Thermal Expansion Valves The TFE R-22 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 • Maximum working pressure: TFE Nominal* Capacity Table in Tons R-134a 6 8 10 15 *See Extended Capacity Tables for ratings at a wide range of conditions per ARI standard 750 Nomenclature example: TFES 10 HCA 5/8 x 7/8 ODF S/T TF Valve Series Balanced Port, Replaceable Power Assembly Connection Type Refrigerant Code Charge Code C = medium temp CA = heat pump Inlet x Outlet Connection Sizes (See ordering information table below) Connection Type Capacity Nominal Rating in Tons (See nominal capacity table below) * = R-507, R-502 and R-404A are interchangeable refrigerant charges, • = R-22 and R-407C are interchangeable refrigerant charges Ordering Information Valve Capacity Tons* Series (R-22 Nominal) TFES PCN HCA Charge (R-22 Heat Pump) 061608 061610 061609 064493 Inlet/Outlet Fittings Dimensional Data (in) Connections Inlet Outlet Remote Bulb Charge Replacement Parts Power Assembly Seal Nut Emerson Climate Technologies