Trane Air Handling Units
Trane air handling units deliver superior performance with advanced control systems, energy efficiency, and reliable operation for commercial and institutional applications.
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Popular Models
Technical Specifications
Capacity & Efficiency
Airflow & Pressure
Dimensions
Power Requirements
Common Issues & Solutions
Fan array communication errors
Symptoms:
Individual fans not responding, error codes on controller, inconsistent operation
Solution:
Check communication wiring integrity, verify proper addressing of each fan, ensure correct power supply to fan controllers, update firmware if available, replace faulty fan controller if necessary.
Energy recovery wheel issues
Symptoms:
Reduced energy efficiency, wheel not rotating, cross-contamination, excessive pressure drop
Solution:
Inspect drive belt condition, verify motor operation, check bearings, clean wheel media, test purge section operation, replace damaged components or adjust tension as needed.
Control valve problems
Symptoms:
Poor temperature control, leaking valve, hunting/oscillation, uneven heating/cooling
Solution:
Check valve actuator operation, verify control signal, inspect valve body for damage, rebuild or replace valve assembly, recalibrate and test proper operation.
Cost Information
| Service | Average Cost | Cost Factors |
|---|---|---|
| Annual maintenance contract | $2,000-$6,000 | Unit size, service frequency, filter program inclusion, geographic location |
| Fan array motor replacement | $1,500-$3,500 per motor | Motor size, type (EC/conventional), quantity, control integration requirements |
| New Trane AHU installation | $25,000-$150,000+ | Unit size, customization level, energy recovery options, controls package, installation complexity |
| Control system upgrade | $5,000-$20,000 | Controller type, integration requirements, programming needs, monitoring features |
Frequently Asked Questions
What makes Trane AHUs different from other brands?
Trane AHUs feature advanced control systems with Tracer SC+ integration, high-efficiency fan arrays with EC motors, superior construction quality with double-wall design, advanced filtration options up to MERV 16, and industry-leading energy recovery options including enthalpy wheels and heat pipes.
How do Trane AHUs achieve high energy efficiency?
Trane AHUs optimize energy use through variable frequency drives on supply and return fans, high-efficiency EC motors, advanced control algorithms that optimize operation, energy recovery systems that capture waste heat, and pressure-independent VAV control that reduces fan energy consumption.
What control systems integrate with Trane AHUs?
Trane AHUs integrate with Tracer SC+ building automation system, BACnet MS/TP or IP communication, LonWorks, Modbus, and other open protocols. They support advanced sequences including demand-based ventilation, pressure reset, and energy optimization algorithms.
What maintenance features are built into Trane AHUs?
Trane AHUs include self-diagnostic capabilities, predictive maintenance alerts, easy-access service doors, slide-out filter racks, isolated fan sections, and factory-installed monitoring points. They also feature Trane's Connected Services for remote monitoring and predictive maintenance.
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