50ZH3-PHASE SINGLE-PACKAGED HEAT PUMPS2-1/2 to 5 TonsProduct DataSingle-Packaged Heat Pump Units with:• easy installation design• corrosion-proof unit base• redesigned aerodynamic fan blade forreduced sound• sloped drain for improved indoor airquality• scroll compressors• through-the-top service access• louvered panel coil protectionFeatures/BenefitsCompact, horizontal supply and returnunit, combining easy installation andmaintenance with efficient performance.EASY TO INSTALL — The 50ZHunits are lightweight, compact single-package units that are easy to handle.Every 50ZH unit has an identical 32 by51-in. footprint to make jobsite planningsimple. The precise design uses lesssheet metal and makes the 50ZH unitslighter than other units. The unit can beeasily positioned on the jobsite with thehand-holds built into the unit basepan.Drop-in cartridge style heaters areutilized to minimize installation time.REDESIGNED AERODYNAMICFAN BLADE DESIGN reduces overallsound by up to 3dB; now as low as 76dB.TOP COVER SERVICE ACCESS —The 50ZH units are designed to beserviced from the top. The split-topdesign allows easy access for installationand maintenance procedures on the unit.Routine maintenance tasks such as coilcleaning are sped up with through-the-top access. Multiple side panels do notneed to be removed as with other units.CORROSION PROOF UNITBASE— The 50ZH unit features atough, high-tech, single-piece,composite material unit base with anintegrated drain. The composite materialeliminates the potential problem of rustand premature replacement which arecommon with standard metal pans. Each50ZH unit base is sloped to eliminatestanding water. This feature minimizesUNIT 50ZH