4 On-roof fitting and installation
28
Installation manual auroTHERM exclusive 0020077994_02
Tightening the clamping ring connection
Caution.
Risk of damage to the collectors as a
result of improper installation.
If the hydraulic connections are not in-
stalled properly, the stainless steel tubes
inside the collector may become damaged.
▶
When tightening the clamping ring con-
nection, hold a second spanner against
it.
20. Screw the two cap nuts securely onto the double nipple.
21. Tighten the clamping elements of the lower mounting
rail.
Working materials
SW 13 spanner
Completing collector rows
22. Install an additional collector. (
→
Page 27)
23. Fit the connectors. (
→
Page 27)
24. Tighten the clamping ring on the connection for both
collectors. (
→
Page 28)
Positioning the top mounting rails
1
25. Slide the upper mounting rails until they are flush with
the collectors.
26. Ensure that the clamping block
(1)
of the clamping ele-
ments lies over the collector rails.
27. Tighten the clamping elements of the top mounting
rails.
Working materials
SW 13 spanner
Positioning the central mounting rail
Conditions
: Collector rows: 2 … 3
3
1
2
▶
Slide the central mounting rail until it is flush with the
lower collector
(3)
.
▶
Ensure that the top clamping block of the clamping ele-
ment
(2)
is above the edge of the collector.
▶
Secure the mounting rail
(1)
for the next collector row
to the clamping element.
