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*Suitable for the unit with air blower have two speeds；Auto, high and low speed modes selection.
*Auto restarts function, support remote control function.
*Support timer On/Off function, password protection function.
*Built-in phase sequence/phase loss protection; Trial run function; Memory function
*Supply air temp high or low protection; Probes faults protection
*Built-in compressor current detection, free of overload protector
*Strong stability, 0.15M-80M 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. Continue working even HMI has fault.
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Start delay, Air blower speed, Auto restart, Factory reset, Supply air temperature high, Supply air temperature amendation, Return air temperature amendation, Temperature setting , Temperature different, Temperature amendation, Supply air temp low, Compressor low pressure delay, compressor current overload, Number of compressors, Number of E-heaters, temperature control mode, , supply air temperature on/off, Return air temperature on/off. |
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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;
*11 digital inputs;
*12 relay control outputs;
*6 analogue inputs :outlet/inlet temperature, 1# frost temperature, 2# frost temperature, ambient temperature;
*2 Current analogue inputs:
*Suitable for SL100 Char. HMI,
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A.
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