Printed Circuit Board | Panasonic CU-2S18NBU-1 specification

8. Printed Circuit Board

8.1Main Printed Circuit Board

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Image 12

Panasonic CU-2S18NBU-1 service manual Main Printed Circuit Board

Contents

Table of Contents Disassembly and Assembly Instructions Safety Precautions Items to be followed are classified by the symbolsPage Specification Model Outdoor Unit CU-2S18NBU-1 Multi split combination possibility Dimensions Refrigeration Cycle Diagram Block Diagram Wiring Connection Diagram Electronic Circuit Diagram Printed Circuit Board Main Printed Circuit Board Noise Filter Printed Circuit Board Installation Information Check Points Installation Instruction Outdoor Unit Installation Diagram Outdoor Unit Installation Guidelines Connecting the Piping to Outdoor Unit Gas Leak Checking Evacuation of the Equipment Heat Insulation Powerful Operation Operation ControlCooling Operation Outdoor fan control Electronic Parts Temperature Rise Protection 1 Cool Electronic Parts Temperature Rise Protection 2 CoolProtection Control Freeze Prevention control Cool Time Delay Safety Control Restart Control IPM power transistor Protection ControlCooling overload control Cool 12.7 30 seconds Force Operation Compressor Protection Control Gas leak detection control Valve close detection controlCompressor discharge high pressure protection control Servicing Mode Wiring Error CheckPump Down Operation Test Operation Power Save Mode Mode priority function Troubleshooting Guide Self Diagnosis Function Indoor high Check indoor heat Exchanger Disassembly and Assembly Instructions Outdoor Unit Removal ProcedureRemoving the Cabinet Top Plate and Cabinet Front Plate Remove the Control Board Cover and Particular Plates Removing the Control P.C. Board Removing the Propeller Fan and Fan MotorPage Technical Data Operation CharacteristicsCS-S9NKUW-1 CU-2S18NBU-1 Page CS-S9NKUW-1x2 CU-2S18NBU-1 Page CS-S12NKUW-1 CU-2S18NBU-1 Page CS-S12NKUW-1x2 CU-2S18NBU-1 Page CS-S12NKUW-1+CS-S9NKUW-1 CU-2S18NBU-1 Page Exploded View and Replacement Parts List REF. no Description & Name QTY Shock Absorber Left