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Low GWP Small Packaged Units: SR Horizontal and Vertical Series, galvanized, shown

Tranquility® Low GWP Small Packaged Units (Water-to-Air Heat Pumps) – 0.5 to 6 tons

The Tranquility® 18 (SC) Compact Single-Stage Series raises the bar for water-source heat pump efficiencies, features, and application flexibility. Not only does the Tranquility SC exceed ASHRAE 90.1 efficiency standards, but it also uses R-454B low Global Warming Potential (GWP) refrigerant, making it an extremely environmentally friendly space conditioning product solution. Tranquility SC is eligible for LEED® (Leadership in Energy and Environmental Design) points due to its innovative and environmentally-conscious design. With one of the smallest cabinets in the industry, the Tranquility SC easily fits into tight spaces. Designed to be backward compatible with thousands of older water-source heat pumps, the Tranquility SC heat pump is packed full of the innovation you have come to expect from the experts at ClimateMaster.

FEATURES

  • Sizes 006 (1/2 ton, 1.8 kW) through 060 (5 tons, 17.6 kW)
  • Exceeds ASHRAE 90.1 efficiency standards
  • Environmentally-friendly R-454B low-GWP refrigerant
  • Refrigerant Detection System (RDS) (mandatory on size 060, optional feature for sizes 006-048)
  • Coaxial heat exchanger
  • Galvanized-steel cabinet construction
  • Sound-absorbing glass-fiber insulation
  • Unique double-isolation compressor mounting for quiet operation
  • Insulated divider and separate compressor/air-handler compartments
  • TXV metering device
  • Microprocessor controls with on-board fuse and emergency shutdown
  • Field-convertible discharge-air arrangement for horizontal units
  • PSC three-speed fan motor (two-speed for 575V)
  • Unit Performance Sentinel performance-monitoring system
  • Eight standard safety features
  • Non-corrosive polymer drain pan
  • External Connecting Port on front-left corner post facilitates service tool connectivity, thereby reducing startup, commissioning, and service time
  • Communicating Controls Powered by CXM2
    • Multiple communication pathways for unit access and diagnosis
      • Cloud-based remote monitoring via Wi-Fi communicating color-touchscreen thermostat
      • Connect directly to the system with a handheld service tool
    • Provides real-time unit operating conditions
    • Reduces startup, commissioning, and service time by providing key system temperatures electronically
    • Captures operating conditions in the event of a safety shutdown

OPTIONS

  • High efficiency EC blower motors
    • Intelligent Constant Volume (CV) EC motors for ultimate airflow control
    • Entry-level Constant Torque (CT) EC motors provide efficiency at a value
  • Communicating Controls Powered by DXM2.5
    • Includes all of the CXM2 control features
    • Dial in desired airflows for (CV) EC blower motors
  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • Corrosion-resistant cupro-nickel water heat exchanger
  • UltraQuiet sound-attenuation package
  • Tin-plated air coils for added protection from formicary corrosion
  • Easy-to-clean rust-prohibitive stainless-steel drain pans
  • Extended-range insulation for geothermal applications
  • Electrical service disconnect

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options to meet your application needs
  • Various length braided hose kits with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • Externally-mounted manual and motorized water valves
  • 1-inch Merv 8 filter
  • 2-inch Merv 8 or 13 filters
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls

Control Board

Tranquility 18 (SC) Compact Single-Stage Series: Close Up Look - Control Board

Easy-access control box contains advanced communicating controls that can be coupled with a communicating thermostat for remote control and diagnostics. Optional DXM2.5 Advanced Communicating Controls offer maximized airflow control when paired with Constant Volume (CV) EC blower motor, while the MPC Interface System provides connection to a variety of building management systems.

Blower Motor

Tranquility 18 (SC) Compact Single-Stage Series: Close Up Look - Blower Motor

Easy-to-remove blower housing for quick service of PSC, Constant Torque (CT) EC, or Constant Volume (CV) EC blower motor. Easy service from multiple sides.

Compressor

Tranquility 18 (SC) Compact Single-Stage Series: Close Up Look - Compressor

Unique, double-isolation compressor mounting for quiet operation.

Stainless-Steel Drain Pan (Optional)

Tranquility 18 (SC) Compact Single-Stage Series: Close Up Look - Stainless-Steel Drain Pan (optional)

Optional corrosion-resistant stainless-steel drain pan with condensate-overflow protection.

The Tranquility® 18 (SR) Versatile Single-Stage Series raises the bar for water-source heat pump features and application flexibility. Not only does the Tranquility SR exceed ASHRAE 90.1 efficiency standards, but it also uses R-454B low Global Warming Potential (GWP) refrigerant, making it an environmentally-friendly space conditioning product solution. Tranquility SR is eligible for LEED® (Leadership in Energy and Environmental Design) points due to its innovative and environmentally-­conscious design. The Tranquility SR stands out as having the most comprehensive set of options contained in a compact footprint making it the value leader in water source heat pump products.

FEATURES

  • Sizes 006 (1/2 ton, 1.8 kW) through 060 (5 tons, 17.6 kW)
  • Exceeds ASHRAE 90.1 efficiency standards
  • Environmentally-friendly R-454B low-GWP refrigerant
  • Refrigerant Detection System (RDS) (mandatory on size 060, optional feature for sizes 006-048)
  • Coaxial heat exchanger
  • Galvanized-steel cabinet construction
  • Sound-absorbing glass-fiber insulation
  • Unique double-isolation compressor mounting for quiet operation
  • Insulated divider and separate compressor/air-handler compartments
  • TXV metering device
  • Microprocessor controls with on-board fuse and emergency shutdown
  • Field-convertible discharge-air arrangement for horizontal units
  • PSC three-speed fan motor (two-speed for 575V)
  • Unit Performance Sentinel performance-monitoring system
  • Eight standard safety features
  • Non-corrosive polymer drain pan
  • External Connecting Port on front-left corner post facilitates service tool connectivity, thereby reducing startup, commissioning, and service time
  • Communicating Controls Powered by CXM2:
    • Multiple communication pathways for unit access and diagnosis:
      • Cloud-based remote monitoring via Wi-Fi communicating color-touchscreen thermostat
      • Connect directly to the system with a handheld service tool
    • Provides real-time unit operating conditions
    • Reduces startup, commissioning, and service time by providing key system temperatures electronically
    • Captures operating conditions in the event of a safety shutdown

OPTIONS

  • High efficiency EC blower motors:
    • Intelligent Constant Volume (CV) EC motors for ultimate airflow control
    • Entry-level Constant Torque (CT) EC motors provide efficiency at a value
  • Communicating Controls Powered by DXM2.5:
    • Includes all of the CXM2 control features
    • Dial in desired airflows for (CV) EC blower motors
    • Controls operation of domestic Hot Water Generator (HWG)
  • Hybrid hydronic heating
  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • Corrosion-resistant cupro-nickel water-heat exchanger
  • UltraQuiet sound-attenuation package
  • Tin-plated air coils for added protection from formicary corrosion
  • Domestic Hot Water Generator (HWG)
  • Internally-mounted water pump for single-pipe systems
  • Autoflow regulators that limit water flow, preventing system overpumping
  • Motorized water valves prevent water flow when not in operation, increasing system-pumping efficiency
  • Easy-to-clean rust-prohibitive stainless-steel drain pans
  • Integrated power disconnect
  • Extended-range insulation for geothermal applications
  • Waterside Economizers for energy savings

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options to meet your application needs
  • Various length braided-hose kits with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • Externally-mounted manual and motorized water valves
  • 1-inch Merv 8 filter
  • 2-inch Merv 8 or 13 filters
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls

Control Board

Tranquility 18 (SR) Versatile Single-Stage Series: Close Up Look - Control Board

Easy-access control box contains advanced communicating controls that can be coupled with a communicating thermostat for remote control and diagnostics. Optional DXM2.5 Advanced Communicating Controls offer maximized airflow control when paired with Constant Volume (CV) EC blower motor, while the MPC Interface System provides connection to a variety of building management systems.

Blower Motor

Tranquility 18 (SR) Versatile Single-Stage Series: Close Up Look - Blower Motor

Easy-to-remove blower housing for quick service and PSC 3-speed motor. Easy service-access from multiple sides.

Compressor

Tranquility 18 (SR) Versatile Single-Stage Series: Close Up Look - Compressor

Unique, double-isolation compressor mounting for quiet operation.

Stainless-Steel Drain Pan (Optional)

Tranquility 18 (SR) Versatile Single-Stage Series: Close Up Look - Stainless-Steel Drain Pan (optional)

Optional corrosion-resistant stainless-steel drain pan with condensate-overflow protection.

The Tranquility® 24 (SY) Compact Two-Stage Series comes with all the reliability features for which the ClimateMaster Tranquility Series is known. They include superb efficiency ratings, quiet operation, and application flexibility. Tranquility SY surpasses ASHRAE 90.1 efficiency standards and utilizes R-454B low Global Warming Potential (GWP) refrigerant, setting a high standard for eco-friendly performance. Due to its innovative and environmentally-conscious design, the Tranquility SY qualifies for LEED® (Leadership in Energy and Environmental Design) points. It also has one of the industry's smallest footprints, making it suitable for installation in tight spaces and for replacement/retrofit projects.

FEATURES

  • Sizes 024 (2 ton, 7 kW) through 060 (5 tons, 17.6 kW)
  • Exceeds ASHRAE 90.1 efficiency standards
  • Environmentally-friendly R-454B low-GWP refrigerant
  • Refrigerant Detection System (RDS) (mandatory on size 060, optional feature for sizes 024-048)
  • Intelligent variable-speed Constant Volume (CV) EC blower motors for precise airflow control and soft-start feature
  • Part-load operation significantly lowers annual operating costs
  • Galvanized-steel cabinet construction
  • Sound-absorbing glass-fiber insulation
  • Insulated divider and separate compressor/air-handler compartments
  • TXV metering device
  • Field-convertible supply-air arrangement for horizontal units
  • Unit Performance Sentinel performance-monitoring system
  • Easy-access swing-out control box
  • Unit Performance Sentinel performance-monitoring system
  • Eight standard safety features
  • Non-corrosive polymer drain pan
  • Communicating Controls Powered by DXM2.5:
    • Multiple communication pathways for unit access and diagnosis:
      • Cloud-based remote monitoring via Wi-Fi communicating color-touchscreen thermostat
      • Connect directly to the system with a handheld service tool
    • Provides real-time unit operating conditions
    • Reduces startup, commissioning, and service time by providing key system temperatures electronically
    • Captures operating conditions in the event of a safety shutdown

OPTIONS

  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • Corrosion-resistant cupro-nickel water heat exchanger
  • UltraQuiet sound-attenuation package
  • Tin-plated air coils for added protection from formicary corrosion
  • Easy-to-clean rust-prohibitive stainless-steel drain pans
  • Integrated power disconnect
  • Extended-range insulation for geothermal applications

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options to meet your application needs
  • Various length braided hose kits with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • Externally-mounted manual and motorized water valves
  • 1-inch Merv 8 filter
  • 2-inch Merv 8 or 13 filters
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls

Control Board

Tranquility 24 (SY) Compact Two-Stage Series: Close Up Look - Control Board

Easy-access controls box contains DXM2.5 Advanced Communicating Controls that provide real-time operating conditions that reduces startup, commissioning, and service times by digitally providing key system temperatures and operating conditions.

Blower Motor

Tranquility 24 (SY) Compact Two-Stage Series: Close Up Look - Blower Motor

Easy-to-remove blower housing for quick service and variable-speed Constant Volume (CV) EC blower motor. Easy service access from multiple sides.

Compressor

Tranquility 24 (SY) Compact Two-Stage Series: Close Up Look - Compressor

Unique, double-isolation compressor mounting for quiet operation.

Stainless-Steel Drain Pan (Optional)

Tranquility 24 (SY) Compact Two-Stage Series: Close Up Look - Stainless-Steel Drain Pan (optional)

Optional corrosion-resistant stainless-steel drain pan with condensate-overflow protection.

The Tranquility® 24 (SZ) Versatile Two-Stage Series showcases superb efficiency ratings, quiet operation, and application flexibility that is synonymous with the ClimateMaster Tranquility family. The Tranquility SZ surpasses ASHRAE 90.1 efficiency standards and utilizes R-454B low Global Warming Potential (GWP) refrigerant, setting a high standard for eco-friendly performance. Due to its innovative and environmentally-conscious design, the Tranquility SZ qualifies for LEED® (Leadership in Energy and Environmental Design) points.

FEATURES

  • Sizes 024 (2 ton, 7 kW) through 060 (5 tons, 17.6 kW)
  • Exceeds ASHRAE 90.1 efficiency standards
  • Environmentally-friendly R-454B low-GWP refrigerant
  • Refrigerant Detection System (RDS) (mandatory on size 060, optional feature for sizes 024-048)
  • Intelligent variable speed Constant Volume (CV) EC blower motors for precise airflow control and soft-start feature
  • Part-load operation significantly lowers annual operating costs
  • Galvanized-steel cabinet construction
  • Sound-absorbing glass-fiber insulation
  • Unique double-isolation compressor mounting with vibration isolation for quieter operation
  • Insulated divider and separate compressor/air-handler compartments
  • TXV metering device
  • Field-convertible supply-air arrangement for horizontal units
  • Unit Performance Sentinel performance-monitoring system
  • Eight standard safety features
  • Non-corrosive polymer drain pan
  • Communicating Controls Powered by DXM2.5:
    • Multiple communication pathways for unit access and diagnosis:
      • Cloud-based remote monitoring via Wi-Fi communicating color touchscreen thermostat
      • Connect directly to the system with a handheld service tool
    • Provides real-time unit operating conditions
    • Reduces startup, commissioning, and service time by providing key system temperatures electronically
    • Captures operating conditions in the event of a safety shutdown
  • Anti-short cycle and over/under-voltage protection
  • Easy-access control box
  • High-pressure, loss-of-charge, and condensate-overflow protection
  • LED fault and status indication at controller
  • Flush-mounted water fittings (no backup wrench required)

OPTIONS

  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • Corrosion-resistant cupro-nickel water-heat exchanger
  • UltraQuiet sound-attenuation package
  • Tin-plated air coils for added protection from formicary corrosion
  • Domestic Hot Water Generator (HWG)
  • vFlow® unit-integrated variable-speed water pump
  • vFlow® unit-integrated modulating water valve for maximum water-flow control (replaces traditional motorized water valve and autoflow regulator)
  • Easy-to-clean rust-prohibitive stainless-steel drain pans
  • Integrated power disconnect
  • Extended-range insulation for geothermal applications
  • Return-air filter frames

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options to meet your application needs
  • Various length braided hose kits with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • 1-inch Merv 8 filter
  • 2-inch Merv 8 or 13 filters
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls
  • Auxiliary electric-duct heaters

Control Board

Tranquility 24 (SZ) Versatile Two-Stage Series: Close Up Look - Control Board

Easy-access controls box contains DXM2.5 Advanced Communicating Controls that provide real-time operating conditions that reduces startup, commissioning, and service times by digitally providing key system temperatures and operating conditions.

Blower Motor

Tranquility 24 (SZ) Versatile Two-Stage Series: Close Up Look - Blower Motor

Easy-to-remove blower housing for quick service and variable-speed Constant Volume (CV) EC blower motor. Easy service access from multiple sides.

Compressor

Tranquility 24 (SZ) Versatile Two-Stage Series: Close Up Look - Compressor

Unique, double-isolation compressor mounting for quiet operation.

Stainless-Steel Drain Pan (Optional)

Tranquility 24 (SZ) Versatile Two-Stage Series: Close Up Look - Stainless-Steel Drain Pan (optional)

Optional corrosion-resistant stainless-steel drain pan with condensate-overflow protection.

vFlow® (Optional)

Tranquility 24 (SZ) Versatile Two-Stage Series: Close Up Look - vFlow (Optional)

Industry-first, built-in vFlow® replaces traditionally inefficient, external pumping components with an ultra-high efficient, variable speed, internal water flow system to intelligently vary the water flow to minimize pump energy consumption and improve system reliability.

The Tranquility® (SE) Premier Series showcases superb efficiency ratings, quiet operation, and application flexibility that is synonymous with the ClimateMaster Tranquility family. The Tranquility SE surpasses ASHRAE 90.1 efficiency standards and utilizes R-454B low Global Warming Potential (GWP) refrigerant, setting a high standard for eco-friendly performance. Due to its innovative and environmentally-conscious design, the Tranquility SE qualifies for LEED® (Leadership in Energy and Environmental Design) points.

FEATURES

  • Sizes 006 (1/2 ton, 1.76 kW) through 072 (6 ton, 21.1 kW)
  • Exceeds ASHRAE 90.1 efficiency standards
  • Environmentally-friendly R-454B low-GWP refrigerant
  • Refrigerant Detection System (RDS) (mandatory on sizes 060 and 072, optional for sizes 006-048)
  • Intelligent Constant Volume (CV) EC motors for ultimate airflow control
  • Part-load operation significantly lowers annual operating costs
  • Galvanized-steel cabinet construction
  • Foil-backed insulation in air handler section
  • Unique double-isolation compressor mounting with vibration isolation for quieter operation
  • Insulated divider and separate compressor/air-handler compartments
  • TXV metering device
  • Field-convertible discharge-air arrangement for horizontal units
  • Eight standard safety features
  • Easy-to-clean rust-prohibitive stainless-steel drain pan
  • Communicating Controls Powered by DXM2.5:
    • Multiple communication pathways for unit access and diagnosis:
      • Cloud-based remote monitoring via Wi-Fi communicating color-touchscreen thermostat
      • Connect directly to the system with a handheld service tool
    • Provides real-time unit operating conditions
    • Reduces startup, commissioning, and service time by providing key system temperatures electronically
    • Captures operating conditions in the event of a safety shutdown
  • Anti-short cycle and over/under-voltage protection
  • Easy-access swing-out control box
  • High-pressure, loss-of-charge, and condensate-overflow protection
  • LED fault and status indication at controller
  • Convenient service tool access port for controller configuration and diagnostics located on the front-corner post
  • Flush-mounted water fittings (no backup wrench required)

OPTIONS

  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • UltraQuiet sound-attenuation package
  • Tin-plated air coils for added protection from formicary corrosion
  • Domestic Hot Water Generator (HWG)
  • vFlow® unit-integrated variable-speed water pump for single-pipe systems
  • vFlow® unit-integrated modulating water valve for maximum water-flow control (replaces traditional motorized water valve and autoflow regulator)
  • Extended-range insulation for geothermal applications

ACCESSORIES

  • Wi-Fi communicating (AWC) thermostat with color touchscreen
  • Wide variety of thermostat options to meet your application needs
  • Braided-hose kits in various lengths with optional water valve, PT plugs, blowdown valve, flow regulator, and strainer
  • 1-inch Merv 8 filter
  • 2-inch Merv 8 or 13 filters
  • Aesthetically-pleasing wall sensors for connection to BMS (MPC) controls
  • Auxiliary electric-duct heaters

Control Board

Tranquility 30 (SE) Premier Two-Stage Series: Close Up Look - Control Board

Easy-access controls box contains DXM2.5 Advanced Communicating Controls that provide real-time operating conditions that reduces startup, commissioning, and service times by digitally providing key system temperatures and operating conditions.

Blower Motor

Tranquility 30 (SE) Premier Two-Stage Series: Close Up Look - Blower Motor

Easy-to-remove blower housing for quick service and ECM variable speed motor. Foil-faced insulation in the blower section and fiberglass insulation in the compressor section.

Compressor

Tranquility 30 (SE) Premier Two-Stage Series: Close Up Look - Compressor

Copeland UltraTech™ two-stage compressor with dual compressor vibration isolation. Easy service access from multiple sides.

Stainless-Steel Drain Pan

Tranquility 30 (SE) Premier Two-Stage Series: Close Up Look - Stainless-Steel Drain Pan

Corrosion-resistant stainless-steel drain pan with condensate-overflow protection.

vFlow® (Optional)

Tranquility 30 (SE) Premier Two-Stage Series: Close Up Look - vFlow (Optional)

Industry-first, built-in vFlow® replaces traditionally inefficient, external pumping components with an ultra-high efficient, variable speed, internal water flow system to intelligently vary the water flow to minimize pump energy consumption and improve system reliability.

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ClimateMaster, Inc.

7300 S.W. 44th Street

Oklahoma City, OK 73179

(405)745-6000

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