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Seresco Dehumidifier Submittal 2.6 CONDENSER (AIR REHEAT COIL) A. Shall be sized for variable heat transfer into the air with a capacity of 100% of the compressors total required heat of rejection. Shall be manufactured with 3/8" OD seamless copper tubing mechanically expanded to assure high heat transfer with maximum twelve aluminum fins per inch. B. Fin's on coils shall have a coating corrosion protection that complies with ASTM Bl 17/D1654 and ASTM D2126 for corrosion resistance against common acids, salt and gases. C. Coil shall have 18 -gauge galvanized casing and end plates. D. Coil shall be factory tested at air pressures not less than 400 prig in a water bath. 2.7 DRAIN PAN A. Each unit's coil section shall be equipped with a thermoplastic removable drain pan. The drain pans shall be designed with compound slopes to ensure zero water retention. B. The unit shall be configured with a field adjustable drain connection to allow the installer maximum onsite flexibility. 2.8 BLOWER A The supply air blower wheel shall be a single width/single inlet airfoil plenum type with a non - overloading type backward inclined airfoil blade wheel, mounted directly to a machined, ground and polished solid steel shaft from the blower motor. B. The fan wheel shall be aluminum and fully epoxy painted. 2.9 BLOWER MOTOR (S) A. Shall be totally enclosed fan cooled (TEFC), class B insulation, induction type, 40 C rise, pre - lubricated ball bearings mounted on an adjustable base. B. Shall have a service factor rating of 1.15 or higher and must be stamped or marked high efficiency. C. Entire blower motor assembly shall be located out of the airstream. 2.10 BLOWER DRIVE ASSEMBLY A. Blower shall have a direct drive. 2.11 COMPRESSORS A. Shall be scroll type, suction gas cooled, suitable for refrigerant R -407C, equipped with internal solid state thermal protection sensor, service valves, easily removable crankcase heater for liquid migration protection. Sud pump down cycle protection. B. Compressors shall be located outside the conditioned air stream. C. Compressor manufacturer must have a wholesale outlet for replacement parts in the nearest major city. D. Compressor shall have a 5 -year extended warranty. 2.12 REFRIGERATION CIRCUIT A. Shall have solenoid control valves, check valves, a liquid line filter drier, liquid and moisture indicator (out of process air stream), thermostatic expansion valve and pump down solenoid valve. 3