
20 R200
The INT102 D electronic control unit is used for demand-oriented control of multi compressor packs with up to four refrigeration compressors. All combinations between four one-stage and one four-stage compressor are possible.
The INT102 D electronic control unit for multi-compressor packs determines the suction pressure with a pressure transducer, using the difference between the set value and actual value to calculate optimum switch-on and switch-off times for the compressor stages. The set value is adjusted with the display and the two-button control. The start-up parameters are stored at a separate level and can be protected with a password.