Carrier SEER 48ES Installation Instructions Manual

Also see for 48ES: Owner's information manual Installation instructions

Contents

Carrier SEER 48ES Installation Instructions Manual Manual pdf 1 page image

148ESComfort t 13 SEER Single ---Packaged Air Conditionerand Gas Furnace System with Puron® (R ---410A) RefrigerantSingle and Three PhaseSizes 024---060Installation InstructionsNOTE: Read the entire instruction manual before starting theinstallation.NOTE: Installer: Make sure the Owner’s Manual and ServiceInstructions are left with the unit after installation.TABLE OF CONTENTS PAGESAFETY CONSIDERATIONS 1. . . . . . . . . . . . . . . . . . . . . . . . .INTRODUCTION 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RECEIVING AND INSTALLATION 2--12. . . . . . . . . . . . . . . . .Check Equipment 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Identify Unit 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Inspect Shipment 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Provide Unit Support 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Roof Curb 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Slab Mount 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ground Mount 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Field Fabricate Ductwork 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .Provide Clearances 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rig and Place Unit 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Inspection 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Use of Rigging Bracket 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .Rigging/Lifting 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Connect Condensate Drain 8. . . . . . . . . . . . . . . . . . . . . . . . . . .Install Flue Hood 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Install Gas Piping 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Install Duct Connections 10. . . . . . . . . . . . . . . . . . . . . . . . . . . .Configuring Units for Downflow (Vertical)Discharge 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Install Electrical Connections 11. . . . . . . . . . . . . . . . . . . . . . . .High--Voltage Connections 11. . . . . . . . . . . . . . . . . . . . . . . .Special Procedures for 208--V Operation 12. . . . . . . . . . . . . .Control Voltage Connections 12. . . . . . . . . . . . . . . . . . . . . . .Standard Connection 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heat Anticipator Setting 12. . . . . . . . . . . . . . . . . . . . . . . . . .Transformer Protection 12. . . . . . . . . . . . . . . . . . . . . . . . . . .PRE--START--UP 12--13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .START--UP 13--20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Check for Refrigerant Leaks 13. . . . . . . . . . . . . . . . . . . . . . . . .Start--Up Heating & Make Adjustments 13. . . . . . . . . . . . . . . .Check Heating Control 13. . . . . . . . . . . . . . . . . . . . . . . . . . .Check Gas Input 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Adjust Gas Input 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Check Burner Flame 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Normal Operation 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Airflow and Temperature Rise 15. . . . . . . . . . . . . . . . . . . . . .Heating Sequence of Operation 15. . . . . . . . . . . . . . . . . . . . .Limit Switches 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rollout Switch 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Start--Up Cooling & Make Adjustments 19. . . . . . . . . . . . . . . .Checking Cooling Control Operation 19. . . . . . . . . . . . . . . .Checking & Adjusting Refrigerant Charge 19. . . . . . . . . . . .Indoor Airflow and Airflow Adjustments 20. . . . . . . . . . . . .Cooling Sequence of Operation 20. . . . . . . . . . . . . . . . . . . . .A08438Fig. 1 -- Unit 48ES(Low NOx Model Available)MAINTENANCE 27--30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Air Filter 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Indoor Blower and Motor 27. . . . . . . . . . . . . . . . . . . . . . . . .Induced Draft (Combustion Air) Blower 28. . . . . . . . . . . . . .Flue Gas Passageways 28. . . . . . . . . . . . . . . . . . . . . . . . . . . .Limit Switch 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Burner Ignition 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Main Burners 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Removal of Gas Train 28. . . . . . . . . . . . . . . . . . . . . . . . . . . .Outdoor Coil, Indoor Coil, & Condensate Drain Pan 28. . . .Outdoor Fan 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical Controls and Wiring 29. . . . . . . . . . . . . . . . . . . . .Refrigerant Circuit 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Gas Input 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Evaporator Airflow 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Puron Items 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TROUBLESHOOTING 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .START--UP CHECKLIST 31. . . . . . . . . . . . . . . . . . . . . . . . . . . .SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service maintenance,or use can cause explosion, fire, electrical shock, or otherconditions which may cause death, personal injury, or propertydamage. Consult a qualified installer, service agency, or yourdistributor or branch for information or assistance. The qualifiedinstaller or agency must use factory--authorized kits or accessorieswhen modifying this product. Refer to the individual instructionspackaged with the kits or accessories when installing.Follow all safety codes. Wear safety glasses, protective clothing,and work gloves. Have a fire extinguisher available. Read theseinstructions thoroughly and follow all warnings or cautionsincluded in literature and attached to the unit. consult localbuilding codes, the current editions of the National Fuel Gas Code