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*Support Telecommunication, CMCC, UNICOM protocols, ModBus and RS485 protocols.
*Arbitrary definition of unique identification number via monitoring software, easy for operation and maintenance.
*Fresh air valve auto control, energy saving and environmental friendly.
*Temperature high/ low protection;
*Compressors exhaust temp high protection;
*N+1 units duty function ,enhance control precision;
*Power protection and compressor protection function;
*Unit auto detection function and manual run function;
*Probe fault 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 terminal on the controller board use Euro standard ,easy to install.
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System address, Temp setting, Exhaust temp setting, Fresh air valve start up temp. , Temp high alarm, Temp low alarm, Injection temp, Duty time, Compressor pressure high/low, Manual run;
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*Controller dimension: 150mm×108mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 130mm,
vertical hole distance 74.5mm;
*5 digital inputs;
*6 relay control outputs;
*4 analogue inputs
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A.
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