Logitech MSZ-A09NA, OB450 REVISED EDITION-B Trouble Criterion of Main Parts, MXZ type

Page 17

OPERATION INDICATOR

No.

Abnormal

 

 

Operation indicator lamp

Symptom

Condition

Correspondence

point

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Left lamp lights and lower lamp flashes.

 

 

 

 

MXZ type

Lower lamp flashes.

Outdoor unit

The operation mode of the each indoor unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is differently set to COOL (includes DRY) and

• Unify the operation mode.

 

Operation

 

 

 

 

 

 

 

 

 

operates but

1

 

 

 

 

 

 

 

 

 

HEAT at the same time, the operation mode

Refer to outdoor unit service

 

mode

2.5-second OFF

indoor unit does

of the indoor unit that has operated at first has

manual.

 

setting

 

 

 

 

 

 

 

 

 

not operate.

the priority.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-5. TROUBLE CRITERION OF MAIN PARTS

MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA

MSY-A15NA MSY-A17NA MSY-A24NA

Part name

Check method and criterion

Figure

 

Room temperature

Measure the resistance with a tester.

 

 

 

thermistor(RT11)

 

 

 

Indoor coil thermistor

Refer to 8-7. "Test point diagram and voltage",

 

 

"Indoor electronic control P.C. board", the chart of thermistor..

 

 

(RT12(MAIN),RT13(SUB))

 

 

 

 

Indoor fan motor(MF)

Check 8-6. .

 

 

 

 

Measure the resistance between the terminals with a tester.

RED

 

Horizontal vane

(Part temperature 50 ~ 86°F)

 

 

 

ROTOR

motor(MV)

Color of the lead wire

Normal

YLW

 

MSZ-A09/12/15/17NA

BRN-other one

235 ~ 255 Ω

BRN

 

MSY-A15/17NA

ORN

GRN

 

 

 

Horizontal vane

Measure the resistance between the terminals with a tester.

RED

 

(Part temperature 50 ~ 86°F)

 

 

motor(MV1)

 

ROTOR

Vertical vane

Color of the lead wire

Normal

YLW

 

motor(MV2)

BRN-other one

282 ~ 306 Ω

BRN

 

MSZ-A24NA

ORN

GRN

MSY-A24NA

 

 

 

 

 

 

17

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Contents Revised EDITION-C ContentsMSY-A24NA MSZ-A24NAPart Names and Functions AccessoriesMSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NA MSZ-A24NA MSY-A24NASpecification Outlet AIR Speed and Coverage Range Operating RangeMSZ-A09NA MSY-A15NA Outlines and DimensionsMSZ-A12NA MSY-A17NA MSZ-A15NA MSZ-A17NA Unit inchMSZ-A24NA Wiring Diagram MSZ-A09NA MSZ-A12NA Refrigerant System DiagramMSZ-A15NA MSY-A15NA MSZ-A17NA MSY-A17NATimer Short Mode Service FunctionsHow to modify the remote controller P.C. board P.C. Board Modification for Individual OperationHow to release Auto Restart Function TroubleshootingAuto Restart Function OperationHow to replace batteries Troubleshooting procedureInformation for Multi System AIR Conditioner Outdoor Unit MXZ seriesFailure Mode Recall Function Indoor unit failure mode table Start Instruction of Troubleshooting15/17 Troubleshooting Check TableMXZ type Trouble Criterion of Main PartsCheck of indoor fan motor Troubleshooting FlowMSZ-A09/12/15/17NA MSY-A15/17NA MSZ-A24NA MSY-A24NAIndoor electronic control P.C.Board How to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Power monitor receiver P.C. board Test point diagram and voltageIndoor electronic control P.C. board SW P.C. boardDisplay P.C. board Receiver Board MSZ-A24NA MSY-24NARemoving the panel Photo Disassembly InstructionsRemoving the electrical box Photo Operating Procedure PhotosRemoving the indoor fan motor and the line flow fan Photo Removing the horizontal vane motor unit PhotoRemoving the front panel MSZ-A24NA MSY-A24NA Operating Procedure PhotosRemoving the electronic control P.C. board, the receiver Board and the display P.C. boardRemoving the line flow fan and the indoor fan motor Removing the vane motorAccessory and Remote Controller Parts ListPower Monitor Receiver Board Holder Nozzle AssemblyRoom Temperature Switch HolderIndoor Heat Exchanger AIR Cleaning Filter ANTI-ALLERGY Enzyme FilterUnion GAS Union LiquidSee Indoor Unit Functional Parts and Electrical Parts MAC-2300FT MSZ-A MSY-A Catechin AIR Filter Right AIR Cleaning MAC-415FT-ERemote KM06C Controller KM07LElectronic CoverControl P.C Indoor CoilExchanger Indoor HeatE12 815 E12 155 Ø1/2 E12 151Screw CAP CatchCatechin AIR Filter PC/ SETRemote Controller KM06D AssemblyVane Motor Vertical Vane Motor HorizontalAIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Indoor Unit Display Section Microprocessor ControlDRY Operation Cool OperationHeat Operation MSZ FAN Operation MSYFuzzy control Auto Change Over ··· Auto Mode Operation MSZMode selection MSZ-A09/12/15/17 MSY-A15/17 Auto Vane OperationMSZ-A24 MSY-A24 Upward3 4 Swing 5 Vertical vane MSZ-A24, MSY-A24Program Timer Timer OperationEMERGENCY/TEST Operation Changing temperature indication F/CMSZ-ANA- MSY-ANA Made in Japan

MSZ-A09NA, OB450 REVISED EDITION-B specifications

The Logitech MSZ-A09NA, OB450 Revised Edition-B stands as a testament to professional-grade technology, designed for both home and office productivity. This advanced device combines functionality with sleek design, making it an essential tool for users demanding efficiency and performance.

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In summary, the Logitech MSZ-A09NA, OB450 Revised Edition-B excels in providing a blend of comfort, customization, and connectivity. Its thoughtful design and advanced technology make it an exceptional choice for anyone looking to enhance their computing experience. Whether for professional work, gaming, or everyday tasks, this mouse is equipped to meet the demands of modern users, offering both reliability and style.
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