Cooling controller XTRACONNECT2

Range : One model available, Controls up to 3 refrigerant circuits Scroll compressors Use : Control module for high capacity, cooling-only water-cooled or air-cooled water chillers with screw compressor. Description : Motherboard for a unit with screw compressor and up to 3 refrigerant circuits and 3 compressors Backlit LCD, status LEDs Pressure sensor CPU board and CIAT-defined software Ergonomic keypad Multilingual Features : Unit configuration Reading of unit states Monitoring of chilled-water or hot-water temperatures Two setpoint values Setpoint adjustment based on outdoor temperature Condensation pressure control (all-season operation on air-cooled units) Control of unit components (compressors, fans, pumps, etc.) Control of compressor stages or electrical auxiliary Optimisation of stages to achieve best ESEER Compressor operating time balancing Control of safety devices (high and low pressure, discharge temperature, motor overload, water circulation fault, frost point, etc.), and load shedding Operating status and fault LEDs, fault history ModBus-JBus protocol on RS-485 & ethernet as standard LonWorks and BacNet (IP or MSTP) protocol optiona > advantages Backlit LCD User-friendly, trouble-free operation, easy-to-read screen Two programmable setpoints Four control options Troubleshooting Many self-regulating functions Continuous monitoring of operating settings Balancing of compressor and pump operating times Self-adjusting control of safety components and frost-protection components Many remote-control options Communication interfaces, RS-485 output, open BMS communications protocol (standard-LON & Ethernet ModBus optional)