8. ELECTRICAL CONNECTION
Air curtain must be protected by its corresponding electrical
EN
protections depending on the electrical parameters of each
model (see wiring diagram and/or nameplate). Connect cables
to the terminals following mentioned wiring diagram, check
connections, equipotential bonding and, fi nally, turn the power
supply on. Use cables with adequate section for load reques-
ted. Make sure that cables are not twisted or deformed. Leave
ends of individual cables free, long enough to facilitate hand-
ling. Cut wires only when you are sure that are long enough.
To access into connection terminal blocks, you must fi rst open the bottom cover by removing the 3 transparent plastic
hole covers and removing the 3 screws with a 2.5mm Allen key.
Then remove the protective metal cover from the electrical terminal block by removing the 4 screws using an 8mm
open-end wrench.
The room temperature sensor must be connected even if you are not
using it. In this case you can store it in the control cabinet.
The safety thermostat is located in the control cabinet.
Take into account general and specifi c local regulations. Unit
must be disconnected from any power source when any task is
done over it. All actions described and mentioned must only be
carried out by qualifi ed personnel. After electrical connection,
carefully check all terminals and carry out an initial test. Check
correct FU1-FU3 fuses work from control unit.
18
Cable glands for power
supply installation
on top cover
Control unit –
Connection terminals