Zones are the basic element of the REG System and it can manage a maximum of 32 zones. Without Zone, Dehumidifiers, Circuits, and consequently Source cannot be activated.
...
A Circuit, when the zone is activated to heat and/or cool.
A Dehumidifier, when the zone detects that dehumidification is required.
Another Dehumidifier (which in most cases is the same as the previous point), when the zone detects that it is necessary to integrate the heating/cooling function.
...
Note
In a radiant system, each room of the system equipped with a sensor (temperature or temperature + humidity) is managed by a Zone.
...
Zones without description are not displayed even in remote control!
Warning
On very complex system, not assigning descriptions to Zones may lead to misunderstandings and complications during assistance. Therefore, it is always better to assign a name.
...