Carrier PHD4 F Series Installation Instructions Manual

51801200404 05/2018Specifications are subject to change without notice.INSTALLATION INSTRUCTIONS14 SEER Single--Packaged Heat Pump Systemwith R--410A RefrigerantSingle Phase 2--5 Nominal Tons (Sizes 24--60)Three Phase 3--5 Nominal Tons (Sizes 36--60)PHD4 Series F and WPH4 Series BIMPORTANT: Effective January 1, 2015, all split system andpackaged air conditioners must be installed pursuant to applicableregional efficiency standards issued by the Department of Energy.NOTE: 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 CONTENTSPAGESAFETY CONSIDERATIONS 1. . . . . . . . . . . . . . . . . . . . . . . . .INTRODUCTION 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RECEIVING AND INSTALLATION 2--11. . . . . . . . . . . . . . . . .Check Equipment 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Identify Unit 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Inspect Shipment 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Provide Unit Support 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Roof Curb 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Slab Mount 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Provide Clearances 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rig and Place Unit 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Inspection 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rigging/Lifting of Unit 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .Select and Install Ductwork 9. . . . . . . . . . . . . . . . . . . . . . . . . . .Configuring Units to Downflow (Vertical) Discharge 9. . . . .Provide for Condensate Disposal 10. . . . . . . . . . . . . . . . . . . . .Install Electrical Connections 10. . . . . . . . . . . . . . . . . . . . . . . .High--Voltage Connections 10. . . . . . . . . . . . . . . . . . . . . . . .Special Procedures for 208--V Operation 11. . . . . . . . . . . . . .Control Voltage Connections 11. . . . . . . . . . . . . . . . . . . . . . .Standard Connections 11. . . . . . . . . . . . . . . . . . . . . . . . . . . .Transformer Protection 11. . . . . . . . . . . . . . . . . . . . . . . . . . .Accessory Electric Heaters Installation 11. . . . . . . . . . . . . . .Sequence of Operation 11. . . . . . . . . . . . . . . . . . . . . . . . . . .PRE--START--UP 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .START--UP 19--22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Checking Cooling & Heating Control Operation 19. . . . . . . .Check for Refrigerant Leaks 19. . . . . . . . . . . . . . . . . . . . . . . . .Start--Up Adjustments 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Checking & Adjusting Refrigerant Charge 20. . . . . . . . . . . .Indoor Airflow & Airflow Adjustments 20. . . . . . . . . . . . . .Continuous Fan Operation 21. . . . . . . . . . . . . . . . . . . . . . . .Defrost Control 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Defrost 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MAINTENANCE 30--35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Air Filter 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Indoor Blower and Motor 30. . . . . . . . . . . . . . . . . . . . . . . . . . .Outdoor Coil, Indoor Coil, & Condensate Drain Pan 33. . . . . .Outdoor Fan 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical Controls and Wiring 33. . . . . . . . . . . . . . . . . . . . . . .Refrigerant Circuit 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Indoor Airflow 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Metering Devices-- TXV & Piston 33. . . . . . . . . . . . . . . . . . . .Pressure Switches 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Loss of Charge Switch 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . .A09034Fig. 1 -- Unit PHD4 and WPH4(Some units may vary in appearance)High Pressure Switch 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Copeland Scroll compressor (R--410A Refrigerant) 34. . . . . . .Refrigerant System 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Refrigerant 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Compressor Oil 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Servicing Systems on Roofs with Synthetic Materials 35. . . .Liquid Line Filter Drier 35. . . . . . . . . . . . . . . . . . . . . . . . . . .R--410A Refrigerant Charging 35. . . . . . . . . . . . . . . . . . . . . .System Information 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Loss of Charge Switch 35. . . . . . . . . . . . . . . . . . . . . . . . . . . .Check Defrost Thermostat 35. . . . . . . . . . . . . . . . . . . . . . . . .TROUBLESHOOTING 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .START--UP CHECKLIST 35. . . . . . . . . . . . . . . . . . . . . . . . . . . .SAFETY CONSIDERATIONSInstallation and servicing of this equipment can be hazardous dueto mechanical and electrical components. Only trained andqualified personnel should install, repair, or service this equipment.Untrained personnel can perform basic maintenance functions suchas cleaning and replacing air filters. All other operations must beperformed by trained service personnel. When working on thisequipment, observe precautions in the literature, on tags, and onlabels attached to or shipped with the unit and other safetyprecautions that may apply.Follow all safety codes. Wear safety glasses, protective clothing,and work gloves. Use quenching cloth for brazing operations.Have a fire extinguisher available. Read these instructionsthoroughly and follow all warnings or cautions included in