t-NEXT DF DX
DEMAND LIMIT
TEMPERATURE PROBE ON AIR RETURN / DELIVERY
CLOGGED FILTERS SENSOR
FLOOD SENSOR
T_tNEXTDFDX_0719_EN
Demand Limit function is part of the control software for machines with double refrigerant circuit. It
allows to limit the absorbed current of the machine.
The function must be activated and configurated. A digital inlet on electrical panel connecting
terminals allows the remote enabling of the function with an external signal without tension.
The software allows to select the resources to disable (compressors, electric heaters,...).
Temperature probe installed on the air return and delivery.
Temperature control and regulation function on air return.
The system includes a differential pressure switch installed in the electrical panel or in the front of the
indoor unit and the plastic hoses for the relief of the pressure upstream and downstream the air filters.
Control range:
0.3 ... 4.0 mbar (30 ... 400 Pa)
Differential for intervention:
0.15 mbar (15 Pa)
The system includes an electronic relay installed in the electrical panel of the machine and a water
detector.
The electrical connections for the probe and the alarm contact are present in the machine's terminal
board.
Sensor is supplied to be connected and installed at customer care.
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MEHITS S.p.A.
DATA BOOK