Making The Hydraulic Connections; Connecting The Header Casing - Viessmann VITOSOL 300-T Installation Instructions Manual

Installation on flat roofs
3. Align the header casing.
Note
The tube holders on the mounting
rails must be in line with those in the
header casing; where necessary,
align with a piece of string.
4. Tighten all screws.

Making the hydraulic connections

Connecting the header casing

2.
A Groove for the retaining clip
22
(cont.)
5. Where several collectors are instal-
led side-by-side, continue with "Con-
necting the header casing" on
page 22, otherwise continue with
"Fitting the connection set" on
page 23.
qI wW
4.
1.
6.
wQ A qI
6.
3.