outletAir inlet(Selecting the

27RoHS PARTS LIST9No.Parts No.RoHSParts nameSpecificationRemarksUnitAmountWiringDiagramSymbolRecom-mendedQ'tyQ'ty/setPrice123456789101112131

2812S3S2S1TO REMOTECONTROLLERTO OUTDOORUNITNo.Parts No.RoHSParts nameSpecification250V/6.3A2.5+/440VAC3.0+/440VAC4.0+/440VAC2P3PGGGGGGGGGGGGGGGRemarks

2910OPTIONAL PARTSAIR FILTERApplied unitSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THModelsPAC - 1000 FTOC321A.qxp 06.8.28 3:45 PM Page 29

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HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANCCopyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in

3● DisplayFor purposes of this explanation,all parts of the display are shownas lit. During actual operation, onlythe relevant items will be lit.˚F˚C˚

42SPECIFICATIONSSEZ-KA35VA.TH SEZ-KA50VA.THIndoor modelFunctionPower supplySingle phase230V, 50Hz780/600100.4060—0.22PK6V19-EF1100o270o70033.5135/30 7

5SEZ-KA60VA.THIndoor modelFunctionPower supplySingle phase230V, 50Hz1200/720200.65100—0.39 PK6V50-EF1100o270o70033.5143/32 890/6603Std : 30 Max :

690807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETERESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND

7Air flow (K/X)Recommended range 80 60 40200105 7 15 20 25External static pressure(Pa)(1Pa = 0.1mmAq)Fan PerformanceAir flow (K/X)Recommended range

8INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOWAir flow (K/X)Recommended range 80 60 4020015510 2025External static pressure(Pa)(1Pa = 0.1mmAq)Fan P

9OUTLINES AND DIMENSIONS3SEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSEZ-KA71VA.THUnit : mm(10) 50508807x100=700100409 x 2-{2.9 holes1000503860680350Suspen