FX4DComfortt Series Fan CoilSizes 019 thru 061Product DataA10009AIR HANDLER TECHNOLOGYAT ITS FINESTThe FX4D fan coils combine the proven technology of Carrier fancoil units with Puron®, the environmentally sound refrigerant.These fan coils are loaded with popular features. Factory--installed,refrigerant--specific thermostatic expansion valves (TXV) arestandard with these fan coil designs. The designs feature contouredcondensate pans with rugged, drain connections, ensuring that littlewater is left in the unit at the end of the cooling duty cycle. Thelack of standing condensate and corrosion free pans improves IAQand product life, features homeowners appreciate.Standard features include grooved copper tubing and louveredaluminum fins. The large face areas of the refrigerant coils providesuperior efficiency for high SEER and HSPF performance. Coilcircuiting has also been updated to make the most of all Carrierheat pumps and air conditioners. Also units come with solid statefan controls, 1--in (25mm) thick insulation with R--value of 4.2,multi--speed motors, and fully--wettable coils. Units canaccommodate factory-- and/or field--installed heaters from 3 to 30kW.It also should be noted that the unique cabinet design of these fancoils meet new stringent regulations for cabinet air leakage -- arequirement of 2% cabinet leakage rate when tested at 1.0 inches ofstatic pressure.The FX4D fan coil is the Puron® refrigeration design loaded withpopular features. It comes in a pre--painted (taupe metallic)galvanized steel casing and is shipped with a cleanable, permanentframed filter, and a factory--supplied power plug. ArmorCoattprovides a tin plating of the indoor coil’s copper hairpins. Thiscreates a barrier between the corrosion--causing elements and thecoil. These fan coils utilize the latest in electronic commutationmotor (ECM) technology through the use of high efficiency, X13,blower motors.