Fitting The Connection Set - Viessmann VITOSOL 300-T Installation Instructions Manual

Making the hydraulic connections
!
Please note
Connection pipes should not
show any signs of damage.
Lubricate all O-ring seals only
with the special grease provi-
ded.
1. Remove the retaining clips.
2. Insert the connecting pipes.
3. Push the next connecting chamber
carefully against the first and insert
the connecting pipes.

Fitting the connection set

Observe the following when installing the
locking ring fitting:
■ All pipes must be cut at a right angle
and deburred.
■ Lubricate all O-ring seals only with the
special grease provided.
(cont.)
4. Secure the connecting pipes with
retaining clips; click clips into the
groove in the connecting pipes
through the holes in the collector con-
nectors.
5. Align and secure the connecting
chamber (see page 21).
6. Cut the thermal insulation length-
ways, fit it and join its cut faces with
adhesive.
■ Initially turn the union nut by hand,
then tighten with an open ended span-
ner by a further ¾ turn.
■ Never fit annealed copper pipes onto
the locking ring fittings.
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