
Instructions manual - Air curtain Rund 9
Fixings
To connect the device to power, there is a black junction box inside the air curtain�
For curtains without heating or with water heating, the curtain must only be connected to a 230V single-phase
current for the operation of the fans�
In the case of a curtain with an electric battery, connect the 400Vx3 three-phase power supply from the
electric battery� Optionally, the battery power can be 230Vx3 three-phase or 230Vx1 single-phase (special
diagram included)�
Thesingle-phase currentisonly connectedto onephase ofthethree-phase lines,plus aconnection totheneutral�
Recommended maximum number of curtains connected to the same dierential:
Each installation must be reviewed by a specialist to ensure that there is no incompatibility with the selected
dierential and the connected curtains.
The curtain has several external fastening points
depending on the weight and length (see situa-
tion in the model characteristics section)�
Generally, air curtains are installed horizontally�
For vertical installation, use the feet kit (see ac-
cessories section)�
The anchor must be sized according to the
weights of each curtain indicated on the techni-
cal data page� The installation can be done using
threaded rods, tensioners or other supports (see
available supports in the accessories section)�
Board and regulator
To connect the controller to the curtain, there is a connector located on the inside of the air curtain� It is ne-
cessary to open the curtain to connect it, except for internal connections�
Use the 7 meter RJ45 cable supplied with the equipment� The communication between the controller and the
board is digital and low voltage�
Power supply
Model Dierencial 30mA Dierencial 300mA
M-G 20 uts� 20 uts�
ECG 2 uts� 20 uts�