Air conditioning diagnose display (ADT - 311)
The main task of the air conditioning diagnose display is to monitor and display the working status, temperatures, warnings and errors that might occur, as well as to provide solutions for these errors remedial. The displayed data are the ones provided by the SATREC-MMA-21 microprocessor control unit through a RS485 interface.
technical specifications
  Input voltage : 24Vdc (-30%...+25%)
  Mean current: 0,2A
  Temperature range: -30°C..+70°C
  IP20 protection degree
  Atmel 89C5115 microprocessor
  LCD type display, 4 rows x 20 characters
  Keys for navigation and menu validation
  RS485 serial communication interface
basic functions
  display the current working status and the main temperatures
  display the warnings and current errors
  monitoring the status of the compartment units and of local temperatures
  display of the last 254 events
  indication of the main unit ID and the active software version
  L x l x h = 135 x 115 x 65 mm
  weight = 0,5 ± 0,1 kg
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