by the looks of the libary that was supplied though thats the turn off for each of the compoents not the unit its self.
class LG
{
public:
// fields
unsigned int codes[LG_buffer_size];
// methods
// setter
LG(int _mode,
int _fan,
int _temperature,
int _state);
// getter
// debugging
void debug();
private:
// fields
byte crc;
// methods
void FillBuffer(byte _pos, byte _bit, byte _value);
};