Diplomat DW ADP 8224 – No Heat Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Diplomat DW ADP 8224 – No Heat This topic has 2 replies, 2 voices, and was last updated 20 years, 3 months ago by Beta. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts December 16, 2005 at 12:40 pm #14097 BetaParticipant Reported fault – Not heating. Checked the Heater, wires, Thermostat, NTC and PCB. Found no power from PCB, but all else checks out. At the end of the wash the customer advises it displays either E2 or E3, customer cant remember which. Anyone with the resistances of the NTC ❓ It looks to me like the relay on the pcb has failed. Any ideas ❓ December 16, 2005 at 1:05 pm #158107 Dave_ConwayParticipant Re: Diplomat DW ADP 8224 – No Heat 16°C – 12.0KΩ 22°C – 8.9KΩ 35°C – 7.5KΩ 45°C – 5.7KΩ 54°C – 4.4KΩ 55°C – 4.7KΩ Worth checking the NTC first Beta 🙂 Dave. August 22, 2012 at 5:32 pm #158108 BetaParticipant Re: Diplomat DW ADP 8224 – No Heat to finish the thread – many thanks to Dave-Conway, as soon as i saw the temps with resistance i saw the NTC was to blame. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In