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*Outdoor unit and indoor unit are separated, easy to install;
*Reserve expand terminal for outdoor unit;
*Low pressure bypass auto control;
*Integrated three phase detect and protection function;
*Defrost mode selectable;
*Support auto restart , terminal chain control function;
*Support timer on/off function and password protection function;
*Compressor PL delay and auto balance spoilage for multi compressors;
*Build in phase protection and lose phase protection function；
*Manual run function, memory function when cut off the electric;
*Supply air temp high / low protection;Probe faults 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;
*Wide voltage range, avoid misoperation caused by voltage fluctuation;
*All the input/output terminal have the indicator light ,easy to view;
*Featured with tension and torsion resistance probe, long working life;
*Control logic implemented on the control board. Continue working even HMI has fault;
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E-heater start up temp, Auto restart selectable, Factory reset, Temp amendation, Temp setting, Temp diff setting, Second temp diff setting, Compressor PL delay, defrost temp diff. , Defrost start up temp. , Defrost end temp. , Min defrost interval, Max defrost time, Force defrost, No. of compressors. , Temp. control mode, 4-ways vale on selectable (cooling) ,
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