It is difficult to understand what you are setting.Hello!
my ac has got a problem it injects just the hot air though I put it on Lo or if I turn it off!
Remove the cabin filter. It is shown in the user manual. I realise english is not your language but look for similar toThe car's inside temperature do I turn lo or any degree but will only warm air disgusting no matter what the outside temperature is out.
Car Kia Ceed
Refrigerant in the system