Thermal Expansion Valves The TFE R-410A series is designed for large tonnage heat pump, air conditioning, and commercial refrigeration applications. Stainless steel power element eliminates corrosion and prevents valve failure Replaceable power element External superheat adjustment ODF connections Balanced port construction compensates for changes in operating pressures due to varying ambients, or widely varying evaporator loads Bi-Directional control capacity External equalizer ZAA charge for R-410A systems • Maximum working pressure: TFE Nominal* Capacity Table in Tons Model Typical System Application *See Extended Capacity Tables for ratings at a wide range of conditions per ARI standard 750 Nomenclature example: TFES 16 ZAA 5/8 x 7/8 ODF S/T TF Valve Series Balanced Port, Replaceable Power Assembly Connection Type Refrigerant Code Charge Code Inlet x Outlet Connection Sizes (See ordering information table below) Connection Type Capacity Nominal Rating in Tons Ordering Information Refrigerant Tons Bleed 12 R-410A Inlet/Outlet Fittings Dimensional Data (in) Sensing Bulb Capillary Tube Length 5 ft. 5 ft. 10 ft. 5 ft. 5 ft. 10 ft. 5 ft. 5 ft. 10 ft. Connections Inlet Outlet Replacement Parts Description R-410A Power Assembly (10 ft.)* Seal Nut *Approved for use only on TFE-Series R-410A valves (with ZAA charge) Emerson Climate Technologies