AD3-5

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

Applications:
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


Universal Defrost Controller for display cases and cold stores - LAE ELECTRONIC