Air conditioner with McQuay air handling unit and a Dunham-Bush condensing unit. AHU Data: McQuay, Model # RDS708BY, S/N 38K0014703. Supply fan data: 5HP, RPM 1750, Volts 230/460, Phase 3, Frame 184T. Condensing Unit Data: Dunham-Bush, Model # AUDRT025B-0, S/N 11282101A984, Refrigerant R-22, Electrical 464/3/60. Condenser Fan motor Data: Quantity (2) 1HP each, electrical 460/160. Design Data: (Cooling Coil) BTU Total 278846, BUT sensible 127339. Design Data: (Pre-Heat Coil) BTU output 215105, Rows/FPI 1-6, Steam 12 PSI, Condensate lbs/HR 226