Wiring Instructions ET46TH with ET51

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  • May 25, 2011 at 10:27 am #63000
    Steven
    Participant

    Wiring Instructions – Replacement Diamond H thermostat type ET46TH with type ET51

    Note Please use appropriate wiring diagram when fitting replacement thermostat.

    Replacement thermostat has three connections A B C.


    Instructions for BUILT IN Appliances fitted with timer

    Remove connection from 2 and connect to A on new stat, then remove link lead.
    Remove connection from G and connect to B on new stat.
    Remove connection from 6 and connect to C on new stat.


    Instructions for SPLASHBACK appliances with timer

    Remove connection (double tag) from F and connect to C on new stat, then cut off small link (2a to timer).
    Remove the connect from 2 and connect to 2a.
    Remove connection from 6 and connect to A on new stat.
    Remove connection G/H and connect to B on new stat.


    Instructions for FREESTANDING appliances with timer

    Remove connection (double tag) from 5 (timer) and connect to C on new stat, then cut off small link (f).
    Remove connection from 6 and connect A on new stat.
    Remove connection from G/H and connect to B on new stat.


    Instructions for FREESTANDING appliances no timer

    Remove connection from 2 connect to A on new stat.
    Remove connection F and connect B on new stat.
    Remove connection G/H and connect toC on new stat.
    Link from G/H to 6 remove or sever.


    I know this has been asked for not sure if it has been posted as the Diamond H forum is locked i have put it here for now.

    I also have it as a PDF if required.

    Steven

    Hope this helps

    November 24, 2011 at 6:27 pm #352151
    wilson1
    Participant

    Re: Wiring Instructions ET46TH with ET51

    Hi Stephen
    Just done this stat conversion.
    Now have constant fan motor running
    on power up.
    Dont suppose you have a wiring diag
    for this.
    Tri/Ben SB431

    Wilson1

    June 2, 2014 at 7:49 pm #352152
    simonb
    Participant

    Re: Wiring Instructions ET46TH with ET51

    😆 i was given one by qualtex just the other day, iv not returned to do the coversion but can forward it, its only the diagram of the stat and is a bit dismal to be honest if anyone has anything better id be grateful, a little confusing maybe it will all come clear in the end,

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