Water-to-Water Units – 3 to 10 tons
WSHP - Climate Master

Water-to-Water Units – 3 to 10 tons

City Cool Air, Inc

Tranquility® (TRE) Rooftop Series provides a rooftop WSHP solution to meet your application needs. The Tranquility TRE 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. The Tranquility TRE is 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 Tranquility TRE offers 13+ EER and 4+ COP.

FEATURES

  • 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
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OPTIONS

  • DXM2.5 Advanced Communicating Controls:
    • Includes all of the CXM2 control features
    • Controls operation of domestic Hot Water Generator (HWG)
    • Precise compression staging
    • vFlow® unit-integrated modulating water valve for maximum water-flow control (replaces traditional motorized water valve and autoflow regulator) (available for sizes 036 and 060)
  • Extended range insulation for geothermal applications
  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • UltraQuiet sound-attenuation package

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options for single-zone in-floor radiant-heating applications
  • Braided-hose kits in various lengths with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • Externally-mounted manual and motorized-water valves
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls