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*Economic mode, save most running cost
*Trial run and off memory function;
*Condenser fan is directly controlled without additional pressure control switch;
*Support auto restart function and terminal chain control;
*With timer ON/OFF, service remind and lock function
*Liquid circuit valve control, enhance the safety for compressor operation;
*Compressor delay function and auto balance spoilage for multi compressors;
*Compressor motor protection, high/low pressure protection;
*Built-in compressor current detection, no need overload protector;
*High/low temperature protection;
*Probe lost protection;
*Strong stability,0.15-80MHz interference rejection, 4KV high voltage and surge resistance;
*SMT technology, 48 hrs burn-in test for ensuring quality;
*MODBUS-RTU RS485 Widely-used communication protocol, up to 1km max distance (Gateway Free);
*PCB Surface painted with CRC, avoid leakage, short circuit, and erosion from acid/ alkali/ alcohol/ humidity/salt spray;
*Featured with tension and torsion resistance probe, long working life;
*Wide voltage range, avoid misoperation caused by voltage fluctuation;
*Control logic implemented on the control board.
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Temperature/humidity setpoint, Temperature/Humidity emedation, Compressor minimum operation time, Compressor minimum stop time, Compressor low pressure delay time, Temperature / Humidity control accuracy, Number of compressors, Number of electric heater, Fault output, Fault output, Trial run, System time, Real timer, Remind service and lock.
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*Controller dimension: 187mm×131mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 159.3mm, vertical hole distance 114mm;
*20 digital inputs;
*16 relay control outputs;
*4 analogue inputs :return/supply air temperature, return humidity, ambient temperature;
*Suitable for SL800 HMI, MV500 serial touch panel;
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A. |
