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Panasonic CU-2S18NBU-1 service manual Exploded View and Replacement Parts List

Models: CU-2S18NBU-1

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17. Exploded View and Replacement Parts List

17. Exploded View and Replacement Parts List

Note

The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

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Image 41

Panasonic CU-2S18NBU-1 service manual Exploded View and Replacement Parts List

Contents

Outdoor Unit CU-2S18NBU-1 TABLE OF CONTENTS8.1 Main Printed Circuit Board 8.2 Noise Filter Printed Circuit Board17. Exploded View and Replacement Parts List..41 15. Disassembly and Assembly Instructions1. Safety Precautions Power supply connection to the air conditioner Model 2. SpecificationOutdoor Unit CU-2S18NBU-1Multi split combination possibility 3. Dimensions 4. Refrigeration Cycle Diagram 5. Block Diagram 6. Wiring Connection Diagram 7. Electronic Circuit Diagram 8.1Main Printed Circuit Board 8. Printed Circuit Board8.2Noise Filter Printed Circuit Board QUICK GUIDE 9. Installation Information9.1Check Points 10.1 SELECT THE BEST LOCATION 10. Installation InstructionOutdoor Unit Installation Guidelines 10.3 CONNECT THE PIPING 10.2 INSTALL THE OUTDOOR UNIT10.3.1Connecting the Piping to Outdoor Unit 10.3.2Gas Leak Checking10.5 CONNECT THE CABLE TO THE OUTDOOR UNIT 10.4 EVACUATION OF THE EQUIPMENTCutting and Flaring the Piping 10.6 HEAT INSULATION11.1 Cooling Operation 11. Operation Control12.2Dew Prevention control Cool 12. Protection Control12.1Freeze Prevention control Cool 12.9 IPM power transistor Protection Control 12.6 Time Delay Safety Control Restart Control12.5 Cooling overload control Cool 12.7 30 seconds Force Operation12.12 Valve close detection control 13. Servicing Mode 13.3 Wiring Error Check13.1 Pump Down Operation 13.2 Test Operation13.5 Mode priority function 13.4Power Save Mode14.1 Self Diagnosis Function 14. Troubleshooting GuideBlank ----------OFF Illuminate ----------FlashingDiagnosis Abnormality15.1 Outdoor Unit Removal Procedure 15. Disassembly and Assembly Instructions15.1.4Removing the Propeller Fan and Fan Motor 15.1.3Removing the Control P.C. Board3.Disconnect the fan motor connector from the control P.C. Board 16.1 Operation Characteristics 16. Technical DataRoom temperature Piping Length CharacteristicoOutdoor temperature 95F DBT 81F DBT, 66F WBT16.1.2CS-S9NKUW-1x2 CU-2S18NBU-1 Room temperature Piping Length CharacteristicoOutdoor temperature 95F DBT 81F DBT, 66F WBT16.1.3CS-S12NKUW-1 CU-2S18NBU-1 Room temperature Piping Length CharacteristicoOutdoor temperature 95F DBT 81F DBT, 66F WBT16.1.4CS-S12NKUW-1x2 CU-2S18NBU-1 Room temperature Piping Length CharacteristicoOutdoor temperature 95F DBT 81F DBT, 66F WBT16.1.5CS-S12NKUW-1+CS-S9NKUW-1 CU-2S18NBU-1 Room temperature Piping Length CharacteristicoOutdoor temperature 95F DBT 81F DBT, 66F WBT17. Exploded View and Replacement Parts List DESCRIPTION & NAME REF. NOCU-2S18NBU-1 REMARKDESCRIPTION & NAME REF. NOCU-2S18NBU-1 REMARK