our default firmware ,it also supports self DIY program at the basic of our firmware .The control module supports cooling /heating
/Dry /fresh air /remote control function.
 
 Introduction: BAC04 series compressor driver control module integrated the compressor driver function and main unit control function as one module with small size, high efficiency and rich ports.
Application: 1, Mini Commercial AC, 2, Humidifier; 3, Drying; 4, energy storage & Heat dissiption system; 5, Refrigerator;
Features: 1, 1-3HP driver;
                2, 1 way BLDC fan;
                3, 6 way temperature sensing wire;
                4, 6 way failure input; 
                5, 8 way 5A relay; 
                6, 1 way 30A relay; 
                7, 1 way 0-10VDC;
                8, 2 way RS485;
                9, 2 way EXV;
               10, 2 way pressure sensor.

|                                       Technical data sheet | ||
| Measuring range |  -20~99℃ RH≤90% (non condensed) | |
| Controlling range | -20~99℃ RH≤90% (non condensed) | |
| Supply power input | 220VAC 50Hz/60Hz | |
| Temperature control accuracy | ±0.5℃ | |
| EXV/EVI port | 4-way | |
| Relay output | 17-way | |
| Temperature sensor | 6pcs (5pcs normal sensor +1pc high temperature sensor) | |
| Pressure sensor | 1*high pressure sensor +1*low pressure sensor | |
| Fault input | 9 | |
| External alarm input | 1 | |
| Compressor port | Dual compressor configuration | |
| Mounting size | 188*124*57cm | |
| Senor type | NTC sensor 3950k and 3470k | |
| Power consumption | <10w | |

|                                               Features | ||
| Power failure Memory function | External fault input (Fire alarm ) | |
| Mode: Heating /cooling /Dry | Remote control | |
| EEV control (including EVI EEV) | Timer On/OFF | |
| Single or dual compressor control |  | |
| High pressure protection | Modbus protocol | |
| Fan overload protection |  | |




