Mitsubishi Electronics MSZ-A17NA Removing the horizontal vane motor unit Photo, Fan, Motor band

Page 27

OPERATING PROCEDURE

PHOTOS

4. Removing the horizontal vane motor unit

Photo 7

(1)Remove the horizontal vane and the panel. (Refer to 1.)

(2)Remove the screws of the horizontal vane motor unit,

and pull out the horizontal vane motor unit. (See Photo 7.)

 

Screws of the

(3) Disconnect the connector from the horizontal vane motor

horizontal vane

unit.

motor unit

 

 

 

5. Removing the indoor fan motor and the line flow

Photo 8

Motor band

fan

 

 

(1)Remove the horizontal vane, the panel (Refer to 1.) and the corner box.

(2) Remove the switch holder and the electrical box. (Refer to 3.)

(3)Remove the drain hose from the nozzle assembly, and remove the nozzle assembly.

(4)Remove the screws fixing the motor bed. (See Photo 8.)

(5) Loosen the screw fixing the line flow fan. (See Photo 9.)

(6)Remove the motor bed together with fan motor and motor band.

(7)Release the hooks of the motor band, and remove the

 

motor band then pull out the indoor fan motor.

 

Screws of

(8)

Remove the screws fixing the left side of the heat

 

the motor

 

exchanger. (See Photo 10.)

 

bed

(9)

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

Photo 9

 

lower-left.

Screw of the line flow fan

Photo 10

Screws of the left side of the heat exchanger

27

Image 27
Contents Revised EDITION-B ContentsTechnical Changes Part Names and Functions Specification Outlet AIR Speed and Coverage Range Operating RangeOutlines and Dimensions MSZ-A09NA MSY-A15NA MSZ-A12NA MSY-A17NA MSZ-A15NA MSZ-A17NAUnit inch MSZ-A24NA Wiring Diagram MSZ-A17NA MSY-A17NA Refrigerant System DiagramMSZ-A09NA MSZ-A12NA MSZ-A15NA MSY-A15NAP.C. Board Modification for Individual Operation Service FunctionsTimer Short Mode How to modify the remote controller P.C. boardTroubleshooting Auto Restart FunctionOperation Outdoor Unit MXZ series Troubleshooting procedureHow to replace batteries Information for Multi System AIR ConditionerThose figures show about MSZ-A09/12/15/17 Failure mode recall functionIndoor unit failure mode table Operation Instruction of troubleshootingIndicates abnormalities Troubleshooting check tableMXZ type Trouble criterion of main partsCheck of indoor fan motor Troubleshooting flowCheck of remote controller and receiver P.C. board Indoor electronic control P.C.Board How to check mis-wiring and serial signal error Electromagnetic noise enters into TV sets or radios Board Test point diagram and voltagePower monitor receiver P.C Indoor electronic control P.C. boardDisplay P.C. board Receiver Board MSZ-A24NA MSY-24NADisassembly Instructions Removing the panel PhotoMSZ-A09/12/15/17NA MSY-A15/17NA Photo Removing the electrical box Operating Procedure PhotosMotor band Removing the horizontal vane motor unit PhotoRemoving the indoor fan motor and the line flow Photo FanBoard and the display P.C. board MSZ-A24NA MSY-A24NA Operating Procedure PhotosRemoving the front panel Removing the electronic control P.C. board, the receiverRemoving the line flow fan and the indoor fan motor Removing the vane motorAccessory and Remote Controller Parts ListSleeve Bearing Nozzle AssemblySwitch Holder Bearing MountAIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Grille Front Panel AssemblyCatch Screw CAPIndoor Unit Functional Parts and Electrical Parts AIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Remote Controller KM07J Remote Controller KM07LE12 897 702 Qty/unit RoHSE12 751 509 E12 001 504E12 A56 RoHS Part name E12 A544PCS/ SET 3PCS/ SET11 G E12 A58 620 Indoor Heat Exchanger 11 G E12 408 303 Vane Motor Horizontal E12 A58 300 Indoor FAN Motor Assembly W1Remote Controller KM07K Remote Controller KM07MAIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Indoor Unit Display Section Microprocessor ControlFAN d Operation MSY Cool OperationDRY Operation Heat Operation MSZAuto Change Over ··· Auto Mode Operation MSZ Mode selectionFuzzy control Upward Auto Vane OperationMSZ-A09/12/15/17 MSY-A15/17 MSZ-A24 MSY-A24COOL/DRY Heat 3 4 Swing 5Program Timer Timer OperationMade in Japan Changing temperature indication F/CEMERGENCY/TEST Operation MSZ-ANA MSY-ANA
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MSY-A15NA, MSZ-A09NA, MSZ-A17NA, MSZ-A12NA, MSZ-A24NA specifications

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