AH1-5

Defrost Controller for refrigerated transports - 77x35x90mm

Main features
 Selectable Heating/Refrigerating control with Neutral Band
 Selectable NTC10K or PTC input
 Defrost timer backup in case of power failure
 Direct compressor control through high power 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-AH1 key
 Connection to LAE supervisory systems

Applications
Refrigerated transports, HT and LT cold storage rooms, plug-in cabinets, display cases, open counters.
Technical Data

Control Range: -50120C, -55240F
Resolution: 0.1/1C; 1F
Accuracy:
  NTC10K: < 0.3C (-40.070.0C)
  PTC1000: < 0.5C (-50120C)
Sensor type:
  NTC10K standard mod. SN4B20P1/P2/P3 or
  PTC1000 standard mod. ST1K20P1/P2/P3
Power supply: 115230V~ 10%  5060Hz  3W
Front protection: IP55
Panel cut-out: 71x29 mm
Ambient temperature: -1050C


Defrost Controller for refrigerated transports - 77x35x90mm - LAE ELECTRONIC