Power Board for Air Conditioners

Function	• Kit to manage machines for air conditioning of every room in power and user interface.
Input	• Input voltage 190V - 264V (50-60Hz) • 8 opto-insulated digital inputs for dry contacts in 15VAC-6mA rms for alarm contacts and remote settings. • 5 analogue inputs to control peripherals such as NTC 10k temperature probe sensors. • 2 analogue inputs for pressure transducers, in voltage or current 4-20mA. • 1 analogue input for 0-10V signals • 12 micro-switches for control board setting. • 1 X RS485 opto-insulated communication serial port for networked connection and towards remote user interfaces, with restart telephone connector. • Safety class II, with functional earth
Output	• 7 outputs with relays (max 10A resistive load) • 9 triac outputs to pilot solenoid valves, loading pump, fan (maximum 1A load).
Mechanical Dimensions	• 110mm x 155mm
Standards	• EN 60730-1 • EN 60730-2-9 • EN 60335-2-40 • EN 55014-1 • EN 55014-2
Additional Notes	• All connections are polarised, diversified and identified with screen printing on the control unit box.