SL2500-TH Constant T&H A/C Controller

Suitable for different models HMI and can control constant temperature and humidity unit with 1-6 compressors



*Trial run function;

*Off Memory function;

*Probe lost protection;

*High temperature protection function;

*Compressor delay function;

*Timer ON/OFF, service remind and lock function;

*Support Proportional humidifier, frequency conversion fan;

*Intelligent adjust temperature and humidity to dynamic equilibrium;

*Humidity control accuracy up to ÿ?%;

*Strong stability, 0.15-80MHz interference rejection, 4KV high voltage and surge resistance;

*Fuzzy control by bypass valve to avoid compressor frequent starts and stops;

*Humidifier dividual control, high humidity accuracy, with protection for cylinder;

*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;

*Wide voltage range, avoid misoperation caused by voltage fluctuation;

*All I/O on control board fixed with indicator lights for intuitionistic estimation. Control logic implemented on the control board;

*Featured with European terminal blocks for I/O connection, easy assembly;

*Support fuzzy control the frequency conversion fan without additional equipments;

*Independent humidify valve control.