Installation information
Solar pump assembly
174
150
75
Installing the locking ring fittings
■ All pipes must be cut at right angles
and deburred.
■ Insert support sleeves into pipework.
■ Push the union nut and the locking ring
onto the pipe and lightly lubricate the
threads with oil.
■ Push the pipe into the locking ring fit-
ting as far as it will go.
6
(cont.)
186
■ Initially tighten union nut by hand, then
tighten with an open-ended spanner
by a further ¾ revolution.
■ Never fit annealed copper pipes onto
the locking ring fittings.