Mitsubishi Electric SLZ-KA25VAL Manual de servicio

TECHNICAL & SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSCONTENTS1. PART NAMES AND FUNCTIONS ········22. SPECIFICATIONS····················

10WIRING DIAGRAM4SLZ-KA25VAL.TH SLZ-KA25VA.THSLZ-KA35VAL.TH SLZ-KA35VA.THSLZ-KA50VAL.TH SLZ-KA50VA.THSWEGRILLEOFFONSW3OFF54321ONSW2OFF54321ONWHTRED

115REFRIGERANT SYSTEM DIAGRAMPipe temperature thermistor/liquid (TH2)Distributorwith strainer#50Condenser/evaporator temperature thermistor(TH5)Room t

12TROUBLESHOOTING66-1. Cautions on troubleshooting(1) Before troubleshooting, check the followings: 1Check the power supply voltage.2Check the indoor/

13[Output pattern A] Errors detected by indoor unit[Output pattern B]E9*1 If the beeper does not sound again after the initial two beeps to confirm th

14•If the unit cannot be operated properly after the above test run has been performed, refer to the following table to remove the cause.SymptomCauseW

156-3. Test point diagram6-3-1. Indoor power boardSLZ-KA25VAL.TH SLZ-KA25VA.THSLZ-KA35VAL.TH SLZ-KA35VA.THSLZ-KA50VAL.TH SLZ-KA50VA.THCNSKConnect to

166-3-2. Indoor controller boardSLZ-KA25VAL.TH SLZ-KA25VA.THSLZ-KA35VAL.TH SLZ-KA35VA.THSLZ-KA50VAL.TH SLZ-KA50VA.THFANFan motor outputCNPDrain-pump

176-4. Trouble criterion of main partsMeasure the resistance between the terminals using a tester.Measure the resistance after 3 minutes have passed s

1801020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (k")<Thermistor Characteristic graph&

197 4-WAY AIR FLOW SYSTEM7-1. Fresh air intake (Location for installation)At the time of installation, use the duct holes (cut out) located at the pos

21PART NAMES AND FUNCTIONSON/OFFRESETTOOWARMTOOCOOLMODEAUTO COOLDRYHEATFANVANESELECTTIMEhON / OFF buttonPushing button starts operation. Pushing again

207-4. Fixing of horizontal vaneHorizontal vane of each air outlet can be fixed according to the environment, which is installed.Setting procedure1) T

218 DISASSEMBLY PROCEDUREOPERATING PROCEDURE PHOTOS&ILLUSTRATIONS1. Removing the air intake grille(1) Slide the knob of air intake grille to the d

22OPERATING PROCEDUREPHOTOS&ILLUSTRATIONS7. Removing the pipe temperature thermistor/liquid (TH2) and condenser/evaporator temperature thermistor

23OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS10. Removing the heat exchanger(1) Remove the panel. (Refer to 3 )(2) Remove the drain pan. (Refer to 6)

24PARTS LIST9345610987No.Parts No.SpecificationRemarks(Drawing No.)UnitAmountWiringDiagramSymbolRecom-mendedQ'tyPrice1234567891011441148441441148

25TO OUTDOORUNITELECTRICAL PARTSSLZ-KA25VAL.TH SLZ-KA25VA.THSLZ-KA35VAL.TH SLZ-KA35VA.THSLZ-KA50VAL.TH SLZ-KA50VA.THNo.Parts No.Parts nameSpecificat

26FUNCTIONAL PARTSSLZ-KA25VAL.THSLZ-KA35VAL.THSLZ-KA50VAL.THSLZ-KA25VA.THSLZ-KA35VA.THSLZ-KA50VA.THON/OFFRESETTOOWARMTOOCOOLMODEAUTO COOLDRYHEATFANVAN

27No.UnitAmountWiringDiagramSymbolRecom-mendedQ'tyPrice1234567891011121314151617181920212223242526273PCS/SETE07 104 290E07 104 124E07 104 808E07

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

3Wired remote controller● Operation buttons [ PAR-21MAA ]Once the controls are set, the same operation mode can be repeated by simply pressing the ON/

4Caution● Only the Power display lights when the unit is stopped and power supplied to the unit.● When power is turned ON for the first time the (Cent

5SPECIFICATIONS2SLZ-KA25VAL.THSLZ-KA25VA.THSLZ-KA35VAL.THSLZ-KA35VA.THIndoor modelFunctionPower supplySingle phase230V, 50Hz600/540/480100.35750.0140.

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

7OUTLINES AND DIMENSIONS3Unit : mmSLZ-KA25VAL.THSLZ-KA35VAL.THSLZ-KA50VAL.THSLZ-KA25VA.THSLZ-KA35VA.THSLZ-KA50VA.THSLZ-KA50VA(L)SLZ-KA35VA(L)SLZ-KA25V

8WIRELESS REMOTE CONTROLLERInstallation area• Area in which the remote controller is not exposed direct sunshine.• Area in which there is no nearby he

9WIRED REMOTE CONTROLLERUnit : mm13012019OC320-1.qxp 05.2.24 8:52 AM Page 9Mitsubishi ilmalämpöpumput korjaa ja huoltaa: Jäähdytinpalvelu RefGroup O