Carrier 25HBB installation instructions

Contents

Main Installation Instructions 25HBB BasetSeries Heat Pumps with PuronrRefrigerant 1---1/2 To 5 Nominal Tons (Sizes 18 to 60) CheckEquipment and Job Site Unpack Unit 25HBB Inspect Equipment Install on a Solid, Level Mou nting Pad Outdoor Unit ConnectedTo Factory Approved Indoor Unit Refrigerant Tubing and Sweat Connections InstallLiquid Line Filter Drier Indoor Evacuate Refrigerant Tubing and Indoor Coil DeepVacuum Method Make Electrical Connections Route Ground and Power Wires Connect Groundand Power Wires Connect Control Wiring FinalWiring Check Install Electrical Accessories Start--Up 25HBB Followthese steps to properly start up system: Sequence of Operation Check Charge HeatingCheck Chart Procedure Final Checks