Tranquility® Rooftop (TRE) Series provides a rooftop WSHP solution to meet your application needs. The TRE product line offers the option of introducing a fixed amount of outside air year-round or a modulating Economizer to provide free cooling when outdoor conditions are favorable. TRE units are designed for an extended range of source water temperatures, making it suitable for closed-loop, or ground source closed-loop systems. With high efficiency scroll compressors and belt drive motors, the TRE product line offers 13+ EER and 4+ COP.  

• Sizes 036 (3 tons, 10.6 kW) – 240 (20 tons, 70.4 kW)
• EarthPure® (HFC-410A) zero ozone depletion refrigerant
• Exceeds ASHRAE 90.1 efficiencies (40% better than standard rooftop units!)
• Galvanized steel construction & powder coat paint on all units
• Copeland Scroll compressors (dual circuited on sizes 096 & larger)
• Microprocessor controls standard (optional DXM and/or DDC controls)
• Bi-directional, balanced port expansion valve refrigerant metering device standard
• Extended range operation package standard
• Double wall construction for access doors & stainless steel hardware
• Belt-drive blowers with various configurations for RPM/ESP settings
• High/low pressure switches & electronic condensate overflow sensor standard
• 8 safeties standard
• Handles up to 20% outside air