Examined Combo Oven unit, found 9 214 codes 3 216, both meaning VFD current overload ran unit entire time on site no errors when running unit, noticed steam leaking into compartment inside top panel water drips on panel, traced problem to plate inside oven leaking, gasket leaking, will order repair kit for plate moisture leak could have caused my VFD errors per Grant at Alto -shaam or may have damage motor or VFD unit did not go into any errors while testing - will repair leak and evaluate ovens operation. 12/27/19 Replaced cover assembly in oven cavity , and. tested, also found elements are bad, Customer stated element pack is on order and they are putting them in.