def METHOD_NAME(m):
    # apply defaults for normal NF init
    nf.METHOD_NAME(m)
    # fix initial guess for splitter
    m.fs.by_pass_splitter.split_fraction[0, "bypass"].fix(0.9)
    m.fs.by_pass_splitter.split_fraction[0, "bypass"].setlb(0)
    m.fs.by_pass_splitter.split_fraction[0, "bypass"].setub(None)