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CONNECTION
Important: Respect the color code for all the system elements.
1.- Connecting the zone and control modules of the system to the Airzone VAF control board
Connect the zone modules of the system in any of the three Airzone connection bus terminals. Use the appropriate cable:
shielded twisted pair cable formed by 4 wires: 2x0.22 mm
2 +
2x0.5mm
2
(AWG 20 – 4 wired). They must be connected by bus.
For added security, secure the wires using the turrets.
Note: For elements externally powered at 110 /230 Vac, for the communications, it is only necessary to connect the poles "A"
and "B" of the bus.
These are the elements that can be connected:
- Airzone VAF wired/wireless intelligent round damper.
- Airzone VAF wired/wireless only radiant zone module.
- Airzone VAF wired/wireless zone module with xxx communication.
- Airzone VAF relay radiant heat control module.
Place the dampers and zone modules
as close as possible to the wireless
controller of the zone.
Airzone connection bus
SW1
Automation bus
AC unit bus
Alarm input (normally closed)
Protection temperature probe
Auxiliary heat 2nd Stage output
Auxiliary heat 1st Stage output
Power supply