Trane COM11526 Compressor
The Trane COM11526 is a high-performance scroll compressor used in commercial HVAC systems for reliable and efficient cooling. Built to meet the demands of rooftop units, split systems, and air handlers, the COM11526 provides dependable operation across a wide range of ambient conditions. Its scroll design offers improved energy efficiency, reduced sound levels, and smoother performance compared to traditional reciprocating compressors.

Technical Specifications

  • Model: COM11526
  • Type: Scroll Compressor
  • Application: Commercial air conditioning systems
  • Refrigerant: R-410A
  • Voltage: 460V AC, 3-phase, 60 Hz
  • Cooling Capacity: Varies by system configuration
  • Compressor Technology: Scroll-type
  • Mounting Style: Bolt-on baseplate
  • Oil Type: POE (polyolester)
  • Connection Type: Sweat connection for suction/discharge lines
  • Manufacturer: Trane

Key Features

  • Scroll compression for smooth and quiet operation
  • High efficiency and reduced energy consumption
  • Robust internal protection for motor and overload safety
  • Factory-tested for reliability and performance
  • Compatible with Trane commercial rooftop and split systems

Compatible Components & Accessories

  • Trane condenser coils and evaporator assemblies
  • R-410A expansion valves and filter-driers
  • Pressure controls and motor protection modules
  • OEM mounting hardware and gaskets
  • Scroll compressor sound blankets (optional)

Industry Applications

  • Commercial rooftop HVAC units
  • Split system air conditioners
  • Air handlers and packaged systems
  • Chilled water systems with scroll compressor banks
  • Light industrial process cooling

Installation & Maintenance Notes

  • Install with proper suction and discharge line brazing techniques
  • Verify charge and system pressures with R-410A compatible tools
  • Ensure oil level and proper rotation before startup
  • Check electrical phasing to avoid reverse rotation
  • Schedule periodic inspection for oil return, refrigerant charge, and noise


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