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Commercial

Tranquility® (TSL) Vertical Stack Hybrid Series

HEATING CAPACITY
12500 - 40500 Btuh
COOLING CAPACITY
9300 - 35000 Btuh
AVERAGE COP
5.29
AVERAGE EER
15.51

The Tranquility® (TSL) Vertical Stack Hybrid Series offers efficient heating and cooling by combining hydronic heating with water-cooled air conditioning, available in models from 3/4 ton to 3 tons. With features like quiet operation, easy maintenance, and advanced controls, this series ensures optimal comfort and energy savings.

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  • Overview
  • Features
  • Specs
  • Resources

Overview

The Tranquility® (TSL) Vertical Stack Hybrid Series is designed to provide efficient heating and cooling solutions, integrating hydronic heating with water-cooled air conditioning. This series features models ranging from 009 (3/4 ton) to 036 (3 tons), all exceeding ASHRAE 90.1 efficiency standards. Key attributes include double isolation compressor mounting for quiet operation, removable chassis for easy maintenance, and advanced communicating controls for streamlined setup and service. Configurable options enhance flexibility, including ultra-quiet sound attenuation, intelligent water flow control, and compatibility with various control systems like BACnet and Modbus. The hybrid design allows for efficient operation in varying seasonal conditions, ensuring optimal comfort and energy savings.
Tranquility TSL Vertical Stack Hybrid Series - 817-TRM Chassis and TSL Hybrid Cabinets shown - Right

Features

Standard Features

  • Hydronic Heating
  • Water cooled air conditioning
  • No reversing valve
  • Reduced compressor cycling
  • Ultra quiet hydronic heating operation
  • Two internal motorized water valves
  • Constant Torque (CT) ECM fan motor

Configurable Options

  • Single 3-way motorized valve for continuous water flow operation
  • Intelligent Constant Volume (CV) ECM fan motors
  • Available in 65”, 80”, and 88” height cabinets
  • Factory installed internal circulating pump for single pipe applications
  • Internally mounted auto-flow regulators
  • Industry leading Ultra-Quiet sound attenuation package
  • Intelligent communicating DXM2.5 controls for maximized airflow control when paired with CV ECMs
  • Hybrid option offers choice for hydronic heating paired with water-cooled air conditioning
  • Discharge air and return air dust cover protection
  • Modulating motorized water valve for intelligent water flow control

Performance Specifications

Heating Air Flow Rate 
400 - 500 CFM
Cooling Air Flow Rate 
350 - 1200 CFM
Full Load WLHP Heating Source Flow Rate 
3 - 9 GPM
Full Load WLHP Cooling Source Flow Rate 
3 - 9 GPM
Full Load WLHP Heating Capacity Range 
12500 - 40500 Btuh
Full Load WLHP Cooling Capacity Range 
9300 - 35000 Btuh
Full Load WLHP Heating COP Range 
5 - 5.6
Full Load WLHP Cooling EER Range 
14.8 - 16.4
Full Load WLHP Heating COP Avg 
5.29
Full Load WLHP Cooling EER Avg 
15.51
Refrigerant 
R-410A

Resources

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