Main Features –

  • Individual set points, differentials and time delays.
  • Cycling of compressors to avoid overloading one compressor.
  • An internal 10sec time delay is provided to avoid simultaneous startups of compressors & a similar option for switching off as well to prevent an electrical surge.
  • Software keypad lock to avoid parameter tampering by bystanders.

Input & Output –

  • Relay output : 8(2)A for two Compressors.
  • Temp. Sensor Input : 1 NTC Probe.

Application –

For 2 independent cooling units with one temperature sensor.

General Specifications –

  • Temperature range 0°C to 50°C (SZ 7552P) & -50°C to 99°C (SZ 7562P).
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.