sms69l12gb/18 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › sms69l12gb/18 This topic has 3 replies, 2 voices, and was last updated 11 years, 1 month ago by eng14. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts February 21, 2015 at 11:00 am #84169 eng14Participant hi all,anyone got a wiring diagram for this d/w to change existing wash/heat pump 7 pin to new wash/heat pump 3 pin and plug,thanks richard. 😕 February 22, 2015 at 1:15 pm #424890 nomadPaulParticipant Re: sms69l12gb/18 The new heat pump should come with modification instructions along with the cables and connectors. February 23, 2015 at 7:17 am #424891 eng14Participant Re: sms69l12gb/18 yes we know,but managed to get this pump from another engineer with no mod or instructions. February 23, 2015 at 8:37 pm #424892 nomadPaulParticipant Re: sms69l12gb/18 Then it won’t fit unfortunately. There are new and different connectors needed for the new heat pump. 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