
Instruction manual - Air curtain ZEN
8
To connect the device to power, there is a black junction box at the interior of 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-phasecurrentis onlyconnectedto onephase ofthethree-phase lines,plusa connectionto theneutral�
Recommended maximum number of curtains connected to the same dierential:
Each installation must be reviewed by an specialist to ensure that there is no incompatibility with the selected
dierential and the connected curtains.
Model Dierential 30mA Dierential 300mA
M-G 20 uds� 20 uds�
ECG 2 uds� 20 uds�
Power supply
Fixings
The curtain has four external fastening points
depending on the weight and length (see si-
tuation in the model characteristics section)�
Generally, air curtains are installed ho-
rizontally� For vertical installation, use
the feet kit (see accessories 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)�
Regulator and board
To connect the controller to the curtain, there is a connector located in the inside of the air curtain�
Use the 7 meter RJ45 cable supplied with the equipment� The communication between the controller and the
board is digital and low voltage�