York E3FB090, E2FB120 installation manual Refrigerant Flow Diagram

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035-15410-002-B-0404

FIG. 7 - REFRIGERANT FLOW DIAGRAM

Unitary Products Group

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Contents Inspection SPLIT-SYSTEM Heat Pumps Outdoor Units Installation ManualGeneral Reference Table of Contents Rigging and Handling InstallationLimitations LocationClearances Power and Control WiringCompressors Compressor Crankcase Heater General Guidelines Wire SizingRefrigerant Piping Unit Dimensions and Clearances 7-1/2 & 10 TON Line Sizing Field Piping DiagramsExtending the Service Ports InstallationService Valves Evacuating and Charging Extending the Service Ports Balance Point SettingRefrigerant Flow Diagram Charging Curve EFB120 Curve EFB090Heating Operation OperationCooling Operation Operation below 0F Outdoor Temperature Crankcase Heater PRE-START Check MaintenanceSafety Features START-UP