Airzone-OpenTherm air to water hp gateway

Airzone-OpenTherm air to water hp gateway
Reference AZX6GAWOTH

Airzone communication gateway for OpenTherm protocol units. Powered by the Airzone system. Assembly and connection on the AC unit bus/domotic bus depending on the enabled Airzone devices. Product developed and tested in collaboration with the manufacturer.


  • Two-way communication of the basic control parameters depending on the demand of the Airzone control system.
  • Unit status and temperature control (Return water and DHW temperatures).
  • Automatic detection of available modes in the unit.
  • Compatible with OpenTherm OT/+ and OT/- control protocols.
  • Reading of the DHW tank and return water temperatures when available units.
  • Reading of errors of the controlled unit.
  • Imposes water production temperature based on the demand.