Gateway for the management of Hitachi Primairy AC units compatible with Airzone control systems. Powered by the indoor unit. Assembly and connection on the AC unit bus of 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.
• Automatic control of up to 3 speeds, enabling (generally) the operating without bypass.
• Adjustment of the set point temperature based on the selected temperatures in the Airzone thermostats and the Eco-Adapt algorithm.
• Reading of the operating temperature of the system.
• Reading of warnings and errors of the controlled unit.
• Master control of the unit.