Mitsubishi Electronics MSZ-FA35VA, MSZ-FA25VA service manual

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Contents MSZ-FA25VA E1 MSZ-FA35VA E1 ContentsTechnical Changes Generalized stepping motorFront panel opening/closing output gear See control operation Wash reset switch Open Closed Receiving sectionPart Names and Functions Indoor Unit MSZ-FA25VA MSZ-FA35VARemote Controller MSZ-FA25VA E1 MSZ-FA35VA E1 AccessoriesSpecification Specifications and rating conditions of main electric partsWhen outdoor unit is MXZ type Noise Criteria Curves MSZ-FA25VA E1MSZ-FA35VA E1 Unit mm Outlines and DimensionsMSZ-FA25VA E1 MSZ-FA35VA E1 Indoor UnitMSZ-FA35VA E1 Indoor Unit Wiring DiagramRefrigerant System Diagram MSZ-FA25VA E1 Indoor UnitOperation Service FunctionsHow to modify the remote controller P.C. board Remote controller model KM05ARemote controller Troubleshooting Remove InstallOutdoor Unit MXZ series Information for Multi System AIR ConditionerOFF Failure mode recall functionTo identify the error.Refer to 9-6.For G OFF Indoor unit failure mode tablePlasma Deodorizing Plasma AIR PurifyingStart Instruction of troubleshooting· Flashing of Power lamp indicates abnormalities Troubleshooting check tablePlasma AIRPurifying Trouble criterion of main parts Troubleshooting flow When Power lamp flashes 3-time Indoor fan does not operateCheck of indoor fan motor Check of remote controller and receiver P.C. board Indoor electronic control P.C.Board LED How to check mis-wiring and serial signal errorCheck of installation of the horizontal vane Plasma Deodorizing 0V? Safety Deviceplasma UnitAIR Purifying 0V? Continuously flash?Indoor unit and outdoor unit do not operate Check of auto front panelYes Electromagnetic noise enters into TV sets or radiosIndoor electronic control P.C. board Test point diagram and voltagePower monitor receiver P.C. board Plasma power P.C. boardRemoving the panel Photo Disassembly InstructionsRemoving the electrical box Operating Procedure PhotosFan Removing the horizontal vane motor unit PhotoRemoving the vertical vane motor unit Photo Removing the indoor fan motor and the line flow PhotoRemoving the plasma power P.C. board Photo Accessory and Remote Controller Parts ListMotor Receiver P.C Board Holder Safety PlasmaIndoor Unit Electrical Parts and Functional Parts Indoor Unit Heat Exchanger504 Symbol Qty/unit Part name WiringDiagram E02 509Deodorizing Ceramic Filter Optional PartsPage Specifications subject to change without notice