Mitsubishi R410A Service Manual

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

10(2) Other case 3blinking5,7,10blinking6blinking9blinkingFreezing protection is working.1) Short cycle of air cycle2) Dirty air filter3) Damaged fan4

11YesNoYesNoNoYesOperation lamp blinks once in a fixed period.Indoor controller board is defective.Connection is defective.Error was found in the sign

12Yes NoNoYesNoYesNoThe switch of remote controller does not work.Connection is defective.Indoor controller board is defective.Is the connecting wire

13• Room temperature thermistor (RT11)• Pipe temperature thermistor/liquid (RT12)• Condenser/evaporator temperature thermistor (RT13)01020304050-20

146-4. Trouble criterion of main partsBLK RED ORNYLWBLUBRNWHTPRoom temperaturethermistor(RT11)Condenser/evaporator temperature thermistor(RT13)Measure

1501020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (K")<Thermistor Characteristic graph&

167 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

177-4. Fixing of horizontal vaneHorizontal vane of each air outlet can be fixed according to the environment, which is installed.Setting procedure1) T

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

19OPERATING PROCEDUREPHOTOS&ILLUSTRATIONS7. Removing the pipe temperature thermistor/liquid (RT12) and condenser/evaporator temperature thermistor

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

20OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS10. Removing the heat exchanger(1) Remove the panel. (Refer to 3 )(2) Remove the drain pan. (Refer to 6)

21PARTS LIST9345610987No.Parts No.SpecificationRemarks(Drawing No.)UnitAmountWiringDiagramSymbolRecom-mendedQ'tyPrice123456789101144114844W.BMVE0

22FUNCTIONAL PARTSSLZ-A09AR.THSLZ-A12AR.THSLZ-A18AR.THON/OFFRESETTOOWARMTOOCOOLMODEAUTO COOLDRYHEATFANVANESELECTTIMEh123456891011137151921221712323222

23No.UnitAmountWiringDiagramSymbolRecom-mendedQ'tyPrice123456789101112131415161718192021222324253PCS/SETE07 104 290E07 104 124E07 104 808E07 105

220-240V220-240V~N23NLPOWERSUPPLYTO OUTDOORUNITELECTRICAL PARTSSLZ-A09AR.THSLZ-A12AR.THSLZ-A18AR.THNo.Parts No.Parts nameSpecificationRemarks(Drawing

3SPECIFICATIONS2SLZ-A09AR.TH SLZ-A12AR.THIndoor modelFunctionPower supplySingle phase230V, 50Hz600/540/480100.18400.0140.18 PK6V15-LA438/35/32 650/580

490807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETERESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND

5OUTLINES AND DIMENSIONS3Unit : mmSLZ-A09AR.THSLZ-A12AR.THSLZ-A18AR.THSuspension bolt M10 or 3/8(procure locally)1/4Fflared connection[6.35mm1/4Fflare

6REMOTE CONTROLLERInstallation area• Area in which the remote controller is not exposed direct sunshine.• Area in which there is no nearby heating sou

7WIRING DIAGRAM4SLZ-A09AR.THSLZ-A12AR.THSLZ-A18AR.THGRILLEFOR A18 (1:1 SYSTEM)OR MULTI SYSTEMFOR A09/12★★(1:1 SYSTEM)TO OUTDOORUNITCONNECTINGCONDENSER

85REFRIGERANT SYSTEM DIAGRAMPipe temperature thermistor/liquid (RT12)Distributorwith strainer#50Condenser/evaporator temperature thermistor(RT13)Room

9TROUBLESHOOTING66-1. Cautions on troubleshooting(1) Before troubleshooting, check the followings: 1Check the power supply voltage.2Check the indoor/o