York E2FB120, E3FB090 installation manual

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Untiary Products Group

5005 York Drive, Norman, Oklahoma 73069 Subject to change without notice. Printed in U.S.A

Copyright ♥ 2004 by York International Corporation. All Rights Reserved.

035-15410-002-B-0404 Supersedes: 035-15410-002-A-0304

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Contents General Reference SPLIT-SYSTEM Heat Pumps Outdoor Units Installation ManualInspection Table of Contents Installation LimitationsLocation Rigging and HandlingCompressors Compressor Crankcase Heater Power and Control WiringClearances Refrigerant Piping Wire SizingGeneral Guidelines Unit Dimensions and Clearances 7-1/2 & 10 TON Field Piping Diagrams Line SizingService Valves InstallationExtending the Service Ports Evacuating and Charging Balance Point Setting Extending the Service PortsRefrigerant Flow Diagram Curve EFB090 Charging Curve EFB120Cooling Operation OperationHeating Operation Operation below 0F Outdoor Temperature Maintenance Safety FeaturesSTART-UP Crankcase Heater PRE-START Check