Carrier - 39LA

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Contents

39LA LB LC LD LF LG LH03 25 Indoor Air Handling Units Installation Start Up and Service Instructions CONTENTS Page SAFETY CONSIDERATIONS 1 INTRODUCTION 2 3 Unit Identification 2 PREINSTALLATION 4 7 Rigging 4 Suspended Units 4 Service Clearance 4 Condensate Drain 4 External Vibration Isolators 4 INSTALLATION 8 29 Mixing Box 8 Condensate Drain 8 Inlet Guide Vane Actuators 10 Install Fan Motor 11 Install Sheaves on Motor and Fan Shafts 11 Install V Belts 12 Water and Steam Piping Recommendations 14 Coil Freeze Up Protection 14 Refrigerant Piping Direct Expansion DX Coils 17 Electric Heaters 25 Discharge Modification 28 START UP 29 30 Check List 29 SERVICE 30 38 General 30 Fan Motor Replacemen ...