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*Reserved two terminals for module net connection;
*Outdoor fan speed auto control function;
*Building in phase protection and lose phase function;
*Two steps anti freeze protection and intelligence defrost function;
*Crankcase heating function;
*Direct/ recycle/pre-direct mode selectable;
*Intelligence water level detection; Auto refill water function;
*Manual run function, password protection function when cut off the electric;
*Support auto restart function; Support terminal chain control function;
*Support timer ON/OFF function; Password protection function;
*Reserved two terminals for Electronic Expansion Valve;
*Compressor delay protection function; Auto balance spoilage for multi compressors;
*Compressor current overload function; Pressure high / low protection;
*Outlet water temp high protection; Probe fault 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. Continue working even HMI has fault.
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Compressor, E-heater, E-heater running mode, Force heating and defrost selectable, Water flow switch control mode, Memory function, Group timer/ recycle timer selectable, ON/OFF switch control mode, Heat insulation function, Tank temp setting, Anti freeze selectable, Direct heating, Recycle heating, Temp diff. , Temp amendation, Crankcase heating on temp. , Auxiliary E-heater on temp. , Tank temp setting range, Temp detect time, Compressor on/off interval, Outdoor fan off delay, Energy adjust cycle, Service remind function, Anti freeze temp. , Compressor anti freeze On temp. , Inlet water temp protection, Outlet water temp. protection, Exhaust temp protection, Water valve 2 on temp, Compressor stop protection time, Compressor running protection time, Limit running time (H) , Limit running time (L) , No screen pressure low detection time, Switch detect time, Water flow detect time, Outdoor temp. condition when defrost, Defrost ON time, Defrost on outdoor coil temp. , Defrost off outdoor coil temp. , Max defrost time, Compressor all running time before defrost, Compressor continue running time before defrost,
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