hpt wdl520 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › hpt wdl520 This topic has 3 replies, 3 voices, and was last updated 15 years, 7 months ago by msappliance. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts September 9, 2010 at 10:05 am #57132 msapplianceParticipant hi there, the machine fills with water then stops. the top light flashes on its own, would this be fo8? heater relay/ new board? thank you mike September 9, 2010 at 10:17 am #329936 iadomModerator Re: hpt wdl520 Alledgedly, could be poor wiring conections, faulty pressure switch etc. In fact EMW often advise changing the pressure switch at the same time as the board. September 9, 2010 at 10:43 am #329937 msapplianceParticipant Re: hpt wdl520 thanks mate September 9, 2010 at 11:23 am #329938 allan73Participant Re: hpt wdl520 I didn’t know pressure switch could cause F08 😯 Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In