Manuals / Logitech / Household Appliance / Air Conditioner

Logitech OB450 REVISED EDITION-B, MSZ-A09NA Wiring Diagram, MSZ-A17NA MSZ-A24NA MSY-A24NA

Models: MSZ-A09NA OB450 REVISED EDITION-B

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5 WIRING DIAGRAM

MSZ-A09NA MSY-A15NA

MSZ-A12NA MSY-A17NA

MSZ-A15NA

MSZ-A17NA

MSZ-A24NA

MSY-A24NA

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Logitech OB450 REVISED EDITION-B service manual Wiring Diagram, MSZ-A09NA MSY-A15NA MSZ-A12NA MSY-A17NA MSZ-A15NA

Contents

Wireless type Models CONTENTS6. REFRIGERANT SYSTEM DIAGRAM ··············· 9. DISASSEMBLY INSTRUCTIONS····················1 TECHNICAL CHANGES Revision ARevision B MSZ09UNACCESSORIES 2 PART NAMES AND FUNCTIONSMSZ-A24NA MSY-A24NA MSZ-A09NASPECIFICATION 3-1.OPERATING RANGE 3-2.OUTLET AIR SPEED AND COVERAGE RANGE1 POWER SUPPLY 2 OPERATION4 OUTLINES AND DIMENSIONS MSZ-A09NA MSY-A15NAMSZ-A12NA MSY-A17NA Unit inchInstallation plate MSZ-A24NAMSY-A24NA Unit inchMSZ-A17NA MSZ-A24NA MSY-A24NA 5 WIRING DIAGRAMMSZ-A09NA MSY-A15NA MSZ-A12NA MSY-A17NA MSZ-A15NA 6 REFRIGERANT SYSTEM DIAGRAM MSZ-A09NA MSZ-A12NAMSZ-A15NA MSY-A15NA7 SERVICE FUNCTIONS 7-1.TIMER SHORT MODEMSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA8 TROUBLESHOOTING How to release “AUTO RESTART FUNCTION”8-1.CAUTIONS ON TROUBLESHOOTING 7-3.AUTO RESTART FUNCTION3.Troubleshooting procedure 4.How to replace batteriesINFORMATION FOR MULTI SYSTEM AIR CONDITIONER OUTDOOR UNIT MXZ series8-2.FAILURE MODE RECALL FUNCTION 2. Indoor unit failure mode table 8-3.INSTRUCTION OF TROUBLESHOOTING 8-4.TROUBLESHOOTING CHECK TABLE 15/17MSZ-A09/12 MSY-A15/17MSY-A15NA MSY-A17NA MSY-A24NA 8-5.TROUBLE CRITERION OF MAIN PARTSMSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA 8-6.TROUBLESHOOTING FLOW A Check of indoor fan motorMSZ-A09/12/15/17NA MSY-A15/17NA MSZ-A24NAMSY-A24NA Indoor electronic control P.C.Board D How to check miswiring and serial signal error Is the unit grounded? Yes 8-7.Test point diagram and voltage Indoor electronic control P.C. boardPower monitor receiver P.C. board SW P.C. boardMSZ-A24NA MSY-24NA Indoor electronic control P.C. boardDisplay P.C. board Receiver P.C. board SW P.C. board9 DISASSEMBLY INSTRUCTIONS OPERATING PROCEDURE9-1. MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NApower monitor receiver P.C. board, SW P.C. board and the terminal block3. Removing the electrical box OPERATING PROCEDURE4. Removing the horizontal vane motor unit OPERATING PROCEDUREPHOTOS Photo9-2.MSZ-A24NA MSY-A24NA OPERATING PROCEDUREPHOTOS PhotoOPERATING PROCEDURE PHOTOSPhoto Photo10 PARTS LIST 2. ACCESSORY AND REMOTE 9CONTROLLER2. ACCESSORY AND REMOTE CONTROLLER MSZ-A17NA 1. INDOOR UNIT STRUCTURAL PARTSPage 5.AIR CLEANING FILTER ANTI-ALLERGYENZYME FILTER 4. INDOOR UNIT HEAT EXCHANGER7. INDOOR UNIT HEAT EXCHANGER 6. INDOOR UNIT STRUCTURAL PARTSMSZ-A24NA MSY-A24NA9. ACCESSORY AND REMOTE CONTROLLER9. ACCESSORY AND REMOTE CONTROLLER 8. INDOOR UNIT FUNCTIONAL PARTS AND10.AIR CLEANING FILTER ANTI-ALLERGYENZYME FILTER 1. INDOOR UNIT STRUCTURAL PARTS 2. ACCESSORY AND REMOTE 9CONTROLLER2. ACCESSORY AND REMOTE CONTROLLER MSZ-A17NA 1. INDOOR UNIT STRUCTURAL PARTSNo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 RoHS 5.AIR CLEANING FILTER ANTI-ALLERGYENZYME FILTER4. INDOOR UNIT HEAT EXCHANGER MSZ-A24NA MSY-A24NA7. INDOOR UNIT HEAT EXCHANGER 6. INDOOR UNIT STRUCTURAL PARTS9. ACCESSORY AND REMOTE CONTROLLER9. ACCESSORY AND REMOTE CONTROLLER MSZ-A24NA10.AIR CLEANING FILTER ANTI-ALLERGYENZYME FILTER Normal life of AIR CLEANING FILTER is 1 yearWIRELESS REMOTE CONTROLLER 11 MICROPROCESSOR CONTROLMSZ-A09NA MSZ-A17NA MSY-A15NA MSZ-A12NA MSZ-A24NA MSY-A17NA MSZ-A15NAMSY-A24NA11-1.COOL OPERATION 11-2.DRY OPERATION11-3.HEAT OPERATION MSZ 11-4.FAN OPERATION MSYMode selection 11-6.AUTO CHANGE OVER ··· AUTO MODE OPERATION MSZFuzzy control 11-7.AUTO VANE OPERATION 1.Horizontal vaneMSZ-A09/12/15/17 MSY-A15/17 MSZ-A24 MSY-A24 Upward2.Vertical vane MSZ-A24, MSY-A24 12 34 SWING11-8.TIMER OPERATION PROGRAM TIMER1.How to set the time How to set the current time11-10.Changing temperature indication F/C 11-9.EMERGENCY/TEST OPERATIONMSZ-A•NA- MSY-A•NA Made in Japan