Commercial Packaged Rooftop Systems

Competitively priced rooftop systems for one to three story d for flexibility and performance

McQuay Commercial Rooftop SystemsSystem performance and reliability make McQuay commercial packagedrooftop systems the ideal solution for new, retrofit or replacementapplications on one to three-story buildings. Available in capacities from3 to 50 tons, they combine the lower installation costs and interior spacesavings of a roof-mounted system with the operating and maintenanceefficiencies of central heating and cooling systems.Applications range from offices and schools to libraries and strip malls.Arriving at your job site as a complete package, McQuay commercialrooftop systems maximize your design and installed cost savings. Theyalso can add to your building’s profit margins year after year with efficient,reliable performance.2

Affordable, Durable, Easy to ServiceMcQuay commercial rooftop systems are competitively priced, yet providefeatures that set them apart from systems offered by other manufacturers.These include: Standard low-leak dampers for superior resistance to air leakage andreduced energy costs. Scroll compressors for efficient cooling operation and dependability. Two-circuit refrigeration design for high reliability. Easy access to mechanical components, which promotes routinemaintenance and can reduce service costs. Non-corrosive, double-sloped drain pans per ASHRAE Standard62.1-2004 for good indoor air quality. Totally enclosed condenser fan motors for reliable operation inrainy weather.Standard low-leak dampers providesuperior leakage rates per ASHRAEStandard 90.1-2004.Totally enclosed fan motors preventelectrical damage from rain andcondensation.Double-sloped, polymer drain pansprovide high IAQ. Slide-out pans onMaverick II units provide added convenience for cleaning.3

McQuay’s Unique Features and OptionsExternal Refrigerant Gauge Ports Easy access for service Allows inspection of refrigerantsystem performance with allpanels installed on the airhandling sections3 to 6 Ton Packaged Units Cooling only Gas and electric heatHinged Access Doors Provides easy access to systemcomponents for maintenanceand servicability Durable Construction7 to 12 Ton Packaged Units Cooling only Gas and electric heat Powder paint exterior cabinetpanels pass 1000-hour ASTMB 117 Salt Spray Test fordurability 18 gauge sheet metal fordurability and low leakagerates 3/4-inch, foil face insulationwith mechanical fastenershelps prevent insulation damage and fibers in the airstream Polymer, Double-Sloped Drain Pan Prevents corrosion Avoids standing water forhigh IAQ Sloped per ASHRAE Standard62.1-200415 to 20 Ton Packaged Units Cooling only Gas and electric heatGas Heat Tubular heat exchanger within-shot burners for maximumheat transfer Two-stage gas valve with directspark ignition provides greaterefficiency4

Maverick I —3 to 20 Tons Slide-Out Fan For easy access andserviceabilityTotally Enclosed CondenserFan Motors Prevent electrical damage fromrain and condensation Optional Louvered Panels Full Perimeter,Forkable Base Rail For added protection of thecondensing coils from hail andother physical damage Allows easy maneuveringand installation Two Refrigerant Circuits Provides redundancy forreliable cooling Scroll Compressors Provide maximum dependability,efficiency and quiet operation5

McQuay’s Unique Features and Options2"/4" Combination Filter Track Provides more flexibility to meetbuilding filtration requirements 2" MERV 6 filters shipped withunit, owner preference thereafterLow Leak Outside Air DampersAirfoil Plenum Fan Energy efficient and quiet 1" seismic spring isolators forsuperior vibration control Premium efficiency motor isstandard 4 cfm/ft2 to meetASHRAE Standard 90.1-2004 Double-wall blades Blade edge and jam seals Fans with ExhaustBuilding Pressure Control Polymer, Double-Sloped Drain Pan Prevents corrosion Avoids standing water for high IAQ Slides out for easy cleaning Provide better buildingoperations, higher customersatisfaction Hinged Access Doors On both sides of unit for easyaccess to all components Easy-open, quarter-turn latches Double-wall construction protectsinsulation during maintenance6

Maverick II —30 to 50 Tons Durable Construction Pre-painted exterior cabinetpanels pass 750-hour ASTM B117 Salt Spray Test for durability Weather-resistant constructionwith capped seams and slopedtop panels Double-wall constructionprotects R-4 insulation andprovides wipe-clean surface R410A Refrigerant No ozone depletion potential orphase-out date 10.0 EER, meets ASHRAE90.1-2010 energy requirements Dual refrigerant circuits provideredundancy for high unitreliability7 Microchannel Condenser Coils Scroll Compressors Proven technology from theautomotive industry Suited for R-410A All aluminum design No corrosion between fins,tubes and header Provide maximum dependability,efficiency and quiet operation

To find out more about McQuay commercial rooftop systems,call your local McQuay representative or visit us at:www.mcquay.comA global leader insystem solutions forair conditioning, heating,ventilating and refrigeration.McQuay International delivers engineered, flexible solutions forcommercial, industrial and institutional HVAC requirements with reliableproducts, knowledgeable applications expertise and responsive support.For more information or the name of your local McQuay representative,call 1-800-432-1342 or visit www.mcquay.comProducts manufactured in anISO certified facility.(800) 432-1342www.mcquay.com 2006 McQuay InternationalA/SP 31-223 (10/06)

For more information or the name of your local McQuay representative, call 1-800-432-1342 or visit www.mcquay.com Products manufactured in an ISO certified facility. 2006 McQuay International A/SP 31-223 (10/06) To find out more about McQuay commercial rooftop systems, call your local McQuay repre