Blue Star Split AC Error Codes

F1 Blue Star Split AC F1 on a Blue Star AC means the indoor ambient temperature sensor has a fault. … F2 Blue Star Split AC F2 on a Blue Star AC means the indoor coil (evaporator pipe) temperature … F3 Blue Star Split AC F3 on a Blue Star AC means the outdoor temperature sensor (thermistor) has … F4 Blue Star Split AC F4 on a Blue Star AC means the outdoor coil (condenser pipe) temperature …