Control Systems - Uniclima

(6) External input/output ports and option switchOption switchSW03DI-2 DI-1D0-2 D0-1External input/output ports2 1 4 3Integrated management systemNo. Name Description1234Digital input DI-1Digital input DI-2Digital output DO-1Digital output DO-2All indoor units are controlled by no-powered external input (leveled/pulsed)according to the option switch setting.Load : 12VDC/5mAAll wired/wireless remote controllers for indoor units are permitted/prohibitedby no-powered external input (leveled/pulsed) according to the optionswitch setting. Also all indoor units are stopped by incoming pulsed input.Load : 12VDC/5mAOutputs 12V if at least one indoor unit operates.Output capacity : 12VDC/500mA(External circuitry can be realized for display or control using the 12V output)Outputs 12V if there is an error on the indoor or outdoor unit or ifcommunication error occurs.Output capacity : 12VDC/500mA(External circuitry can be realized for display or control using the 12V output)It’s equivalent to the ‘Error’ LED on the DMS display.73