Commercial heat pump

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Trane Commercial heat pump Water Source Heat Pumps

Trane Light-commercial and commercial HVAC Commercial heat pump Repair, maintenance, and replacement planning
Trane Water Source Heat Pumps product image

Technical Specifications

Product Specs

  • Product family: Axiom horizontal and vertical water source heat pumps
  • Capacity range: 0.5-25 tons
  • Efficiency options: standard, high, and ultra-high variable speed
  • Published efficiency tiers: up to 16.8 EER for standard efficiency, up to 18.9 EER for high efficiency, and up to 20.4 EER for ultra-high variable speed models
  • Unit controller: Deluxe 24V or Symbio 400-B depending on model tier
  • Refrigerant: R-454B
  • Brand: Trane
  • Model or series: Water Source Heat Pumps
  • Equipment type: Commercial heat pump
  • Product group: Light-commercial and commercial HVAC
  • System role: Heat pump equipment for heating and cooling
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: trane.com

Useful troubleshooting details

  • Confirm the exact Axiom model number, serial number, tonnage, voltage, water-loop details, controller, and access location.
  • Share no-heat, no-cooling, water-loop, condensate, airflow, controller, and tenant comfort symptoms.
  • For commercial planning, note whether one zone or multiple zones are affected, plus access, business hours, maintenance history, and water-loop service notes.

Service planning

How GreenFlow handles Water Source Heat Pumps 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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