There wa no manual with and we donot know howto use it. It is an a/c with a dehumidification function and it has duel hose system for efficeient.I managed to find a hose that fits and a dryer vent to fit it but it gets very hot. There are a lot ofsymbols tht come up and we have no idea what they are. can someone help us it is 87 degrees in my house