Connection - Airzone UNO PACK Manual De Instalación

CONNECTION

Important: Respect the color code for all the system elements.
1.- Connecting the thermostat
If using a wired thermostat, connect it to the corresponding terminal of the main control board. Use (2x0.5+2x0.22 mm
Airzone wire. In case of Wireless thermostat, check it has the battery on.
Wired thermostat
2.- Connection with the unit through control relays
Connect the main control board with the unit to control according the installation type:
2-pipe installation
Control relay specs: I = 10 A at 110/230 Vac, voltage-free. Note that to control elements with a greater power, it is
max
recommended to use contactors in accordance with the power required.
N˚
Power supply
SW2 (only for wireless main control board)
Probe input
Window contact input
Presence contact input
Thermostat connection (only for wired main control board)
Y-O
Fancoil control
W-O
relays
ON/OFF-O
Fan control
UNO main control board
Meaning
Cooling air demand
Heating air demand
Fan demand
Wireless thermostat
4-pipe installation
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