distort the external part. Use water with delicate detergents or a soft cloth parts. To clean the condensation tank, remove and completely empty it of water. Clean with neutral detergents, more...
DeLonghi Pinguino PAC-210 Air Conditioner - User Guide (page #12)
the condensation is collected in a special tank. When the tank is full, the "tank control panel flashes. Remove the condensation tank, empty and replace on the unit as shown the cap of the tube in the watertank compartment (present in certain models only) more...
DeLonghi Pinguino PAC-210 Air Conditioner - User Guide (page #11)