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Climatix product range

Climatix product range

Climatix - the comprehensive HVAC portfolio meeting all your requirements

The Climatix product range has both standardized and customizable control solutions that are designed for scalability, and operation in any type of OEM heating, ventilation and air conditioning application.  The Siemens designs for Climatix controllers are based on in depth application expertise and decades of experience in manufacturing HVAC controls.

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Climatix product range

Climatix - a comprehensive HVAC portfolio

Siemens’ Climatic product range was developed specifically for OEMs operating in the fields of air conditioning, refrigeration and district heating.

Climatix C600 controller

Climatix controllers

Based on a modular design concept, the Climatix 600 controllers can be combined with a range of controllers, extension I/O modules, communication interfaces, HMIs, and programming tools, to create a flexible and robust solution.  

The Climatix 400 controllers with dedicated hardware are and adaptable and cost-optimized for compact chiller/heat pump, and ventilation systems, in both residential and light commercial plants.

Climatix 400 controller
Climatix 400 – compact and flexible

Dedicated applications – ideal for plug-and-play systems

  • POL422 and POL423 are optimized for compact chillers/heat pumps
  • POL424 is optimized for compact air handling units
  • POL426 and POL425 for district heating substations
  • Programmable controllers with SD Card support
  • Integrated interfaces for Modbus RTU or BACnet MS/TP, M-bus and process bus communication
Climatix C600 controller
Climatix C600 – the next generation

Realize your innovation with Climatix C600

Market requirements 

HVAC assemblies like AHUs, refrigeration systems, district heating transmission stations and heat pumps are now being produced by OEMs and delivered to construction sites as turn-key products. To do this, OEMs rely on freely programmable control units and supplier support across their entire value chains.


Our solution

Climatix provides a range of standardized and programmable control solutions that can be scaled to meet specific needs of OEMs. For additional flexibility, the latest C600 generation has built-in connectivity that is capable of supporting all communication standards.


Customer benefits

  • Reliable operation of large complex systems of up to 8,000 objects using the new high-performance processor with memory extension
  • Simplified wiring and cost savings with Siemens Plug & Play valve and damper actuators
  • Compact control cabinet construction, e.g., with the integrated stepper motor drivers for refrigerant valves with safety function
  • Comprehensive application development tools and libraries for ventilation devices, refrigeration systems, heat pumps, and district heating stations

Main features

  • Integration of intelligent field communications devices via Modbus RTU.  Devices include: variable speed drives, pumps, fans, combined temperature and pressure sensors, and touch panels.
  • Integration in a BACS via BACnet MS/TP or Modbus RTU
  • Easy integration of Siemens user interfaces or Climatix controllers and exchange process data via local process bus
  • Broad range of Siemens user interfaces and touch panels can be connected
  • M-bus communication interface on POL426 can read out data of heating and/or cooling energy meters from remote locations
  • Highly efficient pumps and fans can be controller via PWM or analog signals
  • Direct detection of mains voltage digital signal from temperature controller or pressure switch
Climatix POL906 communication module

Easy integration into BACS

  • Simultaneous connection of up to 3 modules to the same controller
  • Straightforward installation in the field
  • Full integration into BACS via standard open protocols
  • Seamless integration into Siemens BACS Desigo or Apogee
Modbus RTU - POL902

Modbus RTU - POL902

  • Integration into BACS via RS485 Modbus
  • 2 RS485 Modbus RTU slaves
  • Galvanically isolated
LON - POL906

LON - POL906

  • Integration into BACS via LON
  • Galvanically isolated LON
  • 78 kbaud TP/FT-10 transceiver
  • 62 standard network variables
  • Controller application upgrade via LON
M-bus - POL907

M-bus - POL907

  • Galvanically isolated
  • Connection of up to 6 M-bus devices
  • Up to 64 M-bus devices with M-bus repeater
  • Short-circuit-proof bus power supply
BACnet MS/TP - POL904

BACnet MS/TP - POL904

  • Integration into BACS via BACnet MS/TP
  • Straightforward installation in the field
  • BTL-certified
BACnet IP - POL908

BACnet IP - POL908

  • Integration into BACS via BACnet IP
  • Preloaded generic BACnet server
  • Supports BACnet/IP over B-BC profile and BBMD
  • Client communication to other BACnet devices
  • BTL-certified
AWM module - POL909

AWM module - POL909

  • Easy configuration and tailoring
  • Ready-to-use web package
  • Alarm notification via e-mail
  • Smart user access management
OPC server - POL0L9

OPC server - POL0L9

  • OPC integration of Climatix controllers via Ethernet or modem
  • Light license for small plants
  • Full license for large plants
Climatix POL965 extension module

Highest flexibility and modularity

  • Each module available with specific I/O types and number to fit HVAC applications
  • Universal I/O mix for high level of flexibility
  • On-board power supply for active sensors (AC 24 V, DC 5 V)
  • Embedded motor drivers for electronically controlled valves (ECV)
  • Reliable operation in the event of power failure or communication breakdown
  • Quick addressing via DIP switches

Adequate number of I/Os through extension modules