29User's manual | Vision™ Touch Combi Steamers I 08 MAINTENANCEWASHING THE EXTERNAL PARTSIf the exterior parts of the combi oven are soiled or greasy, clean them usinga suitable agent intended for washing and treating stainless steel.8.2 MONTHLY MAINTENANCECleaning the rear area, fan, water shower and heating elements• Clean out the cooking chamber.• Remove the left rail rack. Firstpress upwards (1) to release it fromthe bottom pins. Then pull the railrack down from the upper pins (2)and pull the rail rack out.• Release the locks fastening theinterior wall in front of the fan.A screwdriver or coin can be usedto release them.• Open the inner wall by pulling on the leftside.Proceed as in Daily maintenance, but also clean the entire rear area, fan,water shower (tube in the middle of the fan into which the spray tube leads)and the heating elements with soap and water.After perfectly cleaning the cooking chamber, heat the appliance back upto about 120 °F to 140 °F.The temperature must never be higher than 150 °F!CLEANING THE DOOR SEALWash the door seals with soapy water.After cleaning the cooking chamber, re-close the inner wall (in front of thefan), turn the locks to secure it in place.After completing maintenance, reinstall the left rail rack. Leave the combisteamer’s door ajar so that the cooking chamber can air out. This alsomakes the door seals last longer.