Mitsubishi Electronics MSZ-FA25VA Indoor Unit Electrical Parts and Functional Parts, Fuse

Page 36

MSZ-FA25VA - E1 (WH)

MSZ-FA35VA - E1 (WH)

11-3. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS

1

SAFETY	PLASMA	27 26 25 24 20
30 DEVICE	29 POWER	27 26 25 24 20
(PLASMA UNIT)	P.C.BOARD

2

SLEEVE BEARING

3

31

28

22

4

5

INTERLOCK SWITCH 6 (FAN)

8

32

7	21
	21
	23
	18 SW P.C. BOARD
	17
	16
POWER MONITOR

RECEIVER P.C. BOARD			15
18
			14
		13
POWER MONITOR 11		i-see Sensor
POWER MONITOR 11		MOTOR
RECEIVER P.C.		MOTOR
RECEIVER P.C.
BOARD HOLDER	12
	12
	i-see Sensor
		9	10
		FUSE	VARISTOR
			NR11

18 19

ROOM TEMPERATURE THERMISTOR

11-4. INDOOR UNIT HEAT EXCHANGER

33

34

35

36

Image 36

Contents Contents MSZ-FA25VA E1 MSZ-FA35VA E1Technical Changes Generalized stepping motorFront panel opening/closing output gear Wash reset switch Open Closed Receiving section Part Names and FunctionsIndoor Unit MSZ-FA25VA MSZ-FA35VA See control operationMSZ-FA25VA E1 MSZ-FA35VA E1 Accessories Remote ControllerSpecification Specifications and rating conditions of main electric partsWhen outdoor unit is MXZ type Noise Criteria Curves MSZ-FA25VA E1MSZ-FA35VA E1 Outlines and Dimensions MSZ-FA25VA E1 MSZ-FA35VA E1Indoor Unit Unit mmWiring Diagram Refrigerant System DiagramMSZ-FA25VA E1 Indoor Unit MSZ-FA35VA E1 Indoor UnitService Functions How to modify the remote controller P.C. boardRemote controller model KM05A OperationRemote controller Troubleshooting Install RemoveInformation for Multi System AIR Conditioner Outdoor Unit MXZ seriesFailure mode recall function OFFTo identify the error.Refer to 9-6.For G Indoor unit failure mode table Plasma DeodorizingPlasma AIR Purifying OFFInstruction of troubleshooting StartTroubleshooting check table · Flashing of Power lamp indicates abnormalitiesPlasma 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 How to check mis-wiring and serial signal error LEDCheck of installation of the horizontal vane Safety Deviceplasma Unit Plasma Deodorizing 0V?Continuously flash? AIR Purifying 0V?Check of auto front panel Indoor unit and outdoor unit do not operateElectromagnetic noise enters into TV sets or radios YesTest point diagram and voltage Power monitor receiver P.C. boardPlasma power P.C. board Indoor electronic control P.C. boardDisassembly Instructions Removing the panel PhotoOperating Procedure Photos Removing the electrical boxRemoving the horizontal vane motor unit Photo Removing the vertical vane motor unit PhotoRemoving the indoor fan motor and the line flow Photo FanRemoving the plasma power P.C. board Photo Parts List Accessory and Remote ControllerSafety Plasma Indoor Unit Electrical Parts and Functional PartsIndoor Unit Heat Exchanger Motor Receiver P.C Board HolderSymbol Qty/unit Part name Wiring Diagram E02509 504Optional Parts Deodorizing Ceramic FilterPage Specifications subject to change without notice