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...Refrigeration and air conditioning technical leaflet electronic controller ekc rc l a introduction are used for temperature control compressor fan motor defrost alarm signalling with only two keys all functions can be set programmed the display shows actual room but by activating changes to or of sensor fitting plug in module communication via standard data bus echelon gives access parameters digital input panel mounting receive signals from an external signal din rail have been specially source door start clock developed duties plant transmit random so that operation setting programming system optimised simplified as much possible controllers designed pump down stop grouped into four main applications dependent on type its see application overwiew features one is able replace event error function several traditional parameter code displayed clocks alarms indicated three leds supplied well flashing at once danfoss pt sensors temperatures times operating conditions codes fault calibrati...