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.

Features:

• 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.