Mitsubishi Electric MSZ-A09RV-WH Manuale di Servizio

SERVICE MANUALCONTENTS1. TECHNICAL CHANGES ····································22. PART NAMES AND FUNCTIONS······················33. SPECIFICATION····

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

119TROUBLESHOOTING3. Troubleshooting procedure1) First, check if OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abn

125. How to install the horizontal vanesUpper vaneLower vaneIn procedures 2,3,5, and 6, lock the stoppers until they click into place.6 5 43 2 1If hor

13Outline of the functionThis air conditioner can memorize the abnormal condition which has occurred once.Even though OPERATION INDICATOR lamp indicat

142. Indoor unit failure mode tableNOTE:Blinking patterns of this mode differs from the ones of Troubleshooting check table(9-4.). 5-time flash2.5-sec

15StartIndoor unit operates.Outdoor unit doesn't operate.Indoor unit doesn't receive the signal from remote controller.OPERATION INDICATORl

16No.12456SymptomOperation indicator lamp Detection methodCheck pointLeft lamp flashes.0.5-second ON0.5-second OFFMis-Wiringor serial signalOutdoor po

179-5. Trouble criterion of main partsMSZ-CA25VB - MSZ-CA35VB -E1E1Part name FigureCheck method and criterionIndoor fan motor(MF)INNER FUSE 136i

18Check of indoor electronic control P.C. boardCThe unit doesn’t operate with the remote controller.Also, the OPERATION INDICATOR lamp doesn’t light u

19How to check mis-wiring and serial signal error (when outdoor unit does not work)DWhen OPERATION INDICATOR lamp flashes ON and OFF in every 0.5-seco

21TECHNICAL CHANGEMSZ-A09YV - ➔ MSZ-CA25VB -MSZ-A12YV - ➔ MSZ-CA35VB -E1E1E1E11. Indication of capacity has been changed.(BTU➔kW)2. Shape of front

20Check of installation of the horizontal vanesETurn OFF the power supply.Replace the thermal fuse (F12).Is resistance ∞ between the connector CN 201

219-7. Test point diagram and voltageMSZ-CA25VB - MSZ-CA35VB -Indoor electronic control P.C. boardE1E1Indoor coil thermistor [RT12 (MAIN), RT13 (SUB

22DISASSEMBLY INSTRUCTIONS10(1) Slide the sleeve and check if there is a locking lever or not. (2) The terminal with this connector has the loc

5. Removing the indoor fan motor and the line flow fan (1) Remove the panel. (Refer to 1.)(2) Remove the electrical box. (Refer to 3.)(3) Pull out the

24PARTS LIST11MSZ-CA25VB - (WH)MSZ-CA35VB - (WH)11-1. INDOOR UNIT STRUCTURAL PARTSE1E1No.Part No.Part nameRemarksSymbolin WiringDiagramQ'ty/unit1

25WIncluding FAN MOTOR RUBBER MOUNT(2 pcs/set)No. Part No.Part nameRemarksSymbolin WiringDiagramQ'ty/unit123456789101112131415161718192021E02 00

2611-5. AIR CLEANING FILTER● AIR CLEANING FILTER removes fine dust of 0.01 micron from air by means of static electricity.● Normal life of AIR CLEANIN

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HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPANCCCopyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO.,LTDDistri

32PART NAMES AND FUNCTIONSACCESSORIES12345678Installation plateInstallation plate fixing screw 4 o 25 mmRemote controller holderFixing screw for 3 3.5

4ON/OFFTOOCOOL PMAMTOOWARMON/OFFFANTOOWARMTOOCOOLVANEMODEECONO COOL STOP STARTHR.MIN.AMPMCLOCK˚CAMRESET CLOCKI FEELCOOLDRYAUTOHEATOpen the

51.5+ 440V250V 3.15A93:5A 250VMSBPC20 12V 250"ERZV10D471S201DH1Y5PJM1aN-ZTMP-DC12V136:i3: 2AINDOOR UNITItemModelIndoor fan capacitorFuse Thermal

6NOISE CRITERIA CURVES490807060504030201063 125 250 500 1000 2000 4000 8000NC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.000

75OUTLINES AND DIMENSIONSMSZ-CA25VB -E1MSC-CA35VB -E1INDOOR UNITINDOOR UNIT21721581.581.5412.542271231.54.581.5133.5326326159195857 or more90110301496

8WIRING DIAGRAM6REFRIGERANT SYSTEM DIAGRAM7MSZ-CA25VB -E1IndoorheatexchangerFlared connectionRoom temperaturethermistorRT11Indoor coil thermistorRT13

98SERVICE FUNCTIONS8-2. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATIONA maximum of 4 indoor units with wireless remote controllers can be used in a