Scroll compressors for air-conditioning

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Scroll compressors for air-conditioning ZR 18 K4*... ZR 81 KC*. Application Guidelines Contents 1 Introduction 20 Single-Phase Models 2 Nomenclature 21 Three-Phase Models 3 How a Scroll Works 22 Cable Connectors 4 Qualified Refrigerants 23 compressor Functional Check 5 Lubrication 24 Excessive Liquid Floodback 6 Accumulators 25 Continuos Floodback 7 Crankcase heaters 26 Repeated Floodback 8 Pump Down 27 High Potential Testing 9 Reversing Valves 28 Installation 10 Discharge Temperature Protection 29 Service 11 Standard Motor Protection 30 New Installations 12 Mufflers 31 Field Service 13 Low Ambient Cut-Out 32 Shut-off Valves and Adaptors 14 Pressure Controls 33 Shell Temperature 15 Shut-Off 34 System Charging Procedure 16 Starting 35 Unbrazing System Components 17 Deep-Vacuum Operation 36 Suction Line Noise and Vibration 18 Brief Power Interruptions 37 R 407C Characteristics 19 Electrical Installation 38

C060201/0702_1002/E 3 1 Introduction The Compliant Scroll compressor has been under development at Copeland since 1979 and is the most efficient and durable compressor Copeland has ever developed for air conditioning, refrigeration

  Compressor, Scroll, Refrigeration, Scroll compressor