Installation on Sloped Roofs
Installing the Solar Collectors
* Arrow directions are to ensure
balanced flow throughout the
collectors.
If the collectors are not connected as
shown above, it could also result in:
- Collector temperature sensor will not
sense the hottest collector
temperature
- The fluid flow through the collector
array may be imbalanced.
- A decrease of the efficiency of the
collectors.
Rating plate
(must be on the outside of the
outer collectors)
Collector temperature sensor
location
Air vent location
Supply pipe from collector
Return pipe to collector
Alternate location for return pipe
from collector
14
(continued)
7. Tighten all clamping brackets 5.
8. Press the cover caps
connection set) into the mounting
rails.
9. Remove all labels and foil cover from
glass only after the system is fully
operational.
CAUTION
Arrows on the first and last collector
in a series must point towards the
outside.
CAUTION
Viessmann strongly recommends not
removing the cover foil from the
collectors until after initial start-up in
order to prevent overheating.
(part of the