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*Auto duty function, auto backup function;
*Fresh air valve intelligence control, energy saving;
*Alarm history record and check function;
*Manual run function; Memory function when cut off the electric;
*Proportional humidifier control, variable frequency fan;
*Probe fault and loss protection; Compressor PL delay;
*Timer on/off, password protection and service remind function;
*Humidity accuracy can reach to ±2% ;
*Strong stability, 0.15-80MHz interference rejection, 4KV high voltage and surge resistance;
*SMT technology, 48 hrs burn-in test for ensuring quality;
*Energy valve control by fuzzy algorithm, avoid compressor frequently ON/OFF;
*Independent humidifier control, enhance the humidity control accuracy and humidifier protection;
*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 the input/output terminal have the indicator lights ,easy to view;
*All the terminals on the controller board are made of Euro standard, easy to install.;
*Control logic implemented on the control board. Continue working even HMI has fault;
*Can control the variable fan by fuzzy algorithm;
*Independent dehumidify valve control selectable;
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Setting temp. , Temp. diff, Neutral zone, Temp amendation, Min humi. , Max humi, Air valve temp diff. , Air blower start up dalay, PL dalay, Duty function, No. of standby units, Duty address, Duty time, Temp diff alarm, humi.diff, Fault output NO/NC, Manual run, System time, Timer ON/OFF, Service remind function,
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*Controller dimension:180mm×146mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 152.5mm, vertical hole distance 112mm;
*12 digital inputs
*12 relay outputs
*4 analogue inputs
*4 analogue outputs
*Suitable for MT500 touchpanel HMI, SL800 text HMI, SL300 text HMI
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A.
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