17
ES
EN
FR
IT
PT
DE
GENERAL REQUIREMENTS
Strictly follow the directions outlined in this manual:
•
This system must be installed by a qualified technician.
•
Verify that the units to be controlled have been installed according to the manufacturer's requirements and operate
correctly before installing the Airzone System.
•
Locate and connect all the devices of the installation in accordance with the electronic regulations in force.
•
Verify that the air conditioning installation to be controlled is in accordance with the regulations in force.
•
It is necessary to use a Blueface Thermostat to have all the features of the Airzone system.
•
Perform all the connections with total abscense of power suppliance.
•
In order to connect the elements of the system, use a proper cable cable: shielded twisted pair cable formed by 4 wires:
2x0,22 mm
2
+ 2x0,5mm
2
(AWG 20 – 4 wired).
•
Do not place the system bus close to lines of force, fluorescent lights, LED lamps, motors, etc. It might cause
interference on the communications.
•
Respect the connection polarity of each device. A wrong connection may seriously damage the product.
•
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.
•
For elements externally powered at 110/230 Vac, respect the connection polarity. A wrong grounding may produce
electric shocks.
•
According to the current local and national regulations, it is mandatory to add a switch (or other element to disconnect
the system) to the external supply wiring so that a constant separation between poles is guaranteed. The system will
restart automatically if the supply is eventually turned off.
Use an independent circuit from the controlled system
for the power supply.
