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*Support auto restart function;
*Support remote control function;
*Low temperature defrost function;
*Support password protection;
*Off memory function;
*Compressor delay protection and balance spoilage for multi compressors;
*High/low return air temperature protection;
*Auto adjust condenser fan under different conditions;
*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;
*All I/O on control board fixed with indicator lights for intuitionistic estimation;
*Featured with European terminal blocks for I/O connection, easy assembly.
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Temperature and humidity setpoint, Humidity emendation, Operation mode, Trial run, Temperature or humidity priority options.
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*Controller dimension: 158mmX104mm, fixed by 4 fixing holes (Hole dia:3.5mm), transverse hole distance 127.5mm, vertical hole distance 88.5mm;
*10 Digital Inputs: Compressor high/low pressure, Air blower overload, Remote control, Low temperature defrost, Condenser fan protection;
*7 Relay outputs: Compressor, Air blower, Condenser fan, Bypass valve, Direct valve, Fault outputs;
*2 Analogue inputs: Temperature/humidity of return air;
*Suitable for MT500 Touch HMI, SL800 Text HMI, SL300 Text HMI;
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A. |
