Manipulador de Ar Carrier Corporation 39MN14W025BGP11XGE

Carrier 39MN14W025BGP11XGE Aero series modular (semi-custom central station) indoor air handling unit, tagged AHU-11 at the seller's facility. The unit is a double-wall insulated, multi-section assembly that conditions and distributes building supply air; it was installed in a medical device manufacturing facility and is shown connected to duct, hot water and condensate piping. Per the unit nameplate (photo 3), the air handler is configured with (A) a mixing box, (B) a flat filter section with pre-filters (3) 16x20 and (3) 20x20 and main filters (3) 16x20 and (3) 20x20, (C) a hot water coil and plenum rated 300 PSIG maximum operating pressure at 200 F (coil 28MHV224FAA059BRNC), and (D) a blow-thru supply fan section driven by two 5 HP motors, 1800 RPM, 460V/3-phase/60 Hz, FLA/MCA/MOCP 6.6/8.3/10 each, 15.4 maximum continuous amps. Fan 39MBH9FVB31314FCCK, motor 93MS0725BA280X0XSB, VFD 93VFHJH07D21JBXXBX. Serial number 2218U35661. Externally the unit carries an ABB ACH550 HVAC variable frequency drive with keypad display, a fused disconnect at the drive, an Eaton 30A/600V heavy duty safety switch fed from panel 3PPH1 circuits 20, 22, 24, and a control enclosure, all mounted on the casing (photos 1 and 2). Hinged access doors with latch handles are provided at the filter, coil and fan sections. The VFD display was illuminated at the time of the visit. Approximate overall dimensions 180 in L x 62 in W x 68 in H with an estimated shipping weight of 2,800 lbs. The unit is currently installed and ducted; removal requires disconnection of electrical, hydronic and condensate connections and rigging equipment.