The RX35CX is a regulator for tandem condensing units. It can drive inverter-controlled compressors, digital compressors or standard ON-OFF compressors.
Main features:
l Two relay outputs to drive ON-OFF compressors or ventilators, or for alarm signaling;
l 1 TRIAC output for ventilator speed modulation in phase-cut mode (MAX current 1.5 A);
l 1 analogue output (0-10Vdc or PWM type) for electronic ventilators control, inverter management or proportional repeater;
l Up to 2 digital inputs free of voltage for external alarm management;
l 2 analogue inputs to be used with ratiometric pressure transducer (0.5-4.5Vdc);
l Up to 4 temperature probe inputs NTC10k, NTC50k or PT1000 type;
l RS485 serial network connection to remote supervisor and cloud systems (Modbus RTU);