Dimplex SP920 Fire Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Dimplex SP920 Fire This topic has 0 replies, 1 voice, and was last updated 15 years, 5 months ago by trainer. Viewing 1 post (of 1 total) Author Posts October 24, 2010 at 12:29 pm #58247 trainerParticipant Anyone help with a wiring diagram? terminal block with two reds one white red link and two heat protected to panel heater. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In