Zanussi DX6452 not heating. Home › Forums › Public Support Forums › Help And Support › Dishwasher Help Forum › Zanussi DX6452 not heating. This topic has 1 reply, 2 voices, and was last updated 16 years, 2 months ago by pwsteven. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 31, 2010 at 3:28 pm #52096 pwstevenParticipant Hi I need nelp with a Zanussi DX6452. The water stays cold and dishes are wet at end of cycle. January 31, 2010 at 5:39 pm #310577 Penguin45Participant Re: Zanussi DX6452 not heating. Pretty definitive discussion of all aspects of non heating ‘Lux group dishwashers was HERE. Penguin45. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In