Carrier 38AKS028-044 dimensions

Contents

Main Installation, Start-Up and Service Instructions CONTENTS SAFETY CONSIDERATIONS BEFORE INSTALLATION Rigging 38AKS028-044 Air-Cooled Condensing Units 50/60 Hz Table 1A Physical Data English Table 1B Physical Data SI Placing Unit Mounting Unit Compressor Mounting INSTALLATION Refrigerant Piping Connections Liquid Line Solenoid Drop Control Receiver Piping Procedure Table 2A Refrigerant Piping Sizes 60 Hz SINGLE SUCTION RISERS DOUBLE SUCTION RISERS 60 Hz Table 2B Refrigerant Piping Sizes 50 Hz SINGLE SUCTION RISERS DOUBLE SUCTION RISERS 50 Hz MAXIMUM LIQUID LIFT Power Supply Power Wiring 60 HZ 50 HZ Page Fig. 6 Dimensional Drawing, 38AKS028,034 50 AND 60 HZ 50 HZ AND 60 HZ Fig. 7 Dimensional Drawing, 38AKS044 Fig.8Typical Wiring Schematic Fig. 9A Component Arrangement 60 Hz Fig. 9B Component Arrangement 50 Hz START-UP Initial Check Leak T est and Dehydration Preliminary Charge Start Unit Charge System Page Page Page Bypass Relay (BPR) Time-Delay Relay (TDR) (50 Hz Only) Sequence of Operation Complete Unit Stoppage SERVICE Fig. 13 38AKS Unit with Access Panels Removed Fan Adjustment Oil Charge Liquid Shutof f/Charging V alve Capacity Control Oil Pressure Safety Switch (OPS) Compressor Protection High-Pressure Switch Low-Pressure Switch Winter Start Control TROUBLESHOOTING PACKAGED SERVICE TRAINING START-UP CHECKLIST (Remove and store in job le) CL-1 A. Preliminary Information B. Pre-Start-Up C. Start-Up NOTES: