www.sentera.eu
MIW-SDX-DM-EN-000 - 17 / 06 / 2021
8 - 8
SDX-DM
ELECTRONIC FAN SPEED
CONTROLLER
OPERATING INSTRUCTIONS
ATTENTION
Use only tools and equipment with non-conducting handles when working on
electrical devices.
The controller is to be used only with voltage controllable fans / motors. You can
connect several motors to the controller as long as the current limit is not exceeded.
The motor should be protected against overheating.
The minimum output value should be adjusted so that the motor cannot stall at
minimum speed. The controller restarts after power failure.
In case of faulty operation
Please check if:
■
the right voltage is applied;
■
the controller is not overheated;
■
the Modbus communication is available;
■
all connections are correct;
■
the machine to be regulated is functioning.
TRANSPORT AND STORAGE
Avoid shocks and extreme conditions; stock in original packing.
WARRANTY AND RESTRICTIONS
Two years from the delivery date against defects in manufacturing. Any modifications
or alterations to the product after the date of publication relieve the manufacturer
of any responsibilities. The manufacturer bears no responsibility for any misprints or
mistakes in this data.
MAINTENANCE
In normal conditions this product is maintenance-free. If soiled, clean with a dry or
damp cloth. In case of heavy pollution, clean with a non-aggressive product. In these
circumstances the unit should be disconnected from the supply. Pay attention that
no fluids enter the unit. Only reconnect it to the supply when it is completely dry.