Mitsubishi Electric KA60VA Service Manual

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8OUTLINES AND DIMENSIONS3SEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THUnit : mm(10) 50508807x100=700100409 x 2-{2.9 holes1000503860680350Suspension bolt pit

94WIRING DIAGRAMSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THSWEOFFONSW3OFF54321ONSW2OFF54321ON(POWER BOARD)CNDK REDREDWHTZNRFUSEREDBLUCND(POWER) ORNBLUYLW

10REFRIGERANT SYSTEM DIAGRAM5Pipe temperature thermistor/liquid (TH2)Distributorwith strainer#50Condenser/evaporator temperature thermistor(TH5)Room t

116TROUBLESHOOTING6-1. Cautions on troubleshooting(1) Before troubleshooting, check the followings: 1 Check the power supply voltage.2 Check the indoo

126-3. Test point diagram6-3-1. Indoor power boardSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THCNSKConnect to the indoor controller board(CNDK)Between 11 t

136-3-2. Indoor controller boardSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THFANFan motor outputCNDKConnect to the indoorpower board (CNSK)(220~240V AC)FUSE

146-4. Trouble criterion of main partsSEZ-KA35VA.THSEZ-KA50VA.THSEZ-KA60VA.THBLK REDGRNYLWORNYLWBLUBRNWHTPRoom temperaturethermistor(TH1)Condenser/eva

15DISASSEMBLY PROCEDURE71. Removing the electrical parts(1) Remove the 2 screws and the electrical parts cover.(See Photo 1.)● Indoor controller board

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

176. 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.)P

External Static Pressure Pa(mmAq) - Lo-Hi30(3)-50(5)Noise (dBA) (Heating /Cooling) - Lo-Hi32-43 / 32-43Pipe Size Gas mm (in) 15.88 (5/8)Pipe Size Liqu

18PARTS LIST8No.Parts No.Parts nameSpecificationRemarksUnitAmountWiringDiagramSymbolRecom-mendedQ'tyQ'ty/setPrice123456789101112131415LEFT S

1912S3S2S1TO REMOTECONTROLLERTO OUTDOORUNITNo.Parts No.Parts nameSpecification250V/6.3A2.5+3.0+2P3PRemarks(Drawing No.)UnitAmountWiringDiagramSymbolRe

9OPTIONAL PARTS9-1. REFRIGERANT PIPESThe air conditioner has flared connections its indoor and outdoor sides.Please use the optional extension pipe as

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

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

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—0.22 PK6V19-EF1100o270o70033.5135/30

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