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

Low GWP Small Packaged Series (Water-to-Air Heat Pumps) – 2 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 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)
  • Coaxial heat exchanger
  • Galvanized steel 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 blower motor (two-speed for 575V)
  • Unit Performance Sentinel performance monitoring system
  • Eight Standard Safety Features
  • Non-corrosive polymer drain pan
  • Communicating Controls Powered by CXM2
    • Multiple communication pathways for unit access and diagnosis
      • iGate® 2 provides cloud-based remote monitoring with a Wi-Fi connected thermostat featuring a color touch-screen LCD
      • 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 fan 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
  • Easy to clean rust prohibitive stainless steel drain pans
  • Electrical service disconnect
  • Extended range insulation for geothermal applications
  • Tin-plated air coils for added protection from formicary corrosion

ACCESSORIES

  • Wi-Fi communicating thermostat with color touch-screen
  • 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
  • Architecturally 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 enhanced DXM2.5 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

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-StageSeries: 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 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 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)
  • Coaxial heat exchanger
  • Galvanized steel 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 blower motor (two-speed for 575V)
  • Unit Performance Sentinel performance monitoring system
  • Eight Standard Safety Features
  • Non-corrosive polymer drain pan
  • Communicating Controls Powered by CXM2
    • Multiple communication pathways for unit access and diagnosis
      • iGate® 2 provides cloud-based remote monitoring with a Wi-Fi connected thermostat featuring a color touch-screen LCD
      • 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 fan 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)
  • 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
  • Auto flow regulators that limit water flow, preventing system over pumping
  • 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

ACCESSORIES

  • Wi-Fi communicating thermostat with color touch-screen
  • 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
  • Architecturally 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 enhanced DXM2.5 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

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 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 places and for replacement/retrofit projects.

FEATURES

  • Sizes 024 (2 ton, 7.0 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
  • Non-corrosive polymer drain pan
  • Cabinet lined with 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 (horizontal configurations only)
  • Easy access swing out control box
  • Eight Standard Safety Features
  • Communicating Controls Powered by DXM2.5
    • Multiple communication pathways for unit access and diagnosis
      • iGate® 2 provides cloud-based remote monitoring with a Wi-Fi connected thermostat featuring a color touch-screen LCD
      • 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

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

ACCESSORIES

  • Wi-Fi communicating thermostat with color touch-screen
  • 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
  • Architecturally 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 advanced communicating DXM2.5 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 - 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 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, 7.0 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
  • Non-corrosive polymer drain pan
  • Cabinet lined with 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
  • Communicating Controls Powered by DXM2.5
    • Multiple communication pathways for unit access and diagnosis
      • iGate® 2 provides cloud-based remote monitoring with a Wi-Fi connected thermostat featuring a color touch-screen LCD
      • 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
  • High pressure, loss of charge, and condensate overflow protection
  • LED fault and status indication at controller
  • Field convertible supply air arrangement (horizontal configurations only)
  • Easy access control box
  • Flush-mounted water fittings (no backup wrench required)
  • Unit Performance Sentinel, performance monitoring system
  • Eight Standard Safety Features
  • Non-corrosive polymer drain pan












OPTIONS

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

ACCESSORIES

  • Wi-Fi communicating thermostat with color touch-screen
  • 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
  • Architecturally pleasing wall sensors for connection to BMS (MPC) controls
  • Emergency electric duct heaters

Control Board

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

Easy-access controls box contains advanced communicating DXM2.5 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 - 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 corrosion-resistant stainless steel drain pan with condensate-overflow protection.

ClimateMaster, Inc.

7300 S.W. 44th Street

Oklahoma City, OK 73179

(405)745-6000

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