MOUNTING INSTRUCTIONS
Installation work, electrical wiring, mechanical maintenance and service must be done by
qualified persons observing these instructions and in accordance with all applicable
norms and standards.
Each unit should be able to be disconnected according to the applied norms. If the unit
is operated with additional controller, please consider the instructions of operation
manual of controller
.
For all electrical connections there is no need to open the service door. All necessary
connections are external and placed on the top of the unit
.
Power supply
The connection of the power supply is made on the top-external part of the air curtain.
For an ambient air or water heated air curtain, only single phase 230V is needed. In case of an electric air
curtain you must connect both single (230V) and three-phase (380V) in white connection box.
Junction box for air only and water heated air
curtains: Terminals L, N, (230V) and Earth.
Junction box: terminals 2, 3, 4 (three-phase) for
electrical heating and L, N, (230V) and Earth for
fans.
Control connector plate
To connect the controller there is a plate located on the top of the unit. The communication between the
connector plate and the controller is digital through low-voltage cable with telephone plugs (RJ45). This
cable, 20m length, is included with the air curtain.
There are two types of connections: for water air curtains or only air with the telephone plugs and the green
terminal plate for the electric valve (photo on left) and for electric air curtains with telephone plugs and the
black connection box (photo on the right).
Ceiling or wall mounting
Units are provided with 4 suspension points (M8) located on the top of the unit and also 4 threaded ones at
the back of the unit (M8). This way there can be used ones or others depending on the installation (in-
ceilining mounting or wall-mounting). The exact situation of the fixation points is reflected in the curtain
dimensions paragraph.
A minimum of 150mm is recommended above de top of the unit to allow for wiring to power supply junction
box, connectors plate and service. The curtains should be assembled in the ceiling using threaded rods,
tensors, wall mounting brackets and other supports.
The anchor should be managed according to each unit weight shown on the technical data page.
Fixation angles can be supplied as described in the accessories paragraph.
