WDL520 starts and stops Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › WDL520 starts and stops This topic has 2 replies, 3 voices, and was last updated 8 years, 5 months ago by mapelectrical. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts October 13, 2017 at 3:09 pm #92386 mapelectricalParticipant Hi All WDL520 Door locks pump runs for 3 secs, stops, repeats for a few mins then sits doing nothing with no flashing led, just door lock light and the progress light Help October 13, 2017 at 6:42 pm #451111 iadomModerator Re: WDL520 starts and stops What if anything have you checked? Brushes, loose wiring or module connections etc. Last model of this had three phase motor so full model number and commercial code would help. October 19, 2017 at 6:08 pm #451112 keithosParticipant Re: WDL520 starts and stops It’s the pressure switch 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