Viessmann VITOSOL300, Installation Instructions Manual

Page: 27 / 36

A
Nut for the retaining clip VL Flow (short connection pipe)
RL Return (long connection pipe)
1. Remove the retaining clips.
2. Push the connecting pipes in as far
as possible.
3. Push the U-pipe in as far as possi-
ble.
4. Secure the connection pipes and
U-pipe with the retaining clips; click
clips into the groove in the inter-
connecting pipes through the holes
in the collector connectors.
5. Thread the locking ring fittings onto
the connecting pipe.
6. Insert the support sleeves into the
interconnecting pipes of the solar
circuit.
Make the connection between the
collector array and pipework of the
solar heating circuit.
Water connections
(cont.)
27
58
62
790
GB