Dixell controls

XR01CX---------For cooling / heating, single output

XR02CX---------For normal temperature, defrost by turning off compressor, single   output

XR03CX---------For normal temperature, defrost by turning off compressor, 2 outputs, alarm/light 

XR04CX---------For medium& low temperatures, defrost by electric heater/hot gas, 2 outputs

XR06CX--------For medium& low temperatures, forced fan cooling, defrost by electric heater or hot gas, 3 outputs