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Tranquility® (TRL) Low-Profile Series

HEATING CAPACITY
7400 - 15500 Btuh
COOLING CAPACITY
6400 - 14100 Btuh
AVERAGE COP
4.53
AVERAGE EER
15.18

The Tranquility® (TRL) Low-Profile Series is designed for compact spaces with a height as low as 12 inches, offering increased design flexibility for architects. It includes models from 1/2 ton to 1.25 ton, featuring ECM fan motors, integrated water control options, and advanced communicating controls for enhanced performance and ease of service.

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  • Overview
  • Features
  • Specs
  • Resources

Overview

The Tranquility® (TRL) Low-Profile Series features a compact design that allows installation in spaces as low as 12 inches, providing architects with enhanced design flexibility. This series includes models ranging from 006 (1/2 ton) to 015 (1.25 ton), all housed in a low 9-inch height cabinet. Key features include ECM fan motors for improved airflow efficiency, integrated water control options to prevent over-pumping, and advanced communicating controls that simplify startup and commissioning. The Tranquility TRL series also boasts unique serviceability features and an array of configurable options to optimize performance and application flexibility.
Tranquility TRL Low-Profile Series - Bottom shown - Left

Features

Standard Features

  • Available in sizes 006 (1/2 ton) through 015 (1.25 ton)
  • All sizes have a low 9” height cabinet design!
  • ECM Constant Torque fan motor
  • Braze-plate heat exchanger
  • iGate® Advanced Communicating Controls for reduced start up, commissioning and service time
  • Nine standard safeties including water flow confirmation switch
  • Integrally designed sound reducing attenuator box
  • Unique double isolation compressor mounting for quiet operation
  • Robust service tool connection located on the unit outside corner post
  • Stainless steel drain pan

Configurable Options

  • Industry leading Ultra-Quiet sound attenuation package
  • Auto flow regulators that limit water flow to the unit preventing system over pumping
  • Two-way motorized water valves that prevent water flow through the unit when it is not in operation increasing system pumping efficiency
  • Corrosive resistant Tin-plated or E-coated air coils
  • Internally mounted water pump for single pipe systems
  • Robust high pressure flow switch for system loop pressure designs above 160 psi
  • BACnet, Modbus and Johnson N2 compatibility options for DDC controls
  • Bottom access unit integrated power disconnect
  • 2” Filter Frame to support higher indoor air quality filters

Performance Specifications (WLHP, PSC)

Full Load

Heating Capacity 
7400 - 15500 Btuh
Cooling Capacity 
6400 - 14100 Btuh
COP Range 
4.5 - 4.6
EER Range 
14.7 - 15.5
Average COP 
4.53
Average EER 
15.18
Heating Source Flow Rate 
2 - 4 GPM
Cooling Source Flow Rate 
2 - 4 GPM
Heating Air Flow Rate 
Coming Soon
Cooling Air Flow Rate 
225 - 500 CFM

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