ZSF6150 No Heat Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › ZSF6150 No Heat This topic has 4 replies, 2 voices, and was last updated 18 years, 2 months ago by PGS. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts January 13, 2008 at 6:42 pm #33660 PGSParticipant Hi Guys has anyone got a service manual for above m/c. Im looking at it tommorow and when i put model in search a cooling fan is mentioned ? So info would be useful cheers Paul. January 13, 2008 at 6:49 pm #239504 Penguin45Participant Re: ZSF6150 No Heat 1/ Dry/burnt-out relay joint on pcb. 2/ Failed tube heater. 3/ IWMS playing up. That’s about it, really. Chris. January 13, 2008 at 6:59 pm #239505 PGSParticipant Re: ZSF6150 No Heat Cheers Chris does the iwms block up on these. January 13, 2008 at 7:01 pm #239506 Penguin45Participant Re: ZSF6150 No Heat Oooooooooh yes! 😀 :p45: January 13, 2008 at 7:04 pm #239507 PGSParticipant Re: ZSF6150 No Heat Thankyou. Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In