Bryant 580J Rooftop unit description Bryant > Product Description Index
580J Legacy™
Single-Package Rooftop
High Efficiency
Gas Heating/Electric Cooling Units
3 to 12½ Nominal Tons

558J Legacy Rooftop Unit

580J Legacy™ rooftop units are high-efficiency, single packaged electric cooling, gas heating units that are pre-wired and pre-charged with environmentally sound Puron® (R-410A) refrigerant at the factory. The units are factory tested in both heating and cooling modes.

Performance Features
  • Puron® (R-410A) HFC refrigerant
  • SEERs up to 13.0
  • EERs up to 11.1
  • IPLVs up to 12.2
  • ASHRAE 90.1-2004 compliant and Energy Star qualified
  • Single-stage capacity control (sizes 04 to 12)
  • Two-atage capacity control (sizes 08-14) with Novation™ Heat Exchanger Technology condenser coils
  • Exclusive non-corrosive composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
  • Gas efficiencies up to 82%
  • Induced draft combustion
  • Redundant gas valve design, with up to 2 stages of heating
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
  • Acutrol™ refrigerant metering system
  • Fully insulated cabinet
  • Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving indoor fan motor delay
  • Low NOx models available that meet California Air Quality Management NOx requirements. Units include stainless steel heat exchangers.
  • Cooling operating range from 25°F (-4°C) using winter start kit, and up to 115°F (46°C)
  • Rated in accordance with ARI Standards 210 (sizes 04-06 and 360 (sizes 07-14))
  • Designed in accordance with Underwriters’ Laboratories Standard 1995
  • Listed by UL and UL, Canada

Maintenance Features
  • Access panels with easy grip handles
  • Innovative , easy starting, no-strip screw feature on unit access panels
  • Two-inch disposable return air filters
  • Tool-less filter access do
  • Standard belt drive, constant torque motor
  • Advanced terminal board for simple safety circuit troubleshooting

Installation Features
  • Field convertible from vertical to horizontal airflow for slab mounting
  • Provisions for thru-the-bottom power entry capability as standard
  • Single point gas and electric connections
  • Full perimeter base rail with built-in rigging adapters and fork truck slots

Reliability Features
  • Scroll compressors with internal line-break overload protection
  • 24-volt control circuit protected with resettable circuit breaker
  • Permanently lubricated evaporator-fan motor
  • Permanently lubricated, totally enclosed, shaft down condenser motors
  • Low pressure and high-pressure switch protection
  • Exclusive IGC anti-cycle protection for gas heat operation
  • Solid-state electronic direct spark ignition system
  • Flame roll-out safety protector
  • Liquid line filter drier on each circuit

Standard Warranty
  • 15-year heat exchanger - stainless steel
  • 10-year heat exchanger - aluminized
  • 5-year compressor
  • 3-year parts Novation condenser coil
  • 1-year parts


Category Item Factory Installed
Field Installed
Cabinet Thru -the-base electrical or gas-line connections Y Y
Coil Options Cu/Cu indoor and/or outdoor coils Y  
Pre-coated outdoor coils Y
Premium, E-coated outdoor coils Y  
Condenser Protection Condenser coil hail guard (louvered design) Y Y
Controls Thermostats, temperature sensors, and subbases   Y
RTU-MP open-protocol controller Y  
Smoke detector (supply and/or return air) Y  
Time Guard II compressor delay control circuit   Y
Phase monitor   Y
Economizers & Outdoor Air Dampers EconoMi$er IV (for electro-mechanical controlled RTUs) Y Y
EconoMi$er2 (for DDC controlled RTUs) Y Y
Motorized 2 position outdoor-air damper Y Y
Manual outdoor-air damper   Y
Barometric relief2 Y Y
Power exhaust   Y
Economizer Sensors & IAQ Devices Single dry bulb temperature sensors3 Y Y
Differential dry bulb temperature sensors3   Y
Single enthalpy sensors3 Y Y
Differential enthalpy sensors3   Y
Wall or duct mounted CO2 sensor3   Y
Unit mounted CO2 sensor3 Y  
Gas Heat Propane conversion kit   Y
Stainless steel heat exchanger Y  
High altitude conversion kit   Y
Flue Shield   Y
Flue Discharge Deflector   Y
Indoor Motor & Drive Multiple motor and drive packages Y  
Low Ambient Control Winter start kit4   Y
Motormaster® head pressure controller4   Y
Power Options Convenience outlet (powered) Y  
Convenience outlet (unpowered) Y  
Non-fused disconnect Y  
Roof Curbs Roof curb 14” (356mm)   Y
Roof curb 24” (610mm)   Y


1. Use in conjunction with specialized thermostat or controls device.
2. Included with economizer.
3. Sensors for optimizing economizer.
4. See application data for assistance.


Puron Refrigerant ENERGY STAR ASHRAE 90.1

ARI 210/240 UACS ARI 340-360 UL-US/C Certified to ISO 9001:2000

Additional Information
Physical Data
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