Mitsubishi Electric MUZ-A09YVH-E1 Manual de servicio

SERVICE MANUALCONTENTS1. PART NAMES AND FUNCTIONS······················22. SPECIFICATION·················································43. NOISE CRI

108TROUBLESHOOTING3. Troubleshooting procedure1) First, check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an

115. How to install the horizontal vanesUpper vaneLower vaneIn procedures 2,3,5, and 6, lock the stoppers until they click into place.654321If horizon

12StartIndoor unit operates.Outdoor unit doesn't operate.Indoor unit doesn't receive the signal from remote controller.OPERATION INDICATORl

13No.1w2456SymptomOperation indicator lamp Detection methodCheck pointLeft lamp flashes.0.5-second ON0.5-second OFFMis-WiringOutdoor power systemOutdo

142. Trouble criterion of main partsMSZ-A09YV - MSZ-A12YV -E1E1Part name FigureCheck method and criterionIndoor fan motor(MF)INNER FUSE 136i 3:

15Check of indoor electronic control P.C. boardCThe unit doesn’t operate with the remote controller.Also, the OPERATION INDICATOR lamp doesn’t light u

16How to check mis-wiringDWhen OPERATION INDICATOR lamp flashes ON and OFF in every 0.5-second or flashes once.Outdoor unit doesn’t operate.Is there v

17Check of installation of the horizontal vanesETurn OFF the power supply.Replace the thermal fuse (F12).Is resistance ∞ between the connector CN 201

18TEST POINT DIAGRAM AND VOLTAGEMSZ-A09YV - MSZ-A12YV -Indoor electronic control P.C. boardE1E1Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)]Room

19DISASSEMBLY INSTRUCTIONS9(1) Slide the sleeve and check if there is a locking lever or not. (2) The terminal with this connector is a terminal with

21PART NAMES AND FUNCTIONSACCESSORIES1234567Installation plateInstallation plate fixing screw 4 o 25 mmRemote controller holderFixing screw for 3 3.5

20OPERATING PROCEDUREPHOTOS3. Removing the electrical box(1) Remove the panel. (Refer to 1.)(2) Remove the electrical cover. (Refer to 2.)(3) Remove t

21PARTS LIST10MSZ-A09YV - (WH)MSZ-A12YV - (WH)10-1. INDOOR UNIT STRUCTURAL PARTSE1E1No.Part No.Part nameRemarksSymbolin WiringDiagramQ'ty/unit123

22No. Part No.Part nameRemarksSymbolin WiringDiagramQ'ty/unit12345678910111213141516171819202122E02 001 504 E02 661 702E02 838 235E02 815

23OPTIONAL PARTS1110-5. AIR CLEANING FILTER● AIR CLEANING FILTER removes fine dust of 0.01 micron from air by means of static electricity.● Normal lif

HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPANCCCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO.,LTDDistri

3ON/OFFTOOCOOL PMAMTOOWARMON/OFFFANTOOWARMTOOCOOLVANEMODEECONO COOL STOP STARTHR.MIN.AMPMCLOCK˚CAMRESET CLOCKI FEELCOOLDRYAUTOHEATOpen the

1.5+ 440V250V 3.15A93:5A 250VMSBPC20 12V 250"ERZV10D471S201DH1Y5PJM1aN-ZTMP-DC12V136:i3: 2AINDOOR UNITItemModelIndoor fan capacitorFuse Thermal f

5NOISE CRITERIA CURVES390807060504030201063 125 250 500 1000 2000 4000 8000NC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.000

64OUTLINES AND DIMENSIONSMSZ-A09YV -E1Unit : mmINDOOR UNIT244242 57 or more901103014960627860815783Power supply cordLead to right 1.0mLead to left 0.3

7WIRING DIAGRAM5REFRIGERANT SYSTEM DIAGRAM6MSZ-A09YV -E1IndoorheatexchangerFlared connectionRoom temperaturethermistorRT11Indoor coil thermistorRT13(

87SERVICE FUNCTIONS7-2. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATIONA maximum of 4 indoor units with wireless remote controllers can be used in a

9NOTE:• The operation settings are memorized when 10 seconds have passed after the indoor unit was operated with the remotecontroller.• If main power