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Bryant Rooftop unit 547L Legacy Line Puron Advance™ Single-Packaged Rooftops Units with Axion™ Technology

Bryant Light-commercial HVAC Rooftop unit Repair, maintenance, and replacement planning
Bryant 547L Legacy Line Puron Advance™ Single-Packaged Rooftops Units with Axion™ Technology product image

Technical Specifications

Product Specs

  • SEER Rating: Up to 13.4 SEER2
  • HSPF: Up to 6.7 HSPF2
  • Puron Advance (R-454B) refrigerant meets and exceeds EPA’s new Low GWP requirements
  • New unit control board with intuitive quick fan speed adjustment
  • New – UL 60335-2-40 Certified A2L leak detection and dissipation system factory installed standard
  • Direct Drive Axion™ Technology indoor fan system uses Vane Axial fan design & electronically commutated motor
  • Single-stage cooling capacity 04-06 models, two-stage on 07+ models
  • SEER2 up to 13.4, HSPF2 up to 6.7
  • IEER up to 15.0, COP up to 3.6
  • Cooling operating range up to 115 °F (46°C) and down to 40°F (4°C)
  • Innovative corrosive-resistant composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
  • Units meet and exceed ASHRAE 90.1 energy efficiency levels.
  • New unit control board facilitating simple safety circuit troubleshooting and simplified control box arrangement as well as easy intuitive fan speed adjustment
  • Brand: Bryant
  • Model or series: 547L Legacy Line Puron Advance™ Single-Packaged Rooftops Units with Axion™ Technology
  • Equipment type: Rooftop unit
  • Product group: Light-commercial HVAC
  • System role: Self-contained packaged HVAC unit
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • Compatibility check: Verify exact model, serial number, capacity, voltage, controls, and installation configuration.
  • Verified source: bryant.com

Useful troubleshooting details

  • Confirm the packaged unit model, serial number, tonnage, voltage, refrigerant or fuel type, control setup, access location, and service history.
  • Share no-heat, no-cooling, weak airflow, alarms, control issues, tenant comfort complaints, condensate, or unusual noise.
  • For planning, include business hours, rooftop or mechanical access notes, tenant impact, replacement timing, and maintenance history.

Service planning

How GreenFlow handles 547L Legacy Line Puron Advance™ Single-Packaged Rooftops Units with Axion™ Technology requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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