Carrier Understanding Model Numbers and Nomenclature for Rooftop Units

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Table of contents

Page

Features/Bene®ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,2

Model Number Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

ARI Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,5

Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Options and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Base Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11

Accessory Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12,13

Selection Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Performance Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-18

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Typical Control Wiring Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-23

Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Guide Speci®cations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26,27

Model number nomenclature

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Contents Efcient operation Features/BenetsEasy installation Convertible duct congurationDurable, dependable components Model number nomenclature Table of contentsSeer Ð ARI* capacitiesCooling Capacities and Efficiencies Outdoor Sound ONE-THIRD Octave Band Data Ð DecibelsAfue Unit 48SS Heating Input Output Capacity TemperatureHeating Capacities and Efficiencies Rise Range FPhysical data Options and accessories Field-installed accessoriesUnit with Optional Base Rail 48SS018-042 Without Optional Base Rail Base unit dimensionsElectrical Unit Weight Corner Weight Unit Height 48SS018-042 with Optional Base RailUnit Electrical Unit Weight Corner Weight Characteristics48SS048,060 Without Optional Base Rail 48SS048,060 with Optional Base Rail Unit Electrical Unit WeightAccessory dimensions Roof Curb DimensionsPart Number Filter Selection procedure with exampleAccessory Part Number Manual Outdoor AIR Damper Filter Racks and FiltersCooling Capacities Performance dataCooling Capacities DRY Coil AIR DELIVERY* Ð Horizontal Discharge Unit Motor 460 Volt Horizontal Discharge SizeSpeed DRY Coil AIR DELIVERY* Ð Vertical Discharge Unit460 Volt Vertical Discharge Size WET Coil Pressure Drop Unit Size Airflow Pressure DropUnit Size Filter Typical piping and wiring Horizontal DischargeDownflow Discharge Application data Typical control wiring schematic 48SS030-060 208/230-3-60 Tran 48SS036-060Electrical data Sequence of operation ControlsHvac Guide Specications Guide specicationsPage Carrier Corporation · Syracuse, New York