Controllers for cooling applications 900312.014

Technical data

  • Housing dimension ST710 Front: 84x42mm
  • Power supply 12-24V AC/16-36V DC
  • Switching inputs 2
  • Number of outputs 4
  • Sensor type Multi resistance
  • ST-Bus available Yes
  • Software 112

Product description

The cooling controller ST710-KNKVR.112 has an interface for ST-Bus. The controller has two sensor inputs for PTC sensors and is supplied with 12-24V AC. The functions of the two inputs and four switching relays can be freely selected, whereas various applications with only one controller are possible. The controller, for example, can operate with two coolers if the evaporator sensor is parametered as sensor for a second refrigerating chamber.
The timer allows a 1-week time management for the defrosting periods as well as for setting the cooling chamber temperature at night or on the weekend.

Wiring diagram

Dimensional drawing

Data sheet             Installation instructions

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