Product Details

share product

Universal Defrost Controller for display cases and cold stores

Main features

  • Selectable Refrigerating or Heating control
  • Selectable NTC10K or PTC input
  • FLEXICOLD function for energy saving or alternative setpoint
  • Timed or optimised defrost control and remote start
  • Defrost timer backup in case of power failure
  • Direct compressor control through high power 16(5)A relay
  • Optional control of a second compressor or evaporator
  • Excellent evaporator fan control
  • Absolute or relative temperature alarms and door open alarm
  • Temperature and pressure monitoring and condensing unit maintenance
  • Light and standby control (On/Off)
  • Quick programming through ZOT-AD3 key
  • Connection to LAE supervisory systems


plug-in cabinets, supermarket display cases, cold stores, control panels, upright fridges and freezers, refrigerated tables.

Technical Data:

Control Range: -50÷120°C
Resolution: 0.1 / 1 °C; °F
Accuracy:  NTC10K: <±0.3°C (-40.0÷70.0°C)
PTC1000:  <±0.5°C (-50÷120°C)
Sensor type:   selectable NTC10K standard mod. SN4K20P1/P2/P3
or PTC1000 standard mod. ST1K20P1/P2/P3
Power supply: 115÷230V~  ±10%  50÷60Hz   3W
Front protection: IP55
Panel cut-out: 71x29 mm
Ambient temperature: -10÷50°C