York Heat Pump Manual and Installation Manuals for Efficient Performance

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SPLIT-SYSTEM HEAT PUMPS

OUTDOOR UNITS

INSTALLATION MANUAL

035-15410-002-B-0404

MODELS E3FB090 & E2FB120

(50 and 60 Hz)

GENERAL

REFERENCE

Standard Register

TOLL FREE Telephone: 877-318-9675

TOLL FREE Fax: 877-379-7920

INSPECTION

CAUTION

WARNING

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Contents General Reference SPLIT-SYSTEM Heat Pumps Outdoor Units Installation ManualInspection Table of Contents Limitations InstallationLocation Rigging and HandlingCompressors Compressor Crankcase Heater Power and Control WiringClearances Refrigerant Piping Wire SizingGeneral Guidelines Unit Dimensions and Clearances 7-1/2 & 10 TON Line Sizing Field Piping DiagramsService Valves InstallationExtending the Service Ports Evacuating and Charging Extending the Service Ports Balance Point SettingRefrigerant Flow Diagram Charging Curve EFB120 Curve EFB090Cooling Operation OperationHeating Operation Operation below 0F Outdoor Temperature Safety Features MaintenanceSTART-UP Crankcase Heater PRE-START Check