Electronic Circuit Diagram | Panasonic CU-2S18NBU-1 instruction

7. Electronic Circuit Diagram

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Panasonic CU-2S18NBU-1 service manual Electronic Circuit Diagram

Contents

Table of Contents Disassembly and Assembly Instructions Items to be followed are classified by the symbols Safety PrecautionsPage Model Outdoor Unit CU-2S18NBU-1 Specification Multi split combination possibility Dimensions Refrigeration Cycle Diagram Block Diagram Wiring Connection Diagram Electronic Circuit Diagram Main Printed Circuit Board Printed Circuit Board Noise Filter Printed Circuit Board Check Points Installation Information Outdoor Unit Installation Diagram Installation Instruction Outdoor Unit Installation Guidelines Gas Leak Checking Connecting the Piping to Outdoor Unit Evacuation of the Equipment Heat Insulation Outdoor fan control Powerful OperationOperation Control Cooling Operation Freeze Prevention control Cool Electronic Parts Temperature Rise Protection 1 CoolElectronic Parts Temperature Rise Protection 2 Cool Protection Control 12.7 30 seconds Force Operation Time Delay Safety Control Restart ControlIPM power transistor Protection Control Cooling overload control Cool Compressor discharge high pressure protection control Compressor Protection Control Gas leak detection controlValve close detection control Test Operation Servicing ModeWiring Error Check Pump Down Operation Mode priority function Power Save Mode Self Diagnosis Function Troubleshooting Guide Indoor high Check indoor heat Exchanger Remove the Control Board Cover and Particular Plates Disassembly and Assembly InstructionsOutdoor Unit Removal Procedure Removing the Cabinet Top Plate and Cabinet Front Plate Removing the Propeller Fan and Fan Motor Removing the Control P.C. BoardPage CS-S9NKUW-1 CU-2S18NBU-1 Technical DataOperation Characteristics 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