© Carrier Corporation 2013 Form 52V-3PDa52-1337The 52V Series vertical packagedunits offer the following advantages:• Completely pre-charged with Puronenvironmentally sound refrigerant(R-410A)• Easy access for in-place service ofmost components• Multi-function microprocessor board• Completely insulated cabinet forsound attenuation and weatherinfiltration• Adjustable fresh air damper• Tool-less filter replacement• Weight-supporting, single piece wallsleeves (except side accesssleeves) for various wallthicknesses from 5 to 20-in.• Primary condensate drainconnection on sleeves withsecondary overflow to buildingexterior• All sleeves are shipped with aweather guard• Flush type exterior architecturallouversFeatures/BenefitsCarrier’s 52V verticalpackaged unit offers designflexibility, quality, reliabilty,and multi-function controlsSolid-state circuit boardThe circuit board incorporates the fol-lowing control features:Evaporator coil low temperatureprotection protects the unit. Duringthe cooling mode, should the evapora-tor coil experience either a low tem-perature condition that could result inice build-up on the coil or a reducedairflow situation, a temperature sensorattached to the coil will deenergize theunit. The sensor will reenergize theunit when the coil warms up.52VCR,VER,VQR,VWR09-24Vertical PackagedTerminal Air ConditionersCooling Only, Electric Heat,Heat Pump, or Hot Water Heat Unitswith PURON® Refrigerant (R-410A)9,000 to 24,000 Nominal BtuhProductData