0-10 V outputs
SW2
0-10 V outputs
AZ1
Digital inputs
Analogue inputs
INT
N L T
Digital inputs
DI1 Window contact. When the window sensor connected to the module indicates that a
window is open for more than 60 seconds, for indoor unit demand.
Note: Use shielded cable to connect the window contact.
DI2 Presence contact. When the presence sensor indicates that the zone is unoccupied, an
internal timer starts for 5 minutes to confirm that the zone is empty. After this time the zone
will go into Sleep mode with a 90 minute sleep timer.
DI3 ECO function. When this mode is activated, there will be a modification of the setpoint
temperature of the zone of 2.5 ⁰C, this modification will be an increase if the zone is working in
Cool mode, or a decrease if it is working in Heat mode. This modification will be reflected in the
thermostat.
The activation and configuration of these inputs are available in the advanced settings in
Airzone Cloud.
Analogue inputs
AI1 Remote probe. Allows the room temperature reading to be taken in a place other than
where the thermostat is located. The setpoint temperature will be set by the thermostat and/or
Airzone Cloud and the room temperature reading by the probe.
Note: The thermostat and Airzone Cloud will not display the relative humidity if a remote sensor
is used.
AI2 Cooling battery (4-pipe installation). Allows the supply water temperature reading for the
cooling demand.
AI3 Heating battery (4-pipe installation). Allows to read the water supply temperature for the
heating demand.
AI2 Cooling/heating battery (2-pipe installation). Allows to read the supply water temperature.
Description
COOL
HEAT
FL
FM
FH
Y 0
W 0
F 0
Airzone connection bus
DI1
DI2
DI3
AI1
AI2
AI3
Integration Bus output
Cooling mode
Heating air demand
Speed 1
Speed 2
Speed 3
5 s Reset
Cooling air demand
Heating air demand
Fan
Window contact
Presence contact
Eco function
Temperature probe
Cooling battery
Heating battery
Power supply
EN
5