Fan auto
uint8_t state[14] = {0x23, 0xCB, 0x26, 0x01, 0x00, 0x24, 0x03, 0x07, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC3};

Fan level min
uint8_t state[14] = {0x23, 0xCB, 0x26, 0x01, 0x00, 0x24, 0x03, 0x07, 0x02, 0x00, 0x00, 0x00, 0x80, 0xC5};

Fan level middle
uint8_t state[14] = {0x23, 0xCB, 0x26, 0x01, 0x00, 0x24, 0x03, 0x07, 0x03, 0x00, 0x00, 0x00, 0x80, 0xC6};

Fan level max
uint8_t state[14] = {0x23, 0xCB, 0x26, 0x01, 0x00, 0x24, 0x03, 0x07, 0x05, 0x00, 0x00, 0x00, 0x80, 0xC8};