Mitsubishi Electronics Comprehensive Guide to Mitsubishi Horizontal Vane and Vane Motor Operations
Page 39

 

OPERATING PROCEDURE

 

PHOTOS

6. Removing the horizontal vane motor

Photo 8

 

 

 

Screws of the horizontal

(1)

Remove the nozzle assembly. (Refer to 4.)

 

 

vane motor unit cover

 

(2)

Remove the screws of the horizontal vane motor unit, and

 

 

 

 

 

 

 

 

pull out the horizontal vane motor unit.

 

 

 

 

(3)

Remove the screws of the horizontal vane motor unit cover.

 

 

 

 

(4)

Remove the horizontal vane motor from the horizontal vane

 

 

 

 

 

motor unit.

 

 

 

 

(5)

Disconnect the connector from the horizontal vane motor.

 

 

 

 

 

 

 

Screws of the horizontal vane motor unit

 

 

 

 

 

 

 

7. Removing the indoor fan motor and the line flow fan

Photo 9

(1)

Remove the panel (refer to 1.) and the corner box.

 

 

 

 

 

(2)

Remove the sensor holder, the power monitor receiver P.C.

 

 

 

 

 

 

 

Motor band

 

board holder, the electrical box (refer to 3.) and the nozzle

 

 

 

 

 

 

 

 

 

 

 

 

assembly (Refer to 4.).

 

 

 

 

 

(4)

Remove the screws fixing the motor bed. (See Photo 9)

 

 

 

 

 

(5)

Loosen the screw fixing the line flow fan. (See Photo 10)

 

 

 

 

 

(6)

Remove the motor bed together with fan motor and motor

 

 

 

 

 

 

band.

 

 

 

 

 

 

 

 

Screws of the

 

(7)

Release the hooks of the motor band. Remove the motor

 

 

 

 

 

motor bed

 

 

band. Pull out the indoor fan motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(8)Remove the indoor coil thermistor from the heat exchanger. () Install the indoor coil thermistor (RT12) in its former posi-

tion when assembling it. (See to Photo 12)

(9) Remove the screws fixing the left side of the heat exchang-

Photo 10

er. (See Photo 11)

 

(10) Lift the heat exchanger, and pull out the line flow fan to the

 

lower-left.

 

Photo 12

Screw of the line flow fan

Photo 11

 

 

Screws of the

 

 

left side of the

Indoor coil thermistor (RT12)

 

heat exchanger

 

 

39

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Contents MSZ-FD09NA MSZ-FD12NA Specification has been corrected New model Part Names and Functions AccessoriesIndoor model Power supply Phase, Hz 208/230Weight External finish Remote controllerOutlet AIR Speed and Coverage Range Operating RangeAir out Outlines and DimensionsUnit inch AirWiring Diagram Refrigerant System Diagram UnitinchRefrigerant flow in cooling Refrigerant flow in heating P.C. Board Modification for Individual Operation Service FunctionsTimer Short Mode How to modify the remote controller P.C. boardHow to release Auto Restart Function Auto Restart FunctionOperation Lamp blinks in abnormal condition Microprocessor ControlRefer to Lamp lights during operationCool Operation DRY OperationHeat Operation Outdoor Unit MXZ series Auto Change Over ··· Auto Mode OperationMode selection Auto Vane OperationFeet, set the horizontal DirectionVertical vane Enlarged view of i-see Sensor Area SettingSee Control Operation See SensorDaytime Nighttime Cold areaLighted Not lighted Center ····· Operation and operating rangeProgram Timer Minute Time Delay Operation Changing temperature indication F/CEMERGENCY/TEST Operation How to replace batteries TroubleshootingBefore troubleshooting, check the following Lead wiring Housing point Troubleshooting procedureOFF Failure Mode Recall FunctionPower Indoor unit failure mode tableInstruction of Troubleshooting Lighted Blinking Troubleshooting Check TableArea R Power Trouble Criterion of Main Parts MSZ-FD09NAMSZ-FD12NA Check of indoor fan motor Troubleshooting FlowPage Replace the horizontal vane motor, How to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Test Point Diagram and Voltage Indoor electronic control P.C. boardSW P.C. Board Power monitor receiver P.C. board Monitor P.C. board Removing the panel Photo Disassembly InstructionsOpen the rear cover of the power monitor receiver P.C Operating Procedure PhotosCorrect position Removing the nozzle assemblyRemoving the electrical box Photo Photo Removing the vertical vane motor unitRemoving the indoor fan motor and the line flow fan Photo Removing the horizontal vane motor PhotoMade in Japan

MSZ-FD09NA specifications

The Mitsubishi Electronics MSZ-FD09NA is a wall-mounted split-type air conditioning unit that exemplifies the brand's commitment to efficiency, comfort, and advanced technology. This unit is designed to provide optimal cooling and heating solutions for residential and light commercial spaces, ensuring a comfortable environment year-round.

One of the standout features of the MSZ-FD09NA is its impressive energy efficiency rating. With a high SEER (Seasonal Energy Efficiency Ratio) rating, it utilizes less energy while maintaining high performance, which can lead to significant cost savings on utility bills. This unit adheres to modern energy conservation standards, making it an environmentally friendly choice that appeals to eco-conscious consumers.

The MSZ-FD09NA is equipped with Mitsubishi’s advanced inverter technology, which allows the compressor to adjust its speed according to the desired temperature. This ensures that energy is used efficiently and that fluctuations in temperature are minimized, resulting in enhanced comfort levels. The inverter technology also helps in reducing noise levels, creating a quieter operation compared to traditional HVAC systems.

Another remarkable characteristic of the MSZ-FD09NA is its sleek and modern design, which seamlessly integrates into various interior décors. The unit is available in a clean white finish, making it an unobtrusive addition to any room. Furthermore, it has a compact design that maximizes floor space while providing powerful performance.

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In summary, the Mitsubishi Electronics MSZ-FD09NA stands out due to its energy efficiency, advanced inverter technology, modern design, high-quality air filtration, and smart control options, making it an excellent choice for those seeking reliable heating and cooling solutions.
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