Mitsubishi Electronics MSZ-FD25VAS, MSZ-FD35VAS manual

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

CCopyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD

Distributed in Aug. 2007. No. OBH488 6	New publication, effective Aug. 2007
Made in Japan	Specifications subject to change without notice.

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Mitsubishi Electronics MSZ-FD25VAS, MSZ-FD35VAS service manual Specifications subject to change without notice

Contents

MSZ-FD25VA E1 MSZ-FD25VAS E1 MSZ-FD35VA E1 MSZ-FD35VAS E1 Page Technical Changes Part Names and Functions See control operation Specifications and rating conditions of main electric parts SpecificationIndoor model Noise Criteria Curves MSZ-FD25VA MSZ-FD25VAS Wiring Diagram Outlines and DimensionsUnit mm Refrigerant System Diagram Unit mm Service Functions Timer Short ModeP.C. Board Modification for Individual Operation J1 J2 Auto Restart Function Remote ControllerOperation Microprocessor Control OPERATE/STOP Auto Change Over ··· Auto Mode Operation Cool OperationDRY Operation Heat Operation Outdoor Unit MXZ series Auto Vane OperationHorizontal vane Vertical vane COOL/DRY Heat See Control Operation Area SettingSee Sensor Daytime Plasma Operation Operation and operating range Timer Operation Clean OperationProgram Timer Emergency Operation switch E.O.SW Minute Time Delay OperationEMERGENCY/TEST Operation Troubleshooting Failure Mode Recall Function OFF Flow chart of Plasma operation failure mode recall function Plasma operation check Indoor unit failure mode table Plasma operation failure mode table Instruction of Troubleshooting Start Troubleshooting Check Table An abnormality other than above mentioned is detected Plasma Trouble Criterion of Main Parts Troubleshooting Flow Power lamp flashes 3-time Indoor fan does not operate Yes Check of indoor P.C. board and indoor fan motor How to check miswiring and serial signal error Check of installation of the horizontal vane Electromagnetic noise enters into TV sets or radios Indoor electronic control P.C. board Test Point Diagram and VoltageSW P.C. Board CN1 Disassembly Instructions Removing the panel Photo Power monitor receiver Removing the electrical box Photo Removing the nozzle assembly PhotoRemoving the vertical vane motor unit Photo Removing the horizontal vane motor Photo Removing the indoor fan motor and the line flow fan Photo Specifications subject to change without notice