Loval logo
Controls: CXM2, DXM2.5, Wireless Service Tool and Equipment Touch Service Tool Shown

Commercial HVAC Controls & Diagnostic Service Tools

Controls & Service Tools: CXM2, DXM2.5, Wireless Service Tool, and Equipment Touch Service Tool Shown

ClimateMaster unit controllers run basic operation, advanced diagnostics, and connection to building management systems. Matched service tools give technicians a real-time interface to the heat pump, at the unit or from a phone.

Select a control or a tool below for its features and its manuals.

Controls and Service Tools

CXM2

ClimateMaster CXM2 unit control board

Features

  • Powerful entry-level control
  • RS-485 port for communicating with communicating controls
  • Single-stage compressor control
  • Base control on all products except the Tranquility® (ST) Rooftop Series size 072 and smaller

DXM2.6

ClimateMaster DXM2.6 unit control board

Features

  • Controls Intelligent Constant Volume (CV) EC motors (required)
  • RS-485 port for communicating with communicating controls
  • Single- or two-stage compressor control
  • Optional on all products except the Tranquility® (ST) Rooftop Series size 096 and larger

Refrigerant Detection System (RDS)

ClimateMaster Refrigerant Detection System board

Features

  • Monitors sensors that detect R-454B refrigerant, or enables external ventilation
  • Includes an output relay with normally open and normally closed contacts for various uses
  • Uses non-volatile flash memory to store configuration and operational information
  • If the RDS detects refrigerant concentration above the maximum threshold, it enables the unit blower, disables the compressors, and enables the pilot relay on the RDS board

ClimaLink Edge

ClimateMaster ClimaLink Edge controller

Features

  • Enables integration into DDC systems and management through the Wireless Service Tool
  • Supports BACnet Ethernet/IP or MS/TP communications
  • Supports Modbus RTU or TCP communications for integration into Modbus DDC networks
  • Integrates with any ClimateMaster commercial WSHP

MPC Multi-Protocol DDC

ClimateMaster MPC Multi-Protocol DDC controller

Features

  • Allows for integration into DDC systems
  • Supports BACnet MS/TP, Johnson Controls N2, and Modbus communication
  • Integrates with any ClimateMaster commercial WSHP
  • Optional on all products

Wireless Service Tool (WST)

ClimateMaster Wireless Service Tool shown on a mobile device

Features

  • Complete interface into the ClimateMaster water-source heat pump system from your own Wi-Fi device
  • Shows the refrigerant circuit with real-time temperature, pressure, and airflow readings on the on-screen diagram
  • Lets technicians configure products in the field, access performance data, and set up systems with ease
  • Updates tool software remotely when connected to the internet

Advanced Refrigerant Control

ClimateMaster Advanced Refrigerant Control board

Features

  • Monitors refrigerant sensors and controls refrigerant valves
  • Uses non-volatile flash memory to store configuration and operational information
  • Includes multiple refrigerant sensor inputs, two stepper outputs to modulate refrigerant valves, and an output relay with normally open and normally closed contacts

Equipment Touch Service Tool (EQT)

ClimateMaster Equipment Touch Service Tool touchscreen

Features

  • Large color touchscreen for ease of use
  • Interface to the ClimateMaster MPC (BACnet) building management controller
  • Provides access to most internal control and status points, and to alarms
  • Used by technicians for start-up and troubleshooting of building management controller systems

Additional Literature

Legacy Controls

DXM2.5

ClimateMaster DXM2.5 unit control board

Features

  • Controls Intelligent Constant Volume (CV) EC motors (required)
  • RS-485 port for communicating with communicating controls
  • Single- or two-stage compressor control
  • Optional on all products except the Tranquility® (ST) Rooftop Series size 096 and larger

Additional Legacy Literature

ClimateMaster offers a wide range of unit controllers that provide basic operation, advanced diagnostics/troubleshooting, and connection to building management systems. These are paired with exclusive service tools that provide technicians and users with a real-time interface to the water-source heat pump, either remotely or at the unit.

These products, combined, provide a wide range of application flexibility, integrated with ease-of-use technology that sets ClimateMaster systems and products apart from the competition.

CXM2

Controls: CXM2

Features:

DXM2.6

Controls: DXM2.5

Features:

Refrigerant Detection System (RDS)

Controls: Equipment Touch Service Tool (EQT)

Features:

ClimaLink Edge

ClimateMaster ClimaLink Edge

Features:

MPC Multi-Protocol DDC

Controls: MPC Multi-Protocol DDC Controls

Features:

Wireless Service Tool
(WST)

Controls & Service Tools: Wireless Service Tool (WST)

Features:

Advanced Refrigerant Control

Controls: Advanced Refrigerant Control

Features:

Equipment Touch Service Tool (EQT)

Controls: Equipment Touch Service Tool (EQT)

Features:

Legacy Controls

DXM2.5

Controls: DXM2.5

Features:

Additional Legacy Literature